Alternatives

Products that do what Oomni - Your services over Instant Messaging does

1. 1CI
   ClapChat – Instant messaging for HN users▲120

   2016 · clap.chat

2. 2LS
   Let's Chat, a self-hosted chat app for small teams▲350

   2015 · sdelements.github.io

3. 3OS
   Open-source conversational platform and unified messaging APIs▲103

   2021 · airy.co

4. 4
   Flock▲118

   A messaging app for making plans

   2014

5. 5
   Flamingo▲71

   Modern instant messaging

   2014

6. 6IB
   IMAP-based message broker client written in Go▲87

   2016 · github.com

7. 7
   Tox▲102

   An open source alternative to WhatsApp

   2014

8. 8
   Hello for iOS▲125

   Instantly start chatting with people in your local area

   2015

9. 9OA
   Outkit – an abstraction layer for outbound messaging▲7

   2018 · outkit.io

10. 10OM
    OAuth microservice for FB, Twitter, etc.▲127

    2017 · login-with.com

11. 11
    Fuffr▲141

    A new way to interact with your phone

    2014

12. 12CI
    ChatSecure iOS v4.0 – OMEMO and Signal Protocol▲107

    2017 · chatsecure.org

13. 13AM
    Actor Messaging platform▲110

    2015 · github.com

14. 14HA
    HNBuddy – A fast and elegant HN client for iOS▲127

    2018 · hnbuddy.io

15. 15HI
    Hipmob is Olark for mobile apps. (Live support chat, now on Android)▲51

    2012 · hipmob.com

16. 16IB
    I built a web-based iMessage interface▲45

    2015 · github.com

17. 17
    oPhone + oNotes▲82

    The world's first scent-based mobile messaging app. No joke.

    2014

18. 18
    Tackle▲102

    The phone system for nomadic entrepreneurs

    2015

19. 19TA
    Thread – Ad-free social networking and iMessage alternative▲35

    2019 · get.thread-app.com

20. 20MA
    Messaging App▲12

    2020 · ironnotice.com

21. 21TM
    Toc Messenger – A distributed messaging app that syncs across devices▲41

    2015 · github.com

22. 22AL
    A Local Apple Notes LLM Chat Using Ollama▲6

    2025 · youtube.com

23. 23GS
    Gecko SMS, our (hopefully) revolutionary Android messaging app▲17

    2011 · market.android.com

24. 24AI
    Amio.io – The easiest multichannel messaging API for developers▲7

    2018 · amio.io

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