Platforms
-Media
-Message history
-Emoticons
-Off the Record Messaging
-License
-Opensource
-Video chat
-End to Encription
-Spell checking
-Chat plugins
-Notification intergation
-Supported protocols
-VoIP
-Technology
-Videoconferencing
-Audio recording
-Screensharing
-Hosting options
-Service integrations
-Groups
-Locationsharing
-Lockable
-Website
-GIF
-Voice message
-Platforms
Windows, LinuxMedia
Video send/receive, ImagesMessage history
OptionalEmoticons
Add-onOff the Record Messaging
Add-onLicense
GPLOpensource
YesVideo chat
YesEnd to Encription
Add-onSpell checking
YesChat 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-onSupported protocols
Bonjour, Gadu-Gadu, IRC, Lotus Sametime, Novell GroupWise, OSCAR, SIMPLE, SILC, XMPP, Jingle, Zephyr, Various extended protocols.VoIP
-Technology
-Videoconferencing
-Audio recording
-Screensharing
-Hosting options
-Service integrations
-Groups
-Locationsharing
-Lockable
-Website
-GIF
-Voice message
-Platforms
Android, iOS, Linux, MacOS, Windows,Media
YesMessage history
YesEmoticons
-Off the Record Messaging
-License
-Opensource
-Video chat
-End to Encription
-Spell checking
-Chat plugins
-Notification intergation
-Supported protocols
-VoIP
YesTechnology
JavaVideoconferencing
YesAudio recording
YesScreensharing
YesHosting options
-Service integrations
-Groups
-Locationsharing
-Lockable
-Website
-GIF
-Voice message
-Platforms
Windows , Linux , Mac , Android , iOSMedia
YesMessage history
YesEmoticons
Yes, including Sticker from 3rd party such as GboardOff the Record Messaging
OptionalLicense
-Opensource
-Video chat
-End to Encription
-Spell checking
-Chat plugins
-Notification intergation
-Supported protocols
-VoIP
YesTechnology
-Videoconferencing
-Audio recording
-Screensharing
-Hosting options
Hosted & self-hostedService integrations
Windows , Linux , Mac , Android , iOSGroups
YesLocationsharing
YesLockable
YesWebsite
www.astrachat.comGIF
Yes, support 3rd party such as GboardVoice message
YesPlatforms
-Media
-Message history
-Emoticons
-Off the Record Messaging
-License
-Opensource
-Video chat
-End to Encription
-Spell checking
-Chat plugins
-Notification intergation
-Supported protocols
-VoIP
-Technology
-Videoconferencing
-Audio recording
-Screensharing
-Hosting options
-Service integrations
-Groups
-Locationsharing
-Lockable
-Website
-GIF
-Voice message
-Platforms
-Media
-Message history
-Emoticons
-Off the Record Messaging
-License
-Opensource
-Video chat
-End to Encription
-Spell checking
-Chat plugins
-Notification intergation
-Supported protocols
-VoIP
-Technology
-Videoconferencing
-Audio recording
-Screensharing
-Hosting options
-Service integrations
-Groups
-Locationsharing
-Lockable
-Website
-GIF
-Voice message
-