Alternatives

Products that do what 99messages, a lightweight olark/intercom alternative does

1. 1BA
   Bridge, a cross-language RPC messaging system▲105

   2012 · flotype.com

2. 2LL
   Liftbridge – Lightweight, fault-tolerant message streams▲147

   2020 · liftbridge.io

3. 3PO
   Papercups – Open-source alternative to Intercom▲148

   2021 · papercups.io

4. 4ES
   Erlbus – scalable pub/sub message bus written in Erlang▲54

   2015 · cabol.github.io

5. 5OS
   Open Source alternative to services like Intercom.io and Smooch▲163

   2017 · github.com

6. 6SD
   Sandglass – Distributed, scalable, persistent time-sorted message queue▲188

   2017 · github.com

7. 7IB
   IMAP-based message broker client written in Go▲87

   2016 · github.com

8. 8OS
   Open-source conversational platform and unified messaging APIs▲103

   2021 · airy.co

9. 9
   Total.js Messenger▲181

   A small, open-source alternative to Slack

   2017

10. 10EA
    Eul – a lightweight desktop client for Skype, Slack, Gmail, and more▲111

    2017 · eul.im

11. 11MJ
    Msngr.js, a messaging library for JavaScript▲32

    2015 · github.com

12. 12WA
    WerdMerge: A Portmanteau Generator With Phonemes▲71

    2011 · werdmerge.com

13. 13FA
    Free alternative to intercom.io live messaging▲20

    2016 · crisp.im

14. 14TI
    TalkJS – Integrated messaging for web and mobile products▲44

    2017 · talkjs.com

15. 15CA
    Chaskiq – an open source alternative to Intercom, Drift and others▲32

    2020 · github.com

16. 16
    HiveFlux + Slack▲93

    Real-time task management meets real-time communication

    2015

17. 17TB
    The Bare Message Encoding▲36

    2020 · drewdevault.com

18. 18EA
    Echoplexus – An OSS alternative to Hipchat, Flowdock, and others▲51

    2013 · echoplex.us

19. 19OA
    Oruapp – a minimal, location based messaging▲17

    2015 · oruapp.co

20. 20QA
    QKSMS, an SMS replacement app for Android▲46

    2014 · play.google.com

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

    2015 · github.com

22. 22OA
    Outkit – an abstraction layer for outbound messaging▲7

    2018 · outkit.io

23. 23SM
    Simple messaging solution for apps▲5

    2015 · jiver.io

24. 24FA
    Forsta – A Signal based messaging platform for enterprises▲6

    2018 · forsta.io

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