Cost / License
- Free
- Open Source
Application types
Platforms
- Android
- F-Droid




Speek! is described as 'The first messenger that onymous and censorship-resistant by design. Speek! messenger encrypts all messages and is secure, private and decentralized' and is a instant messenger in the social & communications category. There are more than 50 alternatives to Speek! for a variety of platforms, including Android, Windows, Linux, Mac and iPhone apps. The best Speek! alternative is Signal, which is both free and Open Source. Other great apps like Speek! are Telegram, Element, Matrix and Jitsi Meet.




White Noise aims to be the most secure private chat app on Nostr, with a focus on privacy and security. Under the hood, it uses the Messaging Layer Security (MLS) protocol to manage group communications in a highly secure way.




Ricochet Refresh is the new updated version of Ricochet, supported by Blueprint for Free Speech.. We are a non-government, not-for-profit organisation working to safeguard the freedom of expression for whistleblowers, activists, and everybody else, worldwide.



Converse is a messaging app for decentralized, secure, end-to-end encrypted conversations. Built on the XMTP network, Converse lets you own your conversations and take them anywhere whenever you want, ensuring your most important messages—the ones you never want to lose or be...




monocles chat is a fork of blabber.im and Conversations with some changes, to improve usability.




Share a confidential note via a web link that will self-destruct after it is read by your intended recipient

Kontalk is a secure instant messenger, allowing you to send and receive text, image and voice messages (other file types coming soon) to and from other Kontalk users completely free of charge.








Spot-On is Encryption software that securely connects two friends for chat, group chat, email, file sharing and file transfers with magnet links and P2P web search.

Selene is a comprehensive peer-to-peer chat and file sharing application built on the Tor network. It enables secure, private communication and seamless file transfers between users, leveraging the anonymity and resilience of Tor.

