Free, open-source multitrack audio editor running entirely in the browser?

Free, open-source multitrack audio editor running entirely in the browser.

Supports real-time recording, mixing, and effects like reverb and EQ via Web Audio API?

Supports real-time recording, mixing, and effects like reverb and EQ via Web Audio API.

No installation required; works on any modern browser and platform.

Developer Tools

Hacker News May 25, 2026

⚡Edit multiple audio tracks in real time with no downloads or fees needed.

One email a day. Zero fluff. Join 10,000+ professionals.

Deep Dive

Key Points

Free, open-source multitrack audio editor running entirely in the browser.
Supports real-time recording, mixing, and effects like reverb and EQ via Web Audio API.
No installation required; works on any modern browser and platform.

Democratizes audio editing by removing cost and installation barriers, enabling instant collaboration on any device.