jsfxr Pro

Generates retro 8-bit game sound effects from presets or random mutations and exports them as WAV.

Artifact by Chris McCormick

IndexedUnlicense★ 460Audio & videoNo sign-up

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Opens pro.sfxr.me in a new tab. Nothing to install.

Open jsfxr Pro Source code

You provide: Preset and parameter sliders
You get: 8-bit sound effect (WAV)
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 Oct 31, 2026

About

jsfxr Pro is an open-source web app in the audio video category (sound effect generator). It opens in your browser, so there is nothing to install. You provide preset and parameter sliders and get 8-bit sound effect (WAV). It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (chr15m/jsfxr).

Category: Audio & video · sound effect generator

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Stars: 460

Details

Auth: No auth
License: Unlicense
Repository: github.com/chr15m/jsfxr
Website: pro.sfxr.me/
First seen: Oct 31, 2026
Last checked: Oct 31, 2026
Source: GitHub