Life & fun · alternatives · 2026

Synth.fm is a music creation platform launched in 2015 that lets users make and share synthesizer-based music directly in their browser. It's designed for anyone interested in electronic music production, from casual… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Synth.fm launched in 2015; newer entries below may have overtaken it.

1. 1
   Tones.fm – Make synth music▲309

   Tones is a simple, open, collaborative music-making platform. All tones are created using the built-in synthesizer.

   2018 · tones.fm · its alternatives →

2. 2IL
   I love Essential Mixes. So I made this.▲125

   2012 · mixture.fm · its alternatives →

3. 3
   I built a synth for my daughter▲1,278

   Hardware and software projects by Ali Roberts

   Nov 2025 · bitsnpieces.dev · its alternatives →

4. 4
   Brain.fm▲957

   Music for the brain to improve focus, meditation & sleep

   2015 · brain.fm · its alternatives →

5. 5AS
   A singing synthesizer for the browser with automatic 3-part harmony▲208

   2024 · pbat.ch · its alternatives →

6. 6
   Factory.fm▲271

   The music review app

   2025 · factory.fm · its alternatives →

7. 7
   Mozart AI▲694

   A Generative Audio Workstation with VSTs

   2025 · mozartai.com · its alternatives →

8. 8
   Synth▲219

   The browser for research - browse smart, get things done

   2022 · its alternatives →

9. 9
   Synthsational▲131

   Jam on a synth that makes you sound good, w/o musical talent

   2025 · synthsational.boondoggle.studio · its alternatives →

10. 10
    👁👄👁.fm▲537

    It is what it is

    2020 · its alternatives →

11. 11AJ
    A JavaScript emulator of the Synthi A synthesizer▲68

    SYNTHI-JS is a JavaScript emulation of the legendary EMS Synthi A analog synthesizer.

    2016 · alexnisnevich.github.io · its alternatives →

12. 12BF
    Beatbot.fm – Make Songs with AI▲53

    2023 · beatbot.fm · its alternatives →

13. 13
    Typebeat: Keyboard-controlled music sequencer, sampler, and synth▲201

    Keyboard-controlled music sequencer, sampler, and synth - kofigumbs/typebeat

    2022 · github.com · its alternatives →

14. 14
    An attempt to rethink a music sequencer design▲305

    Libre music sequencer for desktop and mobile platforms - helio-fm/helio-sequencer

    2017 · github.com · its alternatives →

15. 15
    Generative.fm▲204

    Endlessly unique ambient music

    2019 · generative.fm · its alternatives →

16. 16
    HTML5 Piano - with its own data URI synth▲64

    A synth piano synth that generates all of its audio files dynamically using JavaScript and data URIs. Choose from a variety of sounds styles and play with the looper, visual waveforms, and more.

    2012 · mrcoles.com · its alternatives →

17. 17HA
    Handel – A procedural programming language for writing songs in browser▲187

    2021 · handel-pl.github.io · its alternatives →

18. 18
    Gradient Synth▲132

    Turn colors into sounds

    2024 · apps.apple.com · its alternatives →

19. 19
    TwoShot▲347

    Create and remix music with AI

    2024 · twoshot.app · its alternatives →

20. 20
    Synth▲215

    Podcasts in bytes.

    2018 · swivl.com · its alternatives →

21. 21IM
    I'm building a browser-based DAW▲179

    2022 · signalsandsorcery.org · its alternatives →

22. 22
    Synth▲219

    Build your second brain for everything audio

    2021 · usesynth.com · its alternatives →

23. 23SM
    Synth – Make a testing database in 1 click▲12

    2020 · synth.openquery.io · its alternatives →

24. 24
    Wonder.fm▲162

    Discover new music. New site by We Are Hunted co-founder.

    2014 · 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 →