Anyfile
Open file
.mp4Typical support level 4

Play MP4 Files Online

Watch supported MP4 videos or listen to MP4 audio in your browser. Free, with no uploads, signup or software installation.

Choose a .mp4 file

Your file stays on this device

Choose a file to view it in your browser. No signup or software installation needed. Your file stays on your device and is never uploaded.

What Anyfile can show

  • Verified AVC video and AAC-LC audio combinations
  • Playback controls, duration and seeking
  • Supported audio-only MPEG-4 files

Limits and conditions

  • Playback requires the file's codecs to be supported by the current browser and operating system.
  • An .mp4 extension does not guarantee that its codecs are playable
  • Encrypted media and unsupported track combinations do not play

IMPLEMENTATION

Viewers responsible for this format

MP4 is a media container, not a single codec. Anyfile inspects its tracks and uses the browser media pipeline for verified combinations such as AVC video with AAC-LC audio, including supported audio-only files.

Browser video viewer
Browser video viewer: explore supported file formats, viewing limits and open-source credits. Your files are never uploaded.
See implementation and open-source credits
Browser audio viewer
Browser audio viewer: explore supported file formats, viewing limits and open-source credits. Your files are never uploaded.
See implementation and open-source credits

Common question

Why can one MP4 play while another cannot?

Their containers share an extension, but the internal video and audio codecs can differ and browser codec support is platform-specific.