Free online audio extractor and converter

Drop a file hereCommon audio and video formats supported for extraction, trimming, and conversion
MP3WAVM4AAACFLACOGGOpusMP4MOVWebMMKV

Export MP3, WAV, or M4A locally with ffmpeg.wasm. Media files are never uploaded.

orFiles are processed on your device and never uploaded
Free browser tool

Free online audio extraction, trimming, and conversion

Extract audio from video, trim a precise time range, and convert it to MP3, WAV, or M4A. ffmpeg.wasm processes the media locally on your device.

Extract audio from video

Add MP4, MOV, WebM, MKV, and other video files, remove the picture, and export a standalone audio file.

Trim an exact audio clip

Drag the two trim handles directly on the waveform and see the precise time at each edge.

Export MP3, WAV, or M4A

Choose 128, 192, or 256 kbps for MP3 and M4A, or export uncompressed PCM audio as WAV.

Audio extraction and conversion FAQ

Are audio or video files uploaded?

No. Reading, track extraction, trimming, and encoding happen locally with ffmpeg.wasm. Media contents are not uploaded to RouteMarket.

Can I convert a video to MP3?

Yes. Add a video containing an audio track and select MP3. The tool removes the picture and exports a standalone MP3 file.

Should I choose MP3, WAV, or M4A?

MP3 has the broadest compatibility, WAV suits uncompressed PCM editing workflows, and M4A uses AAC for good quality at a smaller size.

Why does the first conversion take longer?

The tool loads about 31 MB of ffmpeg.wasm components on first use. Later conversions on the same page can reuse the loaded engine.

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Need new media? Start with RouteMarket AI

Generate images and video with RouteMarket AI, then return here to extract, trim, and convert audio locally.

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