Platforms
Linux, AndroidPublisher
KDEMessaging systems
anyEnd-to-end encryption
-Groups
-File Size
-Videoconferencing
-Media
-Audio recording
-VoIP
-Video recording
-Locationsharing
-DIY integrations
-Message history
-Multidevice
-Service integrations
-Unit Testing
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Cloud sync
-Audio/video streaming
-Multiplatform
-Open clients API
-Proxy support
-In-App Purchases
-Required Android Version
-Server stored messages
-Whitelist
- Battery charged notification
-Privacy control
-Two-way sync
-Clipboard sharing
-Hosting options
-Platforms
Android / iOS / Windows / WebPublisher
Sand StudioMessaging systems
SMS / MMS / WhatsApp (etc)End-to-end encryption
-Groups
-File Size
-Videoconferencing
-Media
-Audio recording
-VoIP
-Video recording
-Locationsharing
-DIY integrations
-Message history
-Multidevice
-Service integrations
-Unit Testing
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Cloud sync
-Audio/video streaming
-Multiplatform
-Open clients API
-Proxy support
-In-App Purchases
-Required Android Version
-Server stored messages
-Whitelist
- Battery charged notification
-Privacy control
-Two-way sync
-Clipboard sharing
-Hosting options
-Platforms
Android, Windows, Linux, Mac, Chrome, WebPublisher
joaoappsMessaging systems
-End-to-end encryption
-Groups
-File Size
-Videoconferencing
-Media
-Audio recording
-VoIP
-Video recording
-Locationsharing
-DIY integrations
-Message history
-Multidevice
-Service integrations
-Unit Testing
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Cloud sync
-Audio/video streaming
-Multiplatform
-Open clients API
-Proxy support
-In-App Purchases
-Required Android Version
-Server stored messages
-Whitelist
- Battery charged notification
-Privacy control
-Two-way sync
-Clipboard sharing
-Hosting options
-Platforms
Web, Android, iOS, Windows, Linux, macOS, BSD, Windows phone, UWPPublisher
Various companies affiliated with TelegramMessaging systems
-End-to-end encryption
Secret chatsGroups
≤ 100,000File Size
2048 MBVideoconferencing
YesMedia
images / video / audio / GIFs / stickers / PiP Video / VideomessagesAudio recording
YesVoIP
YesVideo recording
YesLocationsharing
LiveDIY integrations
YesMessage history
YesMultidevice
CloudService integrations
Through botsUnit Testing
YesOpen source
Most clientsIn-app purchases
To pay 3rd partiesMessage deletion
Mutual/timedUsernames
yesOpen source backend
noCloud sync
YesAudio/video streaming
Only from some clientsMultiplatform
YesOpen clients API
yesProxy support
yesIn-App Purchases
-Required Android Version
-Server stored messages
-Whitelist
- Battery charged notification
-Privacy control
-Two-way sync
-Clipboard sharing
-Hosting options
-Platforms
Windows, Mac, iOS, AndroidPublisher
-Messaging systems
-End-to-end encryption
-Groups
-File Size
-Videoconferencing
-Media
-Audio recording
-VoIP
-Video recording
-Locationsharing
-DIY integrations
-Message history
-Multidevice
-Service integrations
-Unit Testing
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Cloud sync
-Audio/video streaming
-Multiplatform
-Open clients API
-Proxy support
-In-App Purchases
-Required Android Version
-Server stored messages
-Whitelist
- Battery charged notification
-Privacy control
-Two-way sync
-Clipboard sharing
-Hosting options
-Platforms
Android / Chrome / Safari / Firefox / Opera / IEPublisher
MightyText: SMS Texting w/ PC - Free SMS MessagingMessaging systems
SMS MMSEnd-to-end encryption
noGroups
noFile Size
Varies with deviceVideoconferencing
noMedia
noAudio recording
noVoIP
noVideo recording
noLocationsharing
noDIY integrations
-Message history
-Multidevice
-Service integrations
-Unit Testing
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Cloud sync
-Audio/video streaming
-Multiplatform
-Open clients API
-Proxy support
-In-App Purchases
NoneRequired Android Version
Varies with deviceServer stored messages
PermanentWhitelist
- Battery charged notification
