Build the story.
Layer dialogue, music, and effects on a fast Canvas timeline. Move, split, trim, reuse, zoom, skim, and snap clips without changing the original media.
Open the timelineYour private editing room
Arrange, trim, mix, record, and export from one cinematic timeline. Audio Studio brings the clarity of a desktop editor to the web — without sending your files anywhere.
One fluid workspace
Import once, then keep your media, inspector, transport, and timeline in view. Resize the workspace around the edit instead of fighting a fixed layout.
Layer dialogue, music, and effects on a fast Canvas timeline. Move, split, trim, reuse, zoom, skim, and snap clips without changing the original media.
Open the timelineDrag amber clip edges, split at the playhead, change speed, shape fades, and use beat-aware magnetic snapping for exact timing.
Adjust gain, pan, EQ, track roles, mute and solo states, clipping feedback, and dialogue-driven music ducking from one inspector.
Capture an opt-in local voice-over, preview the complete mix, then create lossless WAV or compact MP3 in a cancellable worker.
Your setup, your call
The editor is identical. Choose the surface whose trust and access model fits the moment.
Your files are processed locally inside the browser tab and are not uploaded. The app is open source and has no telemetry. Like any hosted page, its code is delivered by the website when you open it.
Private, offline audio cutting for Firefox and Chrome, entirely in your browser. The extension adds mechanical controls: zero permissions, bundled code, and a strict no-egress extension-page policy.
connect-src 'none' defenseFirefox Add-ons and Chrome Web Store listings are coming soon.
A frictionless loop
Drop or choose WAV and MP3 files directly from your device. Inputs are capped at 64 MB before processing begins.
Every heavy decode and final encode runs in a Web Worker, with visible progress and explicit cancellation.
The finished Blob downloads from your browser. A cancelled or failed job creates no partial download.
Trust, stated precisely
Both surfaces process files locally and contain no upload or telemetry path. The extension can enforce more at the platform level; the hosted app is transparent about the difference.
Audit the sourceYour next edit is ready
One focused audio studio, one responsive timeline, and no account between you and the result.