Video converter
Convert videos between MP4, WebM and MOV in your browser using hardware encoding where available. No upload, no watermark.
Files stay on your deviceFree, no account
Choose a video or drop it here
MP4, MOV, WebM, MKV and more
MP4, MOV, WebM, MKV and more
Convert to
MP4 (H.264 + AAC) plays everywhere. WebM (VP9 + Opus) is best for websites. If the video codec already fits, it is copied without re-encoding, which is very fast.
How to use it
- Add a video.
- Choose the output format.
- Download the converted video.
Questions
Is my video uploaded?
No. It is decoded and encoded on your device using your browser’s built-in media engine. Long or high-resolution videos take longer on slower devices.
Which browsers work best?
Recent versions of Chrome, Edge and Safari support hardware video encoding (WebCodecs). Firefox supports most conversions. If a format cannot be encoded, the tool tells you and suggests another.