Convert a video to MP4

Turn a video (MOV, WEBM, AVI, MKV…) into MP4, the format that opens everywhere, right in your browser. The file is never uploaded online.

🎞️ Tap here or drop a video

MOV, WEBM, AVI, MKV, 3GP…

🔒 Fully private: the video is never uploaded. Everything happens in your browser.

Why convert to MP4

MP4 with the H.264 codec is the most universal video format: it plays on any phone, computer, smart TV and social network, and uploads without issues to WhatsApp, Instagram, YouTube and email. If you have a video recorded in MOV (iPhone), WEBM, AVI or MKV that won't open everywhere, converting it to MP4 fixes it.

Just want to shrink it?

If your video is already MP4 and you mainly want to make it smaller, use the Compress video tool, which also lets you choose the resolution.