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. Compose Together - Real Time Jam Sessions launched in 2012; newer entries below may have overtaken it.

1. 1
   Blend▲113

   Collaborate w/ musicians & producers to make music together

   2014 · blend.io · its alternatives →

2. 2
   Jammin▲253

   Collaborative music software in your browser

   2024 · jamminstudio.co · its alternatives →

3. 3
   KRFT 1.5.0▲110

   A modular instrument for music production

   2017 · studioamplify.com · its alternatives →

4. 4
   Huzza▲101

   A live-streaming platform for musicians

   2015 · huzza.io · its alternatives →

5. 5
   Jamhub▲88

   An open-source, remote music collaboration app

   2020 · jamhub.io · its alternatives →

6. 6
   An open source music grid you can play around and create short music▲9

   2020 · music-grid.surge.sh · its alternatives →

7. 7CM
   Customizable music loops for videos, games, podcasts▲8

   2019 · studio.awsm.st · its alternatives →

8. 8OS
   Open-Source Music Streams Made with Loops and Randomness▲9

   2020 · celody.com · its alternatives →

9. 9JC
   Jukebox – Collaborative music player▲5

   2016 · jukebox.today · its alternatives →

10. 10PM
    Play music in sync with anyone anywhere▲5

    2017 · jqbx.fm · its alternatives →

11. 11AW
    A web app for creating and sharing playlists instantly▲5

    2012 · choruzz.com · its alternatives →

12. 12
    Step in Time▲13

    A music player app for rehearsals

    2014 · sungheroes.com · its alternatives →

13. 13BA
    BandFu, an experimental audio playground▲5

    2013 · bandfu.com · its alternatives →

14. 14UM
    Ultimate mashup Web-based music player (Last.FM API)▲9

    2014 · thepara.de · its alternatives →

15. 15BB
    Band Blocks, visual music programming▲8

    2017 · marianoguerra.github.io · its alternatives →

16. 16
    JamCam▲6

    Capture your musical moment.

    2014 · jamcam.co · its alternatives →

17. 17
    in Bb 2.0▲3

    A collaborative music/spoken word project

    2017 · inbflat.net · its alternatives →

18. 18
    AUM▲7

    A flexible audio mixer & recorder

    2017 · kymatica.com · its alternatives →

19. 19NM
    Next music production by communicating with AI▲5

    2017 · medium.com · its alternatives →

20. 20
    JamHub▲3

    More Music. Together.

    2015 · jamhub.com · its alternatives →

21. 21VA
    VocalVoid – An audio based open forum▲7

    2021 · vocalvoid.com · its alternatives →

22. 22IS
    Interactively share and discuss music with Spotify▲6

    2017 · jqbx.fm · its alternatives →

23. 23
    Tone.js▲7

    A framework for creating interactive music in the browser

    2017 · tonejs.github.io · its alternatives →

24. 24SG
    SoundCloud Grid▲5

    2014 · joncordeiro.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 →