Audio Editor

Audio Editor is a fast, private, single-track editor that runs entirely on your device. Drop in a track, arrange it on a visual timeline, clean it up, and export a finished file.

Whether you're trimming a podcast, tightening a voice memo, prepping a sample, or topping-and-tailing a song, you get the essential tools in a clean, responsive interface that works on desktop and on mobile.

Why you'll like it

- All processing happens locally. Your audio is never uploaded unless you save it to Puter.
- Rvery project auto-saves, so you can close the tab and pick up exactly where you left off.
- Works offline, install it once and edit anywhere, even with no connection.

Key features

- Wide format support — import WAV, MP3, OGG, M4A, AAC, and FLAC; export to WAV or MP3
- Visual timeline editing — split, merge, reorder, trim, and drag-and-drop regions
- Cut, copy & paste any selection
- Processing tools — normalize, reverse, fade in/out, per-region gain, and insert silence
- Beat detection — auto-detect tempo and snap edits to beats, seconds, or region boundaries
- Gapless playback — smooth, accurate preview with your fades and gain applied live
- Unlimited undo / redo on every edit
- Cloud-ready — open and save directly from your Puter drive when connected
- Built for touch — full support for iPhone and iPad, including gestures
- Installable PWA — add it to your home screen and launch like a native app