-Privacy control
-Two-way sync
-Clipboard sharing
-Hosting options
-Platforms
Android, Chrome, Firefox, Edge, Windows Store, macOSPublisher
-Messaging systems
-End-to-end encryption
-Groups
-File Size
-Videoconferencing
-Media
-Audio recording
-VoIP
-Video recording
-Locationsharing
-DIY integrations
-Message history
-Multidevice
-Service integrations
-Unit Testing
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Cloud sync
-Audio/video streaming
-Multiplatform
-Open clients API
-Proxy support
-In-App Purchases
-Required Android Version
-Server stored messages
-Whitelist
- Battery charged notification
-Privacy control
-Two-way sync
-Clipboard sharing
-Hosting options
-Platforms
Android, WebPublisher
XitLabsMessaging systems
AllEnd-to-end encryption
YesGroups
-File Size
-Videoconferencing
-Media
-Audio recording
-VoIP
-Video recording
-Locationsharing
-DIY integrations
-Message history
YesMultidevice
YesService integrations
-Unit Testing
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Cloud sync
-Audio/video streaming
-Multiplatform
-Open clients API
-Proxy support
-In-App Purchases
-Required Android Version
-Server stored messages
-Whitelist
Yes, fine grained control of apps Battery charged notification
Get notified when one of your devices is chargedPrivacy control
Yes, limit sensitive content on any appTwo-way sync
all your devices interact with each otherClipboard sharing
You're clipboard is shared between your devicesHosting options
-Platforms
-Publisher
-Messaging systems
-End-to-end encryption
-Groups
-File Size
-Videoconferencing
-Media
-Audio recording
-VoIP
-Video recording
-Locationsharing
-DIY integrations
-Message history
-Multidevice
-Service integrations
-Unit Testing
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Cloud sync
-Audio/video streaming
-Multiplatform
-Open clients API
-Proxy support
-In-App Purchases
-Required Android Version
-Server stored messages
-Whitelist
- Battery charged notification
-Privacy control
-Two-way sync
-Clipboard sharing
-Hosting options
-Platforms
Android / Chrome / Safari / Firefox / Opera / IEPublisher
MariusSoft LLCMessaging systems
SMS MMSEnd-to-end encryption
-Groups
Yes, with EvolveSMSFile Size
-Videoconferencing
-Media
-Audio recording
-VoIP
-Video recording
-Locationsharing
-DIY integrations
API availableMessage history
-Multidevice
-Service integrations
-Unit Testing
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Cloud sync
-Audio/video streaming
-Multiplatform
-Open clients API
-Proxy support
-In-App Purchases
Yes, Pro subscriptionRequired Android Version
-Server stored messages
-Whitelist
- Battery charged notification
-Privacy control
-Two-way sync
-Clipboard sharing
-Hosting options
SaaSPlatforms
-Publisher
-Messaging systems
-End-to-end encryption
-Groups
-File Size
-Videoconferencing
-Media
-Audio recording
-VoIP
-Video recording
-Locationsharing
-DIY integrations
-Message history
-Multidevice
-Service integrations
-Unit Testing
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Cloud sync
-Audio/video streaming
-Multiplatform
-Open clients API
-Proxy support
-In-App Purchases
-Required Android Version
-Server stored messages
-Whitelist
- Battery charged notification
-Privacy control
-Two-way sync
-Clipboard sharing
-Hosting options
-Platforms
Android / iOS / Web / WindowsPublisher
PushbulletMessaging systems
SMS / MMS / Smart messengersEnd-to-end encryption
-Groups
-File Size
-Videoconferencing
-Media
-Audio recording
-VoIP
-Video recording
-Locationsharing
-DIY integrations
-Message history
-Multidevice
-Service integrations
-Unit Testing
-Open source
-In-app purchases
-Message deletion
-Usernames
-Open source backend
-Cloud sync
-Audio/video streaming
-Multiplatform
-Open clients API
-Proxy support
-In-App Purchases
-Required Android Version
-Server stored messages
-Whitelist
- Battery charged notification
-Privacy control
-Two-way sync
-Clipboard sharing
-Hosting options
-