01
Add your WEBM
Drop a WEBM video (or audio-in-WEBM) on the panel, choose it from disk, or open it from Your Library.
WEBM to WAV
Extract audio from a WEBM video into WAV for editing and high-quality processing — right in your browser.
Drop a WEBM file here
or click to choose from your computer
WEBM · VP8 · VP9 · browser recordings
Your file will be converted to WAV (audio). Click Convert when ready.
Converting…
Local processing in your browser · Files are not uploaded to our servers
About WEBM to WAV conversion
WEBM is convenient for browser capture; WAV is a common audio format for editors and DAWs. WEBM to WAV pulls the soundtrack into a file that many audio tools open without fuss.
Sound Booster extracts audio in the browser: add a WEBM, convert to WAV, then download or save to Your Library. Everyday files are meant to stay on your device for this step.
Choose WAV when you plan to edit, normalize, EQ, or process the sound further. For sharing a small listening file, MP3 is often lighter — use WEBM to MP3 for that case. WAV files are larger than MP3 at similar duration, which is normal for edit-friendly audio.
Progress shows as a percentage while the browser works. Long captures need more memory; if the job fails, try a shorter clip first. After export you can open the WAV in Volume Booster or other audio tools on Sound Booster from Your Library.
How to convert WEBM to WAV
02
Convert to WAV
Click Convert to WAV. Video is discarded; only the soundtrack is encoded. Progress shows as a percentage.
03
Download or save
Save the WAV file, or store it in Your Library for Volume Booster and other audio tools.
MOV and MP4 formats
What is a WEBM file?
WEBM is a web media container. Browser recordings often include both picture and sound. When you only need the voice or music track, extracting audio to WAV is faster than keeping a full video file.
What is a WAV file?
WAV is a standard audio container widely used in editing. It often holds PCM audio with minimal compression, which makes files larger but easy for DAWs and many audio utilities to import.
What people use it for
Editing after a browser recording
Bring the soundtrack into Audacity, a DAW, or Sound Booster tools as WAV for cleaner imports than a video container.
Normalize and boost later
Extract WAV, then use Volume Booster or related workflows on the site when loudness needs a second pass.
Quality-first archives
Keep a full-quality audio copy when MP3 compression is not desired for the next editing stage.
When an editor rejects WEBM
Many audio apps expect WAV or MP3 rather than a video file — convert once so the session starts without format errors.
Frequently asked questions
Is WAV larger than MP3?
Usually yes. WAV prioritizes edit-friendly quality; MP3 prioritizes small size.
Do my files leave this device?
No. Conversion is designed to run in the browser.
Is video removed?
Yes. Only the audio track is written into the WAV file.
Is it free?
Yes on this page, without a mandatory account.
Why did conversion fail?
Try Chrome or Edge, keep the tab open, and retry with a shorter WEBM if memory is tight.