Video to MP3 Converter
Extract audio from any video file. Convert to MP3, AAC, WAV, or OGG. Runs locally in your browser — no uploads.
Free Video to MP3 Converter — Extract Audio Online
This tool extracts audio from any video file directly in your browser. Upload a video, choose your audio format and bitrate, and download the extracted audio. No software to install, no server uploads, and no file size limits.
The tool uses ffmpeg.wasm, a WebAssembly build of FFmpeg, to process video files locally. Your video stays on your device throughout the conversion process.
Features
- Multiple audio formats — export to MP3, AAC, WAV, or OGG.
- Adjustable bitrate — choose 320k (high), 192k (medium), or 128k (low) quality.
- Audio preview — listen to the extracted audio before downloading.
- Local processing — your video never leaves your device. All extraction runs in the browser via WebAssembly.
- Wide format support — accepts MP4, WebM, MOV, AVI, MKV, and more.
How to Extract Audio from Video
- Click the upload area or drag a video file into it.
- Select your preferred audio format: MP3, AAC, WAV, or OGG.
- Choose the bitrate: High (320k), Medium (192k), or Low (128k).
- Click Extract Audio. The first use downloads the video processor (~31MB, cached afterwards).
- Preview the audio, then click Download to save it.
Privacy
Your video is processed entirely in your browser using WebAssembly. No video data, audio data, or metadata is sent to any server. The extracted audio exists only in your browser memory until you download it or close the page.
Related Tools
- Video Trimmer — cut and trim video clips in your browser.
- Video Compressor — reduce video file size online.
- Video Format Converter — convert between MP4, WebM, MOV, AVI, and MKV.
Frequently Asked Questions
Is this tool free?
Yes. It is completely free with no file size limits and no signup required.
Does my video get uploaded?
No. Your video stays on your device. All processing happens locally in your browser using WebAssembly.
What audio formats are available?
MP3, AAC, WAV, and OGG. MP3 is the most widely compatible. WAV provides uncompressed lossless audio.
Which video formats are supported?
MP4, WebM, MOV, AVI, MKV, and most other common video formats.
Why is the first conversion slow?
On first use, the tool downloads a ~31MB WebAssembly video processor. This is cached by your browser, so subsequent conversions start immediately.
What browsers support this?
Chrome, Edge, Firefox, and Safari on desktop all work. Mobile browsers may have memory limitations with large files.