Platforms
Web, Windows, Linux, Mac, iOS, AndroidVideoconferencing
YesAudio recording
NoGroups
YesScreensharing
YesVideo recording
NoSearch
YesPrivate Channels
YesOpen-Source
NoServer Stored Messages
PermanentSecurity Score
15/20User Groups
YesChannel Settings
YesJurisdiction
United StatesPeer-to-Peer
NoAnimated Profile
Only with Discord NitroUpload File Size
8 MB free, 50 or 100 MB paidPublisher
-File Size
-Required Android Version
-End-to-end encryption
-Hosting options
-Media
-VoIP
-Service integrations
-Messaging systems
-Locationsharing
-DIY integrations
-In-App Purchases
-Server stored messages
-Native videoconferencing
-Multidevice
-Cloud Sync
-Message Deletion
-Bot
-Conference Limit
-Internet Required
-Platforms
Web, Windows, Linux, Mac, iOS, AndroidVideoconferencing
-Audio recording
-Groups
-Screensharing
-Video recording
-Search
-Private Channels
-Open-Source
-Server Stored Messages
-Security Score
-User Groups
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Animated Profile
-Upload File Size
-Publisher
-File Size
-Required Android Version
-End-to-end encryption
-Hosting options
-Media
-VoIP
-Service integrations
-Messaging systems
-Locationsharing
-DIY integrations
-In-App Purchases
-Server stored messages
-Native videoconferencing
-Multidevice
-Cloud Sync
-Message Deletion
-Bot
-Conference Limit
-Internet Required
-Platforms
Web / iOS / Android / OSX / ChromeVideoconferencing
Up to 10 peopleAudio recording
NoGroups
≤150Screensharing
YesVideo recording
NoSearch
Through GMailPrivate Channels
-Open-Source
-Server Stored Messages
-Security Score
-User Groups
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Animated Profile
-Upload File Size
-Publisher
Google IncFile Size
Varies with deviceRequired Android Version
Varies with deviceEnd-to-end encryption
NoHosting options
HostedMedia
images / maps / emoji / stickers / GIFsVoIP
YesService integrations
NoMessaging systems
Data SMSLocationsharing
YesDIY integrations
YesIn-App Purchases
NoneServer stored messages
PermanentNative videoconferencing
YesMultidevice
YesCloud Sync
YesMessage Deletion
NoBot
NoConference Limit
-Internet Required
-Platforms
iOS, Android, WP, OSX, Windows, Linux, Web. Blackberry. Chrome OS. BSD, iPadOsVideoconferencing
yesAudio recording
yesGroups
yesScreensharing
YesVideo recording
YesSearch
-Private Channels
-Open-Source
-Server Stored Messages
-Security Score
-User Groups
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Animated Profile
-Upload File Size
-Publisher
SkypeFile Size
Varies with deviceRequired Android Version
6.0End-to-end encryption
yes(optional)Hosting options
HostedMedia
images / video /audio / emojiVoIP
yesService integrations
SIP (paid)Messaging systems
DataLocationsharing
YesDIY integrations
NoIn-App Purchases
NoneServer stored messages
Limited (30 days)Native videoconferencing
YesMultidevice
YesCloud Sync
YesMessage Deletion
-Bot
-Conference Limit
-Internet Required
-Platforms
IOS/Android/WebVideoconferencing
NOAudio recording
YESGroups
UnlimitedScreensharing
NOVideo recording
NOSearch
-Private Channels
-Open-Source
-Server Stored Messages
-Security Score
-User Groups
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Animated Profile
-Upload File Size
-Publisher
Telebu CommunicationsFile Size
6.8MRequired Android Version
4.1 and upEnd-to-end encryption
YESHosting options
HostedMedia
AudioVoIP
NOService integrations
NOMessaging systems
Automated SMS to Scheduled CallsLocationsharing
NODIY integrations
NoIn-App Purchases
YESServer stored messages
Only Audio RecordingsNative videoconferencing
NOMultidevice
YesCloud Sync
YESMessage Deletion
NOBot
NOConference Limit
15000Internet Required
NOPlatforms
-Videoconferencing
-Audio recording
-Groups
-Screensharing
-Video recording
-Search
-Private Channels
-Open-Source
-Server Stored Messages
-Security Score
-User Groups
-Channel Settings
-Jurisdiction
-Peer-to-Peer
-Animated Profile
-Upload File Size
-Publisher
-File Size
-Required Android Version
-End-to-end encryption
-Hosting options
-Media
-VoIP
-Service integrations
-Messaging systems
-Locationsharing
-DIY integrations
-In-App Purchases
-Server stored messages
-Native videoconferencing
-Multidevice
-Cloud Sync
-Message Deletion
-Bot
-Conference Limit
-Internet Required
-