Alternatives

Products that do what ChatSecure iOS v4.0 – OMEMO and Signal Protocol does

1. 1TA
   Tact – A simple chat app for iOS, iPadOS and macOS▲69

   2021 · justtact.com

2. 2MA
   MapChat – A simple location based chat in 300 lines of code▲205

   2015 · idoco.github.io

3. 3LS
   Let's Chat, a self-hosted chat app for small teams▲350

   2015 · sdelements.github.io

4. 4HC
   HN Chat – Minimal Hacker News Chat with User Verification▲180

   2016 · hnchat.com

5. 5TB
   Terminal-based group chat with end-to-end encryption▲60

   2013 · github.com

6. 6OS
   Open-source conversational platform and unified messaging APIs▲103

   2021 · airy.co

7. 7DI
   Darkwire.io – instant encrypted web chat (Socket.io and Web Crypto API)▲118

   2017 · darkwire.io

8. 8NA
   Nod – Anonymous proximity messenger▲53

   2015 · yougotthenod.com

9. 9CE
   Cyph – Encrypted chat in 30 seconds▲39

   2014 · cyph.com

10. 10IM
    I made a command-line Slack chat client▲90

    2015 · github.com

11. 11EA
    Echoplexus – An OSS alternative to Hipchat, Flowdock, and others▲51

    2013 · echoplex.us

12. 12FA
    Findr, an omegle like chat made with Node.js, socket.io and angularJS▲52

    2016 · findr.mybluemix.net

13. 13OS
    Open-Source Fully Featured Scalable Chat App (FFS Chat)▲20

    2021 · github.com

14. 14BA
    Boreal – A New iOS Client for Hacker News▲47

    2015 · medium.com

15. 15SU
    Sigkill, utility for decrypting and exporting signal chats▲7

    2023 · github.com

16. 16ED
    Ensichat – Decentralized instant messenger for Android▲27

    2015 · github.com

17. 17C2
    Chatwoot 2.0 - Open-source Intercom / Zendesk▲7

    2021 · github.com

18. 18WA
    Waldo, a free background messenger for iOS▲14

    2015 · trywaldo.com

19. 19AA
    An anonymous chatting app for anyone to deploy▲15

    2019 · github.com

20. 20EE
    EphChat – Ephemeral, Anonymous, Encrypted Realtime Chat▲17

    2014 · ephchat.com

21. 21GI
    Gossipr.io – Ephemerial and Linkable Group Chats▲21

    2019 · gossipr.io

22. 22HP
    High performance room-based chat server example built with Oat++▲8

    2019 · github.com

23. 23IC
    I created a minimal, secure, terminal native chat application▲7

    2022 · github.com

24. 24DM
    Deglaze Me – A Chrome extension to strip the sycophancy from ChatGPT▲6

    2025 · github.com

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