Cost / License
- Freemium
- Open Source
Application types
Platforms
- Android
- iPhone
- Android Tablet
- iPad




SumRando Messenger is described as 'Secure, real-time chat app that encrypts messages between you and your friends' and is a instant messenger in the social & communications category. There are more than 25 alternatives to SumRando Messenger for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Windows apps. The best SumRando Messenger alternative is Signal, which is both free and Open Source. Other great apps like SumRando Messenger are Telegram, WhatsApp, Threema and Zulip.












TeleGuard is the data-secure messenger from Swisscows. TeleGuard encrypts every message and all telephone calls with encryption algorithm currently available: SALSA 20. TeleGuard servers are located in Switzerland, they are not subject to the data protection laws of the EU /...




Fully open source instant messaging server and clients. No proprietary components or non-free dependencies. Backend in pure Go (GPL 3.0), with a command-line administration tool in python + gRPC. Clients for Android, iPhone, and Web - ReactJS (all licensed under Apache 2.0).




Technitium Mesh is a secure, anonymous, peer-to-peer (p2p), open source instant messenger designed to provide end-to-end encryption. Primary aim of developing this instant messenger is to provide privacy which is achieved using cryptography and anonymity using Tor network.





SureSpot is an open source encrypted messenger designed to make encrypted messaging simple and accessible to anyone.



Sesame is a messaging app that gives you a self-aware digital assistant to protect messages on your behalf: your own Personal Cognitive Messenger™.



SafeSwiss The world’s most effective end to end encryption security solution including P2P Voice, encrypted email, encrypted storage, ephemeral text chat, docs share & group chat for mobile phone devices and PC's.




KeeperChat - The leading secure messaging app.
• Private vault for messages, photos and videos • Private, encrypted media gallery (nothing is saved on device’s camera roll) • Biometric login and self-destruct protection for vault • Message retraction and self-destruct timer • Tw.




With BiP, you can send pictures and videos, documents, audio files, locations as well as text messages. Holding the microphone button is enough to send the audio recording.?



