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Convert MP4 to MOV Online

A free MP4 to MOV converter that works locally in your browser. No upload, signup, or watermark.

Files stay on your device

Drop an MP4 to convert

Create a MOV locally—no upload, signup, or watermark.

Any media file this browser’s engine can read.

How to convert MP4 to MOV

Choose an MP4, select automatic conversion or H.264 and AAC compatibility, and download a MOV. The converter runs locally in your browser, remuxes compatible tracks without changing their quality, and transcodes only when the selected option or source codecs require it.

  1. Step 1

    Choose your MP4
    Pick a file or drop it into the converter above.
  2. Step 2

    Choose a conversion
    Use Automatic for speed and original quality, or H.264 + AAC for compatibility.
  3. Step 3

    Download the MOV
    Save the verified MOV when processing finishes.

What to expect

Supported inputs
MP4 video files this browser can read. Other readable video formats may also work, but this page is optimized for MP4 to MOV conversion.
What happens
Automatic conversion copies MOV-compatible tracks for a fast, quality-preserving remux and transcodes incompatible tracks. The compatibility option re-encodes to H.264 video and AAC audio.
Limits
There is no arbitrary upload limit because the file is not uploaded. Large-file capacity and conversion speed depend on your browser, available device memory, processor, and the source codecs.

Private by design

Your video stays on your device

Mastershot processes your file locally in this browser. It does not need to be uploaded to a server, and you do not need an account to use the tool.

  • No upload
  • No signup
  • No watermark

Questions