MP4 (.mp4)

MP4 is the most widely used video container, typically pairing H.264 or H.265 video with AAC audio. It's supported by essentially every device, browser, and platform.

Frequently asked questions

What is a .mp4 file?

MP4 is the most widely used video container, typically pairing H.264 or H.265 video with AAC audio. It's supported by essentially every device, browser, and platform.

What is MP4 good for?

MP4 works well for universal playback and sharing, uploading to social platforms, good compression at high quality.

What are the downsides of MP4?

Licensing considerations for H.264/H.265 in some commercial contexts

How do I convert MP4 to another format?

You can convert MP4 to WEBM, MOV, AVI, MKV, GIF, OGV right in your browser — nothing is uploaded.