Voice & Video Chat apps

• Jami Share, freely and privately
• S Session F-Droid Encrypted private messenger
• Jitsi Meet Instant video conferences efficiently adapting to your scale
• Linphone - open source SIP client SIP (VOIP) phone
• Meshenger Voice- and video phone App for off-the-grid scenarios.
• Mumla Voice chat on Mumble servers
• Conversations Encrypted, easy-to-use XMPP instant messenger for your mobile device
• TRIfA TRIfA Tox Client
• monocles chat is a full-featured XMPP chat client
• S Sipdroid A SIP (VOIP) client
• Olvid Private messaging for everyone
• Nextcloud Talk Have private video calls and chat using your own server.
• baresip VoIP and mobile calling and messaging app based on baresip library
• Duetto A tiny Discord for two, on your own server: a permanent voice and video channel.
• baresip+ VoIP and mobile calling and messaging app based on baresip library
• another.im Yet Another Conversations fork but...
• Cheogram Chat on the Jabber network (XMPP protocol); focus on features for gateway users
• Threema Libre Secure and private messaging
• aTalk XMPP/Jabber client with encrypted instant messaging and video calls
• Wire • Secure Messenger Wire offers highly secure communication – anywhere and anytime.
• Snikket Personal messaging app for groups, with a self-hostable open-source server
• SimpleX Chat SimpleX Chat - e2e encrypted messenger without any user IDs - private by design!
• Element Classic Previous generation Element
• Element X - Secure Chat & Call Sovereign. Seamless. On Matrix
• Lumicall
• Quicall Secure messaging with chat, voice and video calls.
• unofficial Stud.IP-app An unofficial app for Stud.IP systems.
• StoneAge A self-hosted P2P messenger - you will need an S3 bucket to use it
• LibreSpan XMPP messenger with OMEMO, calls and protected local storage.
• T ThreatScoopOnionChat A Forked Version focused on privacy from SESSION