Life & fun · alternatives · 2026

Hashtags.chat is a discussion platform that combines features of Reddit and Slack, allowing users to have conversations on any topic. Launched in 2017, it organizes discussions around hashtag-based communities where… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Anonymous Discussion Platform For Any Topic (think Reddit meets Slack) launched in 2017; newer entries below may have overtaken it.

1. 1
   Slack▲2,714

   Be less busy. Real-time messaging, archiving & search.

   2013 · slack.com · its alternatives →

2. 2
   Slack Chats▲362

   A place to discover and join private Slack groups

   2014 · its alternatives →

3. 3
   Threads▲274

   Share ideas & trends with text

   2023 · threads.net · its alternatives →

4. 4
   Chats.Directory▲259

   A curated list of the best Slack groups for professionals

   2015 · chats.directory · its alternatives →

5. 5
   Hangouts Chat by Google (Early Access)▲450

   Bring your team together

   2017 · blog.google · its alternatives →

6. 6
   Let's Chat▲323

   Like Slack, but opensource and self-hosted.

   2015 · sdelements.github.io · its alternatives →

7. 7
   Comradery▲291

   Threaded discussions and real-time chat for your community!

   2020 · comradery.com · its alternatives →

8. 8
   Twist 1.0▲413

   More productive messaging for teams

   2017 · apps.apple.com · its alternatives →

9. 9
   Thread Messaging on Slack▲710

   Keep conversations organized and easy to follow with Threads

   2017 · slack.com · its alternatives →

10. 10
    Rocket.Chat▲152

    Your own open source Slack-like chat

    2015 · rocket.chat · its alternatives →

11. 11
    #Startup Chat▲358

    The global startup community, on Slack

    2014 · hashtagstartup.co · its alternatives →

12. 12
    Discourse▲287

    A platform for community discussion. Free, open and simple.

    2015 · discourse.org · its alternatives →

13. 13
    Let's Chat, a self-hosted chat app for small teams▲350

    Self-hosted chat for small teams.

    2015 · sdelements.github.io · its alternatives →

14. 14
    Public▲205

    Group chats. Great conversations. 💬

    2016 · public.chat · its alternatives →

15. 15
    Cow Chat▲85

    Anonymous location based chatrooms. With emoji. 🐮 💬

    2016 · its alternatives →

16. 16
    Hashtags▲5

    Chat about anything (Reddit + Slack)

    2017 · its alternatives →

17. 17
    Buzz▲161

    Your people, your agents, your project — all in one place

    Jul 2026 · buzz.xyz · its alternatives →

18. 18
    CrowdChat▲73

    One stop solution to hosting #hashtag chats across networks

    2015 · crowdchat.net · its alternatives →

19. 19SC
    Simplest chat for platforms and marketplaces▲47

    2012 · gaglers.com · its alternatives →

20. 20
    Pac Chat▲133

    A realtime, anonymous chat made using node and Google maps

    2016 · pac.chat · its alternatives →

21. 21
    ChatFrog▲87

    Simple chat room for Reddit subreddits

    2016 · chatfrog.com · its alternatives →

22. 22
    ChatinBox▲66

    A conversational user engagement platform for your users

    2019 · chatinbox.io · its alternatives →

23. 23
    Sameroom▲126

    A bridge to connect users across chat services

    2015 · help.8x8.com · its alternatives →

24. 24
    Chatlio – Live chat with your web visitors directly from Slack▲136

    Add live chat to your website and answer visitors directly from Slack. One-minute install, full widget customization, and a 30-day free trial.

    2016 · chatlio.com · 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 →