Platforms
MacOS, Windows, Linux, Android, Browser, iOSAudio recording
YesEnd-to-end encryption
Yes (optional)Media
All File TypesVoIP
YesPublisher
New Vector LtdService integrations
YesMessage history
YesLicense
Apache License 2.0File Sharing
YesVideoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Android, iOS, Linux, MacOS, Windows,Audio recording
YesEnd-to-end encryption
-Media
YesVoIP
YesPublisher
-Service integrations
-Message history
YesLicense
-File Sharing
-Videoconferencing
YesScreensharing
YesTechnology
JavaDIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Android, iOS, Linux, Windows, Mac OS XAudio recording
YesEnd-to-end encryption
YesMedia
images / audio / video / files / contacts / GIFs / locationVoIP
YesPublisher
Open Whisper SystemsService integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
YesProprietary Dependencies
YesDecentralized
NoGroups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Web iOS Android OSX Windows LinuxAudio recording
NoEnd-to-end encryption
YesMedia
images / video / audio / GIFsVoIP
YesPublisher
Wire Swiss GmbHService integrations
NoMessage history
-License
-File Sharing
-Videoconferencing
NoScreensharing
YesTechnology
-DIY integrations
NoProprietary Dependencies
-Decentralized
-Groups
≤128Video recording
NoLocationsharing
Yes (iOS, Android)File Size
25MMessaging systems
DataIn-App Purchases
NoneServer stored messages
TransitoryRequired Android Version
4.2 and upCloud Sync
NoSecurity Score
20/20Group calls
YesMultidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Web, Android, iOS, Windows, Linux, macOS, BSD, Windows phone, UWPAudio recording
YesEnd-to-end encryption
Secret chatsMedia
images / video / audio / GIFs / stickers / PiP Video / VideomessagesVoIP
YesPublisher
Various companies affiliated with TelegramService integrations
Through botsMessage history
YesLicense
-File Sharing
-Videoconferencing
YesScreensharing
-Technology
-DIY integrations
YesProprietary Dependencies
-Decentralized
-Groups
≤ 100,000Video recording
YesLocationsharing
LiveFile Size
2048 MBMessaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
CloudOpen source
Most clientsIn-app purchases
To pay 3rd partiesMessage deletion
Mutual/timedUsernames
yesOpen source backend
noAudio/video streaming
Only from some clientsCloud sync
YesOpen clients API
yesUnit Testing
YesProxy support
yesMultiplatform
YesPrivate Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Web, Windows, Linux, Mac, iOS, AndroidAudio recording
NoEnd-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
YesScreensharing
YesTechnology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
YesVideo recording
NoLocationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
15/20Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
YesOpen-Source
NoSearch
YesUser Groups
YesServer Stored Messages
PermanentChannel Settings
YesJurisdiction
United StatesPeer-to-Peer
NoUpload File Size
8 MB free, 50 or 100 MB paidAnimated Profile
Only with Discord NitroRequires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
YesEnd-to-end encryption
YesMedia
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
YesSearch
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
YesSecure
YesPositional Audio
sdgervbedbMultiple Channels
YesHosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
iOS, Android, Mac, Windows, Linux, WebAudio recording
0End-to-end encryption
0Media
0VoIP
0Publisher
0Service integrations
0Message history
-License
-File Sharing
-Videoconferencing
0Screensharing
0Technology
-DIY integrations
0Proprietary Dependencies
-Decentralized
-Groups
0Video recording
0Locationsharing
0File Size
0Messaging systems
0In-App Purchases
0Server stored messages
0Required Android Version
0Cloud Sync
0Security Score
15/20Group calls
-Multidevice
0Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
0Open-Source
-Search
0User Groups
0Server Stored Messages
0Channel Settings
0Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
0Secure
0Positional Audio
0Multiple Channels
-Hosting options
0Message Deletion
0Storage
0Native videoconferencing
02FA
0Genre
0Co-Op
0Controller Support
0Typical RAM usage
0Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Android / iOS / WPAudio recording
YesEnd-to-end encryption
YesMedia
images / video / audioVoIP
NoPublisher
Threema GmbHService integrations
-Message history
-License
-File Sharing
-Videoconferencing
NoScreensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
YesVideo recording
NoLocationsharing
YesFile Size
15MMessaging systems
DataIn-App Purchases
NoneServer stored messages
TransitoryRequired Android Version
4.0 and upCloud Sync
-Security Score
-Group calls
-Multidevice
NoOpen source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
NoOpen clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
NoStorage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Chrome, iOS, Android, Mac OS, WindowsAudio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
