Alternatives

Products that do what Tones.fm – Make synth music does

1SF
Synth.fm▲17
2015 · synth.fm
2AJ
A JavaScript emulator of the Synthi A synthesizer▲68
2016 · alexnisnevich.github.io
3T3
TB-303 Synth, Drum Machine and Sequencer in Web Audio▲238
2016 · errozero.co.uk
4
Dev Tones▲165
Professional royalty-free sounds for your app
2014
5
Gradient Synth▲132
Turn colors into sounds
2024
6AR
A realtime node-based audio synth based on LLVM▲78
2018 · github.com
7T1
TR-101 – A drum synth/sequencer made with Vue and the web audio API▲105
2017 · inverted3.gitlab.io
8
Octave▲191
A free library of UI sounds for your apps
2014
9
ToneDen▲108
A fresh new customizable SoundCloud player.
2014
10TZ
The ZynAddSubFX open source musical synthesizer▲53
2018 · zynaddsubfx.sf.net
11
Synthsational▲131
Jam on a synth that makes you sound good, w/o musical talent
2025
12AA
Ansiwave, an ANSI art and MIDI music mashup▲103
2021 · github.com
13PM
Patchcab – Modular Synthesizer Made with Web Audio API and Svelte▲12
2021 · github.com
14SG
Soundkeep (Github for music)▲44
2012 · alpha.soundkeep.com
15KS
Karplus-Strong Guitar Synthesizer in JavaScript▲171
2015 · amid.fish
16
VOX (iOS)▲84
All your music in one player
2014
17MA
Muzoti – Algorithmic Music with Web Audio/Midi and VueJS▲93
2018 · muzoti.com
18FO
Fully Open-Sourced Online MIDI Editor▲93
2020 · signal.vercel.app
19SL
SOUL Language 1.0 – A platform for writing and running audio code▲119
2021 · soul-lang.github.io
20
SynthShare▲94
1 for 1 peer feedback for music makers
2017
21OB
Oscillator Bank / Spectral Synthesizer▲36
2020 · github.com
22UH
Upbeat, HN for music - Node + Redis + Angular + Soundcloud▲77
2013 · upbeatapp.com
23
Jamboree▲102
Multiplayer synthesizer
Jul 2026
24OB
Oscillator Bank / Spectral Synthesizer driven by graphics data▲23
2021 · fsynth.com

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