Platforms
Mac/Windows/Linux/Android/Browser/iOS/and moreVoIP
YesPrice
FREEOpen source
YesDecentralized
YesVideoconferencing
-Media
-Audio recording
-Screensharing
-Technology
-Message history
-Publisher
-File Size
-End-to-end encryption
-Hosting options
-Native videoconferencing
-Multidevice
-Required Android Version
-Service integrations
-Groups
-Messaging systems
-Video recording
-Locationsharing
-DIY integrations
-In-App Purchases
-Server stored messages
-Cloud Sync
-Search
-Message Deletion
-Bot
-Free
-Pro
-Premium
-Platforms
Android, iOS, Linux, MacOS, Windows,VoIP
YesPrice
-Open source
-Decentralized
-Videoconferencing
YesMedia
YesAudio recording
YesScreensharing
YesTechnology
JavaMessage history
YesPublisher
-File Size
-End-to-end encryption
-Hosting options
-Native videoconferencing
-Multidevice
-Required Android Version
-Service integrations
-Groups
-Messaging systems
-Video recording
-Locationsharing
-DIY integrations
-In-App Purchases
-Server stored messages
-Cloud Sync
-Search
-Message Deletion
-Bot
-Free
-Pro
-Premium
-Platforms
Android / iOS / WP / BB / Symbian / Windows / OSX / LinuxVoIP
YesPrice
-Open source
-Decentralized
-Videoconferencing
One-on-oneMedia
images / video / audio / emoji / stickersAudio recording
YesScreensharing
NoTechnology
-Message history
-Publisher
Viber Media S.a r.l.File Size
37MEnd-to-end encryption
YesHosting options
HostedNative videoconferencing
YesMultidevice
YesRequired Android Version
2.3 and upService integrations
NoGroups
≤200Messaging systems
DataVideo recording
YesLocationsharing
YesDIY integrations
NoIn-App Purchases
$0.99 - $35.17 per itemServer stored messages
PermanentCloud Sync
YesSearch
-Message Deletion
-Bot
-Free
-Pro
-Premium
-Platforms
Android, iOSVoIP
-Price
-Open source
-Decentralized
-Videoconferencing
-Media
-Audio recording
-Screensharing
-Technology
-Message history
-Publisher
TangoFile Size
-End-to-end encryption
-Hosting options
-Native videoconferencing
-Multidevice
-Required Android Version
-Service integrations
-Groups
-Messaging systems
-Video recording
-Locationsharing
-DIY integrations
-In-App Purchases
-Server stored messages
-Cloud Sync
-Search
-Message Deletion
-Bot
-Free
-Pro
-Premium
-Platforms
Web / iOS / Android / OSX / ChromeVoIP
YesPrice
-Open source
-Decentralized
-Videoconferencing
Up to 10 peopleMedia
images / maps / emoji / stickers / GIFsAudio recording
NoScreensharing
YesTechnology
-Message history
-Publisher
Google IncFile Size
Varies with deviceEnd-to-end encryption
NoHosting options
HostedNative videoconferencing
YesMultidevice
YesRequired Android Version
Varies with deviceService integrations
NoGroups
≤150Messaging systems
Data SMSVideo recording
NoLocationsharing
YesDIY integrations
YesIn-App Purchases
NoneServer stored messages
PermanentCloud Sync
YesSearch
Through GMailMessage Deletion
NoBot
NoFree
-Pro
-Premium
-Platforms
iOS, Android, WP, OSX, Windows, Linux, Web. Blackberry. Chrome OS. BSD, iPadOsVoIP
yesPrice
-Open source
-Decentralized
-Videoconferencing
yesMedia
images / video /audio / emojiAudio recording
yesScreensharing
YesTechnology
-Message history
-Publisher
SkypeFile Size
Varies with deviceEnd-to-end encryption
yes(optional)Hosting options
HostedNative videoconferencing
YesMultidevice
YesRequired Android Version
6.0Service integrations
SIP (paid)Groups
yesMessaging systems
DataVideo recording
YesLocationsharing
YesDIY integrations
NoIn-App Purchases
NoneServer stored messages
Limited (30 days)Cloud Sync
YesSearch
-Message Deletion
-Bot
-Free
-Pro
-Premium
-Platforms
-VoIP
-Price
-Open source
-Decentralized
-Videoconferencing
-Media
-Audio recording
-Screensharing
-Technology
-Message history
-Publisher
-File Size
-End-to-end encryption
-Hosting options
-Native videoconferencing
-Multidevice
-Required Android Version
-Service integrations
-Groups
-Messaging systems
-Video recording
-Locationsharing
-DIY integrations
-In-App Purchases
-Server stored messages
-Cloud Sync
-Search
-Message Deletion
-Bot
-Free
-Pro
-Premium
-Platforms
Android, iOS, PC, Mac, Linux, BlackberryVoIP
-Price
-Open source
-Decentralized
-Videoconferencing
-Media
-Audio recording
-Screensharing
-Technology
-Message history
-Publisher
-File Size
-End-to-end encryption
-Hosting options
-Native videoconferencing
-Multidevice
-Required Android Version
-Service integrations
-Groups
-Messaging systems
-Video recording
-Locationsharing
-DIY integrations
-In-App Purchases
-Server stored messages
-Cloud Sync
-Search
-Message Deletion
-Bot
-Free
-Pro
-Premium
-Platforms
-VoIP
-Price
-Open source
-Decentralized
-Videoconferencing
-Media
-Audio recording
-Screensharing
-Technology
-Message history
-Publisher
-File Size
-End-to-end encryption
-Hosting options
-Native videoconferencing
-Multidevice
-Required Android Version
-Service integrations
-Groups
-Messaging systems
-Video recording
-Locationsharing
-DIY integrations
-In-App Purchases
-Server stored messages
-Cloud Sync
-Search
-Message Deletion
-Bot
-Free
-Pro
-Premium
-Platforms
-VoIP
-Price
-Open source
-Decentralized
-Videoconferencing
-Media
-Audio recording
-Screensharing
-Technology
-Message history
-Publisher
-File Size
-End-to-end encryption
-Hosting options
-Native videoconferencing
-Multidevice
-Required Android Version
-Service integrations
-Groups
-Messaging systems
-Video recording
-Locationsharing
-DIY integrations
-In-App Purchases
-Server stored messages
-Cloud Sync
-Search
-Message Deletion
-Bot
-Free
0Pro
12$Premium
25$