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Convert.webm

Convert WebM to MOV online

100% localFiles never leave your device — no upload, no account, no tracking.
About WebM to MOV

Convert WebM videos into MOV, the QuickTime container favored by Apple editing tools like Final Cut and iMovie. We re-encode to H.264 in a MOV wrapper at the quality you choose.

The transcode runs entirely in your browser via WebAssembly — FFmpeg compiled to WASM — so your WebM file is never uploaded to any server.

How it works
  1. 01

    Add a WebM

    Drop your WebM file onto the page or pick it from your device.

  2. 02

    Set quality

    Choose a CRF value for the H.264 output quality.

  3. 03

    Convert

    Click Convert to encode a MOV locally in your browser.

  4. 04

    Download

    Save the MOV file.

Features
QuickTime outputeditor-friendlyadjustable quality
Frequently asked
How does the WebM to MOV converter work?
Convert WebM videos into MOV, the QuickTime container favored by Apple editing tools like Final Cut and iMovie. We re-encode to H.264 in a MOV wrapper at the quality you choose.
Are my files uploaded to a server?
No. Everything runs entirely in your browser using local JavaScript and WebAssembly. Your files never leave your device.
Does it cost anything or require an account?
No. The converter is free, needs no sign-up, and runs locally in your browser.
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