YesMessage history
-License
-File Sharing
-Videoconferencing
-Screensharing
YesTechnology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Windows, LinuxAudio recording
-End-to-end encryption
-Media
Video send/receive, ImagesVoIP
-Publisher
-Service integrations
-Message history
OptionalLicense
GPLFile Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
YesVideo chat
YesEmoticons
Add-onSpell checking
YesEnd to Encription
Add-onChat plugins
SMS, Facebook, Discord, Skype, Telegram, WhatsApp, Steam IM, Battel.net, GoogleHangouts, Twitter feeds, Amazon Chime, WeChat, QQ, Rocket.chat, Slack, Mattermost, Tox, OkCupid,Notification intergation
Add-onOff the Record Messaging
Add-onSupported protocols
Bonjour, Gadu-Gadu, IRC, Lotus Sametime, Novell GroupWise, OSCAR, SIMPLE, SILC, XMPP, Jingle, Zephyr, Various extended protocols.Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Web/iOS/WindowsAudio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Windows, Linux, Mac, MobileAudio recording
yesEnd-to-end encryption
SRTP, ZRTP, DTLSMedia
-VoIP
YesPublisher
-Service integrations
-Message history
-License
GNU v3File Sharing
-Videoconferencing
yesScreensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
YesNAT traversal
yesLDAP Connection
YesiOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Android, iOS, Windows, MacOS, LinuxAudio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
Yes - Atlassian, Webhooks, Chatbots, ExtensionsMessage history
-License
MITFile Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
Yes - API Library, OAuth 2.0 Apps, Zapier App with over 700 IntegrationsProprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
Self-hostedMessage Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Android / iOS / WP / BB / Symbian / Windows / OSX / LinuxAudio recording
YesEnd-to-end encryption
YesMedia
images / video / audio / emoji / stickersVoIP
YesPublisher
Viber Media S.a r.l.Service integrations
NoMessage history
-License
-File Sharing
-Videoconferencing
One-on-oneScreensharing
NoTechnology
-DIY integrations
NoProprietary Dependencies
-Decentralized
-Groups
≤200Video recording
YesLocationsharing
YesFile Size
37MMessaging systems
DataIn-App Purchases
$0.99 - $35.17 per itemServer stored messages
PermanentRequired Android Version
2.3 and upCloud Sync
YesSecurity Score
-Group calls
-Multidevice
YesOpen source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
HostedMessage Deletion
-Storage
-Native videoconferencing
Yes2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Windows, Mac, LinuxAudio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
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-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
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-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
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-Open source
-In-app purchases
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-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
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-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
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-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
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-Media
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-Publisher
-Service integrations
-Message history
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-Open source
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-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
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-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Web iOS Android OSX Windows LinuxAudio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
YesMessage history
-License
-File Sharing
-Videoconferencing
-Screensharing
YesTechnology
-DIY integrations
YesProprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
Hosted & self-hostedMessage Deletion
-Storage
-Native videoconferencing
Yes2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Web, iOS, Android, Windows, MacOS, Linux, terminalAudio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
YesMessage history
-License
Apache 2File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
YesProprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
Hosted and Self-hostedMessage Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
YesMac OS Client
YesPrice
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Android, iOS, PC, Mac, Linux, BlackberryAudio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Windows / Mac / Linux / Android / iPhoneAudio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
YESService integrations
YESMessage history
YESLicense
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YESVideoconferencing
-Screensharing
-Technology
-DIY integrations
YESProprietary Dependencies
NODecentralized
-Groups
