Audio ToolkitNothing uploadedNo sign-upNo watermark

Convert And Edit Audio

Convert between MP3, WAV, AAC and OGG, trim a recording, fix the loudness or add a fade — all with ffmpeg running inside the page.

1Choose an audio or video file
2Pick an operation and set the options
3Run it and download the result

Drag & drop your file

or click to browse

MP3, WAV, M4A, OGG — or a video to pull the audio from

Processed locally — your files never leave this device

The first operation downloads the ~32 MB audio/video engine, then it is cached. It is the same engine the video editor uses, so if you have used that already this is instant.

Audio Editing That Keeps Your Recording Private

Interviews, voice notes and unreleased music do not belong on someone else's server. This runs entirely on your machine, with no upload and no size cap.

Nothing UploadedVoice notes, interviews and demos are processed on your own device.

Every Common FormatConvert between MP3, WAV, AAC and OGG at the bitrate you choose.

Trim PreciselyCut the silence off the start or pull one section out of a long recording.

Broadcast NormalisationEvens out loudness to the EBU R128 target radio and podcasts use.

Volume & FadesBoost a quiet recording, or add a clean fade in and out.

Shares The Video EngineIf you have used the video editor this session, audio work starts instantly.

Audio Editing That Keeps Your Recording Private

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