Convert WebM to MP3
Extract the audio from your WebM video and save it as MP3. Free, instant, private.
Drop your WebM video here, or click to browse
Converts WebM to MP3 — .webm files only
Related tools
Why use PixelTools to convert webm to mp3
Clean WebM to MP3 conversion
Converts an open, web-native video container common in screen recorders and browser-based tools into lossy-compressed audio built for small file size and universal playback, using ffmpeg's native encoder so the output sounds exactly as intended.
100% private — no upload
Conversion runs entirely in your browser using WebAssembly. Your WebM file is never sent to a server, stored, or seen by anyone but you.
No account, no watermark
Free to use with no sign-up, no file limits, and no watermark on the output.
Why convert to MP3
the most universally supported audio format — every phone, car stereo, and media player accepts it
Works on any device
Fully responsive with touch-friendly controls — convert files from your phone, tablet, or desktop without installing anything.
Safe for sensitive recordings
Because nothing leaves your device, this is safe to use on personal recordings, interviews, or footage you can't upload to a third-party server.
Three steps to convert webm to mp3
- 1
Drop your WebM video
Drag and drop your WebM video onto the page, or click to browse. Nothing is uploaded — the file stays on your device.
- 2
Conversion runs in your browser
A WebAssembly build of ffmpeg decodes the WebM audio track and re-encodes it as MP3 entirely on your device. A progress bar shows the conversion as it runs.
- 3
Download your MP3 file
Preview the result right on the page, then click Download to save the MP3 file to your device.
Who converts WebM to MP3?
Whether you're a podcaster, a musician, or just need one file in a different format — PixelTools converts WebM to MP3 instantly in your browser, with no upload and no account needed.
Working with Loom and Zoom recordings, browser screen captures, and downloaded web video
WebM files typically come from Loom and Zoom recordings, browser screen captures, and downloaded web video. Converting to MP3 makes them usable in the apps and platforms that actually need them.
Publishing or sharing as MP3
the most universally supported audio format — every phone, car stereo, and media player accepts it, which is exactly why people convert WebM to MP3 before sharing or uploading.
Editing and production workflows
Podcast editors, video producers, and musicians convert WebM to MP3 to match the format their DAW, NLE, or publishing platform expects.
Reducing file size for sharing
A MP3 file is often far smaller and easier to email, message, or upload than the original WebM, especially when only the audio is needed.
Frequently asked questions
Is the WebM to MP3 converter free?
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Yes, completely free with no limits. Convert as many files as you want. No subscription, no account, no watermark.
Does this tool upload my video to a server?
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No. The conversion happens entirely in your browser using WebAssembly. Your WebM video never leaves your device.
Why convert WebM to MP3?
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WebM is an open, web-native video container common in screen recorders and browser-based tools, typically from Loom and Zoom recordings, browser screen captures, and downloaded web video. The most universally supported audio format — every phone, car stereo, and media player accepts it.
Will the audio quality change?
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Converting to MP3 uses a high-quality encoder setting by default, so the difference from the source is minimal for typical listening — but MP3 is a lossy format, so extremely detailed A/B comparisons may reveal small differences from an uncompressed source.
Is there a file size limit?
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Files up to 2GB are supported. Very large files take longer to process since everything runs on your device's CPU rather than a server.
Can I use the converted MP3 file commercially?
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PixelTools does not claim any rights over files you process. The output is yours to use however you like, subject to any rights the original file's owner holds.
My Loom or Zoom recording downloaded as WebM — how do I get just the audio?
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Loom, Zoom cloud recordings, and most browser-based screen recorders save as WebM by default. Converting straight to MP3 is the fastest way to pull out just the narration or meeting audio — useful for generating a transcript or turning a recorded standup or webinar into a podcast-style clip, without re-uploading the full video anywhere.
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