A fork of Signal for Android with proprietary Google binary blobs removed. Uses OpenStreetMap for maps and a websocket server connection, instead of Google Maps and Firebase Cloud Messaging.
aTox Alternatives
aTox is described as 'Free open-source messaging app for the Tox protocol' and is a instant messenger in the social & communications category. There are more than 10 alternatives to aTox for a variety of platforms, including Android, iPhone, Linux, Mac and Windows apps. The best aTox alternative is Signal, which is both free and Open Source. Other great apps like aTox are Tox, SimpleX Chat, Molly and FluffyChat.
Alternatives list
Smoke Messenger is an open-source Instant Messenger that is known as the first mobile Messenger worlwide using the encryption algorithm McEliece. To be downloaded at F-Droid.org or Github.com. Smoke provides with its own Server-Software: SmokeStack-Echo-Server.


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- 84 Peer Calls alternatives
Make video calls to anybody in the world with a private connection. Share the conversation by sharing url.

Cost / License
- Free
- Open Source
Platforms
- Android


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It uses the Tox protocol which is Peer to Peer, it will have a higher battery usage than other Messenger apps.
Cost / License
- Free
- Open Source
Platforms
- Android


Tok is easy-to-use software that adopts peer-to-peer communication, end-to-end encryption technologies. With Tok,you can send messages, photos, videos and files of any type without anyone else listening in.
Cost / License
- Free
- Proprietary
Application type
Alerts
- Discontinued
Platforms
- Android
- iPhone
- Android Tablet


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