YESVideo recording
-Locationsharing
-File Size
-Messaging systems
YESIn-App Purchases
-Server stored messages
YESRequired Android Version
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YESSecurity Score
-Group calls
YESMultidevice
YESOpen source
YESIn-app purchases
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YESUsernames
YESOpen source backend
YESAudio/video streaming
-Cloud sync
-Open clients API
YESUnit Testing
-Proxy support
-Multiplatform
-Private Channels
YESOpen-Source
YESSearch
YESUser Groups
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-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
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YESSecure
YESPositional Audio
-Multiple Channels
-Hosting options
YESMessage Deletion
YESStorage
YESNative videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
YESVideo chat
-Emoticons
-Spell checking
YESEnd to Encription
-Chat plugins
YESNotification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
OPEN SOURCEOpen Source
YESSupports Local Hosting
YESPrivate Channels
YESWebsite
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
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-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
iOS, Android, WebAudio recording
YesEnd-to-end encryption
YesMedia
All type of filesVoIP
YesPublisher
-Service integrations
-Message history
YesLicense
-File Sharing
-Videoconferencing
YesScreensharing
YesTechnology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
YesVideo recording
-Locationsharing
NoFile Size
-Messaging systems
-In-App Purchases
YesServer stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
YesMessage deletion
-Usernames
-Open source backend
-Audio/video streaming
YesCloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
YesOpen-Source
SemiSearch
-User Groups
YesServer Stored Messages
NoChannel Settings
-Jurisdiction
GibraltarPeer-to-Peer
YesUpload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
YesStorage
1GNative videoconferencing
-2FA
YesGenre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
YesEmoticons
YesSpell checking
-End to Encription
YesChat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
YesMac OS Client
YesPrice
-Open Source
-Supports Local Hosting
-Private Channels
-Website
https://fortknoxster.com/Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Android / iOS / OSX / WP / Windows / BB / Symbian / WebAudio recording
YesEnd-to-end encryption
NoMedia
images / video / audio / emoji / stickersVoIP
YesPublisher
WeChat TencentService integrations
-Message history
-License
-File Sharing
-Videoconferencing
YesScreensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
≤500Video recording
YesLocationsharing
YesFile Size
40MBMessaging systems
DataIn-App Purchases
$0.99 per itemServer stored messages
TransitoryRequired Android Version
Varies with deviceCloud Sync
NoSecurity Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
Android, iOS, Web, Mac, Windows, Windows PhoneAudio recording
YesEnd-to-end encryption
YesMedia
images, video, audio, documentsVoIP
YesPublisher
WhatsApp Inc.Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
Yes up to 8 peopleScreensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
≤ 256Video recording
YesLocationsharing
YesFile Size
100 MBMessaging systems
DataIn-App Purchases
NoServer stored messages
TransitoryRequired Android Version
2.3.3 or aboveCloud Sync
Yes, Via Google Security Score
-Group calls
-Multidevice
Message MirroringOpen source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
Auto-eraseStorage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
-Open Source
-Supports Local Hosting
-Private Channels
-Website
-Platforms
-Audio recording
-End-to-end encryption
-Media
-VoIP
-Publisher
-Service integrations
-Message history
-License
-File Sharing
-Videoconferencing
-Screensharing
-Technology
-DIY integrations
-Proprietary Dependencies
-Decentralized
-Groups
-Video recording
-Locationsharing
-File Size
-Messaging systems
-In-App Purchases
-Server stored messages
-Required Android Version
-Cloud Sync
-Security Score
-Group calls
-Multidevice
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Audio/video streaming
-Cloud sync
-Open clients API
-Unit Testing
-Proxy support
-Multiplatform
-Private Channels
-Open-Source
-Search
-User Groups
-Server Stored Messages
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Upload File Size
-Animated Profile
-Requires a Server
-Secure
-Positional Audio
-Multiple Channels
-Hosting options
-Message Deletion
-Storage
-Native videoconferencing
-2FA
-Genre
-Co-Op
-Controller Support
-Typical RAM usage
-Opensource
-Video chat
-Emoticons
-Spell checking
-End to Encription
-Chat plugins
-Notification intergation
-Off the Record Messaging
-Supported protocols
-Multi Language Support
-NAT traversal
-LDAP Connection
-iOS Client
-Mac OS Client
-Price
Paid/FreeOpen Source
-Supports Local Hosting
-Private Channels
-Website
-