A 100 MB dummy MP4 file (video/mp4) for software tests. Extension: .mp4.

Use it for API payload tests, CDN/cache behaviour and multi-minute uploads around 100 MB.

Can I use it commercially?

Yes. Dummy files from DummyFiles.dev are free to use in commercial projects, tests and CI. They contain no third-party copyrighted content.

How was it generated?

The MP4 is generated on download: a short clip with animated dummyfiles.dev text, looped so the file is exactly 100 MB.

Yes. The next size is 200 MB. The largest MP4 file here is 5 GB.

Dummy file

100 MB dummy MP4 for slow video uploads, transcode jobs and timeouts. Playable test video, looping.

Go to generator All MP4 sizes

A 100 MB MP4 is large enough to reveal timeouts and memory issues that 1 MB files never show.

This is a valid MP4 of the stated size, generated for testing — not a finished document.

What is this file?: A 100 MB dummy MP4 file (video/mp4) for software tests. Extension: .mp4.
How can I use it?: Use it for API payload tests, CDN/cache behaviour and multi-minute uploads around 100 MB.
Can I use it commercially?: Yes. Dummy files from DummyFiles.dev are free to use in commercial projects, tests and CI. They contain no third-party copyrighted content.
How was it generated?: The MP4 is generated on download: a short clip with animated dummyfiles.dev text, looped so the file is exactly 100 MB.
Are larger files available?: Yes. The next size is 200 MB. The largest MP4 file here is 5 GB.