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. Happening – a platform for group apps launched in 2016; newer entries below may have overtaken it.

1. 1HA
   Happening – a platform for group apps▲22

   2016 · platform.happening.im · its alternatives →

2. 2
   Slack▲128

   A platform for team communication

   2014 · slack.com · its alternatives →

3. 3
   NimbusFoundry▲59

   Framework for building front-end collaborative apps

   2014 · nimbusfoundry.com · its alternatives →

4. 4
   Grouper 3.0▲129

   Meet awesome people with your friends

   2014 · rays-wheels.net · its alternatives →

5. 5
   Deed▲68

   A creative platform for team engagement

   2015 · ideedit.com · its alternatives →

6. 6
   Flock▲118

   A messaging app for making plans

   2014 · its alternatives →

7. 7
   Okk▲75

   Create activity groups with people nearby

   2015 · okk.co · its alternatives →

8. 8
   SquadUP Mobile▲88

   Social Event Planning

   2014 · apps.apple.com · its alternatives →

9. 9
   Slack▲93

   Platform for team communication

   2015 · slack.com · its alternatives →

10. 10GO
    Go On Go Out – An events aggregation and publishing platform▲8

    2015 · goongoout.com · its alternatives →

11. 11
    Future² #85: The Future of App Development with Buzinga's Logan Merrick▲61

    From two people to 30 people in just four years

    2016 · podcasts.apple.com · its alternatives →

12. 12PA
    peek – A new social platform that allows you to create and share events▲7

    2016 · getpeeking.com · its alternatives →

13. 13
    V▲63

    Mobile group decision making platform.

    2014 · v-app.io · its alternatives →

14. 14
    Doodle mobile▲82

    Simplified group scheduling

    2015 · doodle.com · its alternatives →

15. 15
    Collabinate▲68

    an API for hosted activity streams

    2014 · its alternatives →

16. 16OC
    Okk – Create instant activity groups with people nearby▲7

    2015 · okk.co · its alternatives →

17. 17
    Between Us▲69

    A Social App for Couples

    2014 · between.us · its alternatives →

18. 18
    The Startup Chat - 100: How to Make Meetings More Meaningful▲58

    How to structure meetings and share information

    2016 · thestartupchat.com · its alternatives →

19. 19AA
    Again.app for groups of recurring tasks▲9

    2015 · againlist.com · its alternatives →

20. 20
    Spaces▲9

    Bringing people together

    2017 · facebook.com · its alternatives →

21. 21
    Slack▲31

    Platform for team communication

    2015 · slack.com · its alternatives →

22. 22AA
    Adjourn – A meeting minutes app to organize your meetings▲8

    2019 · adjourn.io · its alternatives →

23. 23AS
    a social site designed to manage multiple groups▲9

    2011 · circleriot.com · its alternatives →

24. 24
    Google Spaces▲5

    A tool for small group sharing

    2016 · workspace.google.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 →