Free Online Video to Audio Converter
Extract high-quality audio tracks from video files locally inside your browser. Converts MP4 and WebM to CD-quality uncompressed WAV. No file data sent to a server.
Drag & drop files here or browse files
Supports MP4, WebM, OGG, MOV, AVI, and MKV formats
How it works
- Drop a video file or browse — audio stream is decoded locally.
- Choose channel mode (stereo/mono) and sample rate (44.1/48 kHz).
- Click Convert & Download Audio — Web Audio API decodes to PCM.
- A WAV file is compiled and downloaded; use Convert another for the next file.
What you get
- Lossless WAV output with raw PCM data — ideal for editing
- Stereo (2ch) or mono (1ch) downmix with selectable sample rate
- 16-bit depth for high fidelity and low noise
- Private local decoding — no server upload, no limits beyond RAM
Frequently Asked Questions
Any video your browser can decode — MP4/AAC, WebM/Opus; MOV/AVI depend on codecs.
Limited by browser RAM; 100–200MB processes quickly.
WAV is lossless and lightweight to generate locally without heavy encoders.
No. All decoding and writing happen locally in your browser tab.