Life & fun · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Postways, a Message Management System for Transactional Messages launched in 2016; newer entries below may have overtaken it.

1. 1
   HiveFlux + Slack▲93

   Real-time task management meets real-time communication

   2015 · blog.hiveflux.com · its alternatives →

2. 2
   Slack▲128

   A platform for team communication

   2014 · slack.com · its alternatives →

3. 3
   Pingly▲86

   A new messaging platform working to evolve email

   2014 · its alternatives →

4. 4
   PostSider▲90

   Social media scheduling platform for humans and agents

   Sep 2026 · postsider.com · its alternatives →

5. 5
   Talla▲167

   Automated information workflows in Slack

   2016 · talla.com · its alternatives →

6. 6
   Datomic▲73

   Distributed immutable transactional database for the cloud

   2014 · datomic.com · its alternatives →

7. 7
   Helo▲103

   An independent email API from former Postmark folks

   23d ago · helohq.com · its alternatives →

8. 8
   Slack▲93

   Platform for team communication

   2015 · slack.com · its alternatives →

9. 9
   Metachat▲76

   A news feed for unread Slack messages

   2016 · metachat.io · its alternatives →

10. 10OA
    Outkit – an abstraction layer for outbound messaging▲7

    2018 · outkit.io · its alternatives →

11. 11
    Inline▲99

    A thread-based chat app for work with your team and agents

    Sep 2026 · inline.chat · its alternatives →

12. 12
    Light▲67

    NLP-based messaging engine that answers any query

    2015 · its alternatives →

13. 13
    Dynamic Yield▲75

    fully automated conversation solution.

    2014 · mastercard.com · its alternatives →

14. 14
    TextCraft▲66

    Slack as old-school MUD client

    2015 · textcraft.co · its alternatives →

15. 15
    Slack▲16

    Real time messaging for teams.

    2014 · slack.com · its alternatives →

16. 16FA
    Forsta – A Signal based messaging platform for enterprises▲6

    2018 · forsta.io · its alternatives →

17. 17
    Slack▲31

    Platform for team communication

    2015 · slack.com · its alternatives →

18. 18FM
    Flute – my attempt at a better email API▲40

    2018 · flutemail.com · its alternatives →

19. 19BI
    Bloop: Information-theoretically secure, expiring messages▲9

    2014 · bloop.mit.edu · its alternatives →

20. 20S2
    Spiral 2.0 – A Reddit-inspired local message board app▲5

    2014 · sprlr.com · its alternatives →

21. 21VM
    Volatile messaging (self hosted and open source)▲5

    2014 · volatile-msg.herokuapp.com · its alternatives →

22. 22RC
    RealTalk: Consumer to business messaging. Feedback welcomed▲5

    2015 · realtalk.im · its alternatives →

23. 23AA
    An API for scheduling queue messages▲5

    2020 · schedulerapi.com · its alternatives →

24. 24SM
    Simple messaging solution for apps▲5

    2015 · jiver.io · 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 →