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ZzFX

A free sound demo — play it in your browser, no install. A Tiny JavaScript Sound FX System. ZzFX is a tiny sound generator designed to produce a wide variety of sound effects with minimal code overhead. It's perfect for games, prototypes, and any web application that needs sound without the bulk of traditional sound files. Compact: Less than 1 kilobyte…

by @KilledByAPixel · KilledByAPixel/ZzFX on GitHubLANG JavaScript★ 803HOSTED ON KILLEDBYAPIXEL.GITHUB.IOUPDATED 1 Oct 2026

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From the README

ZzFX is a tiny sound generator designed to produce a wide variety of sound effects with minimal code overhead. It's perfect for games, prototypes, and any web application that needs sound without the bulk of traditional sound files.

Compact: Less than 1 kilobyte when compressed! Versatile: 20 controllable parameters for diverse sound effects. No Dependencies: Standalone with no external libraries. Fast: Precache generated sounds and play them later instantly. Cross-Browser: Compatible with nearly all web browsers. Open Source: MIT licensed, use it anywhere!

Read the full README on GitHub →

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