Extract WAV audio from MP4 video files
Video files are great for viewing, but their audio is often trapped. Here is how I 'rip' the sound from my MP4 videos into the professional world of WAV for sound design, remixing, and high-fidelity production.
I’m a sound designer, and I often find inspiration in the most unlikely places. I might record a rough video on my phone of a specific urban soundscape or a unique vocal texture.
But a video file is a "locked" container. You can't easily drag an MP4 into a professional audio workstation (DAW) and expect it to behave. Often, the audio is encoded in a way that makes it hard to time-stretch, pitch-shift, or clean up.
This is why I’ve integrated MP4 to WAV extraction into my primary workflow.
It’s about taking that "captured moment" and turning it into a "production asset."
When you’re moving audio from video to production, you want to "unpack" the data.
Professional footage is valuable. Whether it's a private interview, an unreleased film clip, or a proprietary screen recording, you shouldn't have to upload it to a random server to get the audio.
Most "free" online converters make their money by harvesting your data or keeping copies of your files on their disks.
That’s why this tool is built to be a private studio.
By using WebAssembly, we’ve brought the same professional-grade FFmpeg engine directly into your browser tab.
If you’re extracting audio from an old video to "clean it up" (removing hiss or background noise), always extract to WAV. High-fidelity uncompressed data is much easier for AI-powered noise reduction tools to analyze, giving you a much cleaner result than if you worked with a compressed MP3.
Stop letting your sound be trapped by the screen. Rip your audio to WAV, keep your privacy, and make your sound design as high-fidelity as your vision.
Lossless Stream Extraction: Pulls the audio data from your video without any extra compression.
Studio-Grade Formatting: Converts video audio into the industry-standard uncompressed WAV.
Sample Rate Matching: Ensure your extracted audio matches your project's 48kHz or 44.1kHz.
100% Local Processing: Your video assets stay secure on your machine.
Import your MP4 video file (it stays local in your browser).
Select 'WAV'—our engine will isolate the audio stream and expand it for professional use.
Click 'Convert' and watch as the 'un-packaging' happens instantly.
Download your high-res WAV and start your creative work.
Zero-Latency Editing: Uncompressed WAV files are easier for your DAW to handle than video audio.
Professional Fidelity: Preserve every bit of the original recording for your sound design.
Universal DAW Support: Works perfectly in Ableton, Pro Tools, Logic, and FL Studio.
Total Privacy: The safest way to handle proprietary or personal video data.
Unlike other websites, we do NOT upload your files to our servers. All processing happens securely inside your device (browser).
If you plan on editing the audio—cleaning up noise, adding effects, or mixing it into a new project—you need WAV. MP3 is 'lossy,' meaning it discards data to save space. WAV is uncompressed, giving you the full frequency range for professional work.
It will sound exactly as good as the original audio stream inside the MP4. By extracting to WAV, you ensure that you don't lose *any more* quality during your editing process, which is critical for professional sound design.
Absolutely. Our tool runs 100% in your browser. We don't have a server that 'sees' your video. Your intellectual property stays on your hard drive throughout the entire process. It’s the security of a desktop app with the speed of a web tab.
Yes! Since the processing happens locally on your computer, we aren't limited by server upload caps. As long as your browser can handle the file size, our tool can isolate the audio from even the heaviest 4K footage.