The most popular alternative is Telegram, which is free. If that doesn't suit you, our users have ranked more than 100 alternatives to Signal so hopefully you can find a suitable replacement. Other interesting Signal alternatives are Element (Freemium, Open Source), Jitsi (Free, Open Source), Tox (Free, Open Source) and Wire (Free Personal, Open Source).
- VOIP service by Tencent that can make free video and voice calls no matter where you are.
- Wickr is a free end-to-end encrypted text, video, picture and voice messenger with full sender control.
- Open source Jabber (XMPP) client with multi-account support, clean and simple interface. Being both free (as in freedom!
- Snapchat is the fastest way to share a moment with friends.You control how long your friends can view your message – simply set the timer up to ten seconds and send.
- An alternative Telegram client based on TDLib, with higher speed, slicker animations and experimental features.
- Cross-platform - Get closer to everyone you love with simple, high-quality video calling on iOS and Android.
- Bitmessage is a P2P communications protocol used to send encrypted messages to another person or to many subscribers.
- Screensharing, online meetings & web conferencing without data leaks.
Running over your own Nextcloud server.
- Anonymous instant messaging for real privacy.
- Google's text messaging platform for Android, to send and receive SMS and MMS messages.