Dev tools · alternatives · 2026

24 alternatives to Chitchatter – P2P chat app that is serverless, decentralized, ephemeral

For anyone who is interested to learn more about Chitchatter, please check out the project README: https://github.com/jeremyckahn/chitchatter#readme Chitchatter is very much an early MVP, so I'd like to get your feedback. Thanks for looking!

Chitchatter is a peer-to-peer chat application that operates without a central server, using decentralized technology to enable direct communication between users. Messages are ephemeral, meaning they do not persist… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Chitchatter – P2P chat app that is serverless, decentralized, ephemeral launched in 2022; newer entries below may have overtaken it.

1. 1
   Let's Chat▲323

   Like Slack, but opensource and self-hosted.

   2015 · sdelements.github.io · its alternatives →

2. 2
   Chatible▲313

   Anonymously chat with strangers on Facebook Messenger

   2016 · messenger.com · its alternatives →

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

   Self-hosted chat for small teams.

   2015 · sdelements.github.io · its alternatives →

4. 4
   ChitChat▲180

   No FOMO group chat

   2017 · its alternatives →

5. 5
   P2P microblogging over Bluetooth to avoid government censorship▲153

   A serverless, unblockable messaging system for Android. - megamattron/SplinterNet

   2013 · github.com · its alternatives →

6. 6
   Jan▲329

   Open-source ChatGPT alternative that runs 100% offline

   2024 · jan.ai · its alternatives →

7. 7
   Overtalk▲286

   A free walkie-talkie for the web

   2024 · its alternatives →

8. 8
   ChatSpot▲293

   The all-In-One AI chat tool for growing better

   2023 · hubspot.com · its alternatives →

9. 9
   Postmodern.▲254

   Anonymous, short, ephemeral conversations with others

   2021 · its alternatives →

10. 10
    AIMless – a 10 KB single file P2P chat app with zero dependencies▲13

    I built AIMless, a ridiculously minimalistic, browser native chat app that fits entirely into one HTML file (10 KB). It’s decentralized, P2P, and has no build tools, no server, and no frameworks. Just you, your browser, and a copy/pasted blob or two.

    2025 · github.com · its alternatives →

11. 11
    Mixmind▲137

    Chat app that matches strangers with opposite opinions

    2018 · its alternatives →

12. 12
    P2p IRC-inspired browser chat on WebTorrent▲44

    2018 · chr15m.github.io · its alternatives →

13. 13DL
    Distributed – Live social chat app to help remote teams stay in sync▲47

    2021 · joindistributed.com · its alternatives →

14. 14
    blockslack.io▲78

    Chat for small teams — encrypted and decentralized

    2019 · blockslack.io · its alternatives →

15. 15
    Chat▲88

    turn your backend into a chat app instantly

    Mar 2026 · github.com · its alternatives →

16. 16
    A weekendproject, disposable web chats▲74

    Create a chat, copy the URL, paste it wherever you want. Perfect for those that would like to continue a discussion on a social network without having to sign up for anything. http://beta.mss.gs/#!/page/home

    2012 · beta.mss.gs · its alternatives →

17. 17DP
    Decentralized P2P Messaging with Blockchain Verified Identities▲95

    2018 · stealthy.im · its alternatives →

18. 18
    IDChats▲84

    A decentralized application for live messages

    2022 · its alternatives →

19. 19
    positive-intentions▲4

    Decentralized Chat

    2024 · chat.positive-intentions.com · its alternatives →

20. 20
    Mentat – group chat with tags and pretty good privacy▲35

    scalable group chat with tags and pretty good privacy. - kenforthewin/mentat

    2018 · github.com · its alternatives →

21. 21
    CypherChat▲69

    Secure. Encrypted. Peer-to-Peer. No Personal Info Sign-up.

    2022 · cypherchat.app · its alternatives →

22. 22
    CommunisP▲8

    P2P E2EE Chat | A quiet revolution in secure communication

    2024 · communisp.com · its alternatives →

23. 23EE
    EphChat – Ephemeral, Anonymous, Encrypted Realtime Chat▲17

    2014 · ephchat.com · its alternatives →

24. 24
    ChatSupport▲60

    Customer engagement made simple through powerful live chat

    2021 · chatsupport.co · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →