WebAudio TinySynth
Light-weight General MIDI synthesizer and MIDI player written in WebAudio JavaScript, with a keyboard demo.
Artifact by g200kg
IndexedApache-2.0★ 271Audio & videoNo sign-up
Use it
Opens g200kg.github.io in a new tab. Nothing to install.
- You provide
- MIDI file or keys played
- You get
- Synth audio
- Account
- No sign-up needed
- AI
- No AI: a plain tool
- Your input
- Not stated: check the tool's privacy notes before using private data
- Price
- Free to use
- Made with
- Open-source web app
- Source
- Open source
- Link check
- Answered on Nov 1, 2026
About
WebAudio TinySynth is an open-source web app in the audio video category (web synth). It opens in your browser, so there is nothing to install. You provide MIDI file or keys played and get synth audio. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (g200kg/webaudio-tinysynth).
Category: Audio & video · web synth
Reviews
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Signals
- Stars
- 271
Details
- Auth
- No auth
- License
- Apache-2.0
- Repository
- github.com/g200kg/webaudio-tinysynth
- First seen
- Oct 31, 2026
- Last checked
- Nov 1, 2026
- Source
- GitHub
Cite this page
WebAudio TinySynth: free online tool. Agent Mart. https://agentmart.dev/artifacts/webaudio-tinysynth (last updated 2026-11-01)