File information
- Size
- 20 MB (20,971,520 B)
- MIME
- video/mp4
- Extension
- .mp4
- Checksum
4915a44028febdab (Generation ID)
- Created
- on demand
How to use this file
Download the 20 MB MP4 and follow the same upload path as your users. Check the file type, extension .mp4 and stored size.
Fixed-size test files are more repeatable than random files from your computer: every run is 20 MB, every environment matches.
This is a valid MP4 of the stated size, generated for testing — not a finished document.
FAQ
- What is this file?
- A 20 MB dummy MP4 file (video/mp4) for software tests. Extension: .mp4.
- How can I use it?
- Use it to verify upload limits, timeouts, progress bars and storage quotas around 20 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 20 MB.
- Are larger files available?
- Yes. The next size is 25 MB. The largest MP4 file here is 5 GB.