Platforms
-Media
-Message history
-License
-Emoticons
-Off the Record Messaging
-Opensource
-Video chat
-Spell checking
-End to Encription
-Notification intergation
-Chat plugins
-Supported protocols
-Search
-IMAP
-Exchange Support
-POP3
-Multi-Account
-VoIP
-Service integrations
-Hosting options
-Groups
-Locationsharing
-Lockable
-GIF
-Website
-Voice message
-Publisher
-End-to-end encryption
-Audio recording
-File Sharing
-Type
-Platforms
Windows, LinuxMedia
Video send/receive, ImagesMessage history
OptionalLicense
GPLEmoticons
Add-onOff the Record Messaging
Add-onOpensource
YesVideo chat
YesSpell checking
YesEnd to Encription
Add-onNotification intergation
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,Supported protocols
Bonjour, Gadu-Gadu, IRC, Lotus Sametime, Novell GroupWise, OSCAR, SIMPLE, SILC, XMPP, Jingle, Zephyr, Various extended protocols.Search
-IMAP
-Exchange Support
-POP3
-Multi-Account
-VoIP
-Service integrations
-Hosting options
-Groups
-Locationsharing
-Lockable
-GIF
-Website
-Voice message
-Publisher
-End-to-end encryption
-Audio recording
-File Sharing
-Type
-Platforms
Windows, Linux, Mac, BSDMedia
-Message history
-License
-Emoticons
-Off the Record Messaging
-Opensource
-Video chat
-Spell checking
-End to Encription
-Notification intergation
-Chat plugins
-Supported protocols
-Search
-IMAP
-Exchange Support
-POP3
-Multi-Account
-VoIP
-Service integrations
-Hosting options
-Groups
-Locationsharing
-Lockable
-GIF
-Website
-Voice message
-Publisher
-End-to-end encryption
-Audio recording
-File Sharing
-Type
-Platforms
GNU/LinuxMedia
Video send/receive, ImagesMessage history
-License
-Emoticons
-Off the Record Messaging
-Opensource
-Video chat
-Spell checking
-End to Encription
-Notification intergation
-Chat plugins
-Supported protocols
-Search
-IMAP
-Exchange Support
-POP3
-Multi-Account
-VoIP
-Service integrations
-Hosting options
-Groups
-Locationsharing
-Lockable
-GIF
-Website
-Voice message
-Publisher
-End-to-end encryption
-Audio recording
-File Sharing
-Type
-Platforms
-Media
-Message history
-License
-Emoticons
-Off the Record Messaging
-Opensource
-Video chat
-Spell checking
-End to Encription
-Notification intergation
-Chat plugins
-Supported protocols
-Search
-IMAP
-Exchange Support
-POP3
-Multi-Account
-VoIP
-Service integrations
-Hosting options
-Groups
-Locationsharing
-Lockable
-GIF
-Website
-Voice message
-Publisher
-End-to-end encryption
-Audio recording
-File Sharing
-Type
-Platforms
Windows, macOS, LinuxMedia
-Message history
-License
-Emoticons
-Off the Record Messaging
-Opensource
-Video chat
-Spell checking
-End to Encription
-Notification intergation
-Chat plugins
-Supported protocols
-Search
YesIMAP
YesExchange Support
YesPOP3
YesMulti-Account
YesVoIP
-Service integrations
-Hosting options
-Groups
-Locationsharing
-Lockable
-GIF
-Website
-Voice message
-Publisher
-End-to-end encryption
-Audio recording
-File Sharing
-Type
-Platforms
Windows , Linux , Mac , Android , iOSMedia
YesMessage history
YesLicense
-Emoticons
Yes, including Sticker from 3rd party such as GboardOff the Record Messaging
OptionalOpensource
-Video chat
-Spell checking
-End to Encription
-Notification intergation
-Chat plugins
-Supported protocols
-Search
-IMAP
-Exchange Support
-POP3
-Multi-Account
-VoIP
YesService integrations
Windows , Linux , Mac , Android , iOSHosting options
Hosted & self-hostedGroups
YesLocationsharing
YesLockable
YesGIF
Yes, support 3rd party such as GboardWebsite
www.astrachat.comVoice message
YesPublisher
-End-to-end encryption
-Audio recording
-File Sharing
-Type
-Platforms
-Media
-Message history
-License
-Emoticons
-Off the Record Messaging
-Opensource
-Video chat
-Spell checking
-End to Encription
-Notification intergation
-Chat plugins
-Supported protocols
-Search
-IMAP
-Exchange Support
-POP3
-Multi-Account
-VoIP
-Service integrations
-Hosting options
-Groups
-Locationsharing
-Lockable
-GIF
-Website
-Voice message
-Publisher
-End-to-end encryption
-Audio recording
-File Sharing
-Type
-Platforms
Windows, Linux, MacMedia
-Message history
-License
-Emoticons
-Off the Record Messaging
-Opensource
-Video chat
-Spell checking
-End to Encription
-Notification intergation
-Chat plugins
-Supported protocols
-Search
-IMAP
-Exchange Support
-POP3
-Multi-Account
-VoIP
-Service integrations
-Hosting options
-Groups
-Locationsharing
-Lockable
-GIF
-Website
-Voice message
-Publisher
-End-to-end encryption
-Audio recording
-File Sharing
-Type
-Platforms
MacOS, Windows, Linux, Android, Browser, iOSMedia
All File TypesMessage history
YesLicense
Apache License 2.0Emoticons
-Off the Record Messaging
-Opensource
-Video chat
-Spell checking
-End to Encription
-Notification intergation
-Chat plugins
-Supported protocols
-Search
-IMAP
-Exchange Support
-POP3
-Multi-Account
-VoIP
YesService integrations
YesHosting options
-Groups
-Locationsharing
-Lockable
-GIF
-Website
-Voice message
-Publisher
New Vector LtdEnd-to-end encryption
Yes (optional)Audio recording
YesFile Sharing
YesType
-Platforms
Web, IOS, AndroidMedia
-Message history
-License
-Emoticons
-Off the Record Messaging
-Opensource
-Video chat
-Spell checking
-End to Encription
-Notification intergation
-Chat plugins
-Supported protocols
-Search
-IMAP
-Exchange Support
-POP3
-Multi-Account
-VoIP
-Service integrations
-Hosting options
-Groups
-Locationsharing
-Lockable
-GIF
-Website
-Voice message
-Publisher
-End-to-end encryption
-Audio recording
-File Sharing
-Type
FederatedPlatforms
-Media
-Message history
-License
-Emoticons
-Off the Record Messaging
-Opensource
-Video chat
-Spell checking
-End to Encription
-Notification intergation
-Chat plugins
-Supported protocols
-Search
-IMAP
-Exchange Support
-POP3
-Multi-Account
-VoIP
-Service integrations
-Hosting options
-Groups
-Locationsharing
-Lockable
-GIF
-Website
-Voice message
-Publisher
-End-to-end encryption
-Audio recording
-File Sharing
-Type
-Platforms
-Media
-Message history
-License
-Emoticons
-Off the Record Messaging
-Opensource
-Video chat
-Spell checking
-End to Encription
-Notification intergation
-Chat plugins
-Supported protocols
-Search
-IMAP
-Exchange Support
-POP3
-Multi-Account
-VoIP
-Service integrations
-Hosting options
-Groups
-Locationsharing
-Lockable
-GIF
-Website
-Voice message
-Publisher
-End-to-end encryption
-Audio recording
-File Sharing
-Type
-