No quality loss
When the video inside is already H.264, it is moved into MP4 without re-encoding — quick and identical.
Turn MOV and other videos into MP4 — right in your browser, nothing is uploaded. Free.
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Chrome and Edge open the most kinds of video (MP4, MOV, WebM, iPhone HEVC). Try one of them on a computer.
When the video inside is already H.264, it is moved into MP4 without re-encoding — quick and identical.
iPhone HEVC videos are re-encoded to H.264 so Windows, Android and websites can play them.
Keep only the part you need, and remove the sound if you want.
The video is converted in this browser and never uploaded.
No. The video is read and converted only inside this browser. This page never sends it anywhere.
Both are containers, and the video inside is often the same (H.264 or HEVC). MP4 is accepted by more apps and websites, which is why converting usually needs no re-encoding.
iPhones record in HEVC, which some Windows PCs, Android phones and websites can't play. H.264 plays almost everywhere; the file may get a little bigger.
Chrome and Edge on a computer open the most kinds of video. Re-encoding to H.264 needs a recent Chrome, Edge or Safari.
Yes — use the video compressor, which also saves MP4.