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Dummy file

Download 5 MB Dummy BIN

Download a 5 MB dummy file. Test file for upload, storage and API tests — fixed size, any format.

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File information

Size
5 MB (5,242,880 B)
MIME
application/octet-stream
Extension
.bin
Checksum
9a70a8522b476001 (Generation ID)
Created
on demand

How to use this file

Download the 5 MB BIN and follow the same upload path as your users. Check the file type, extension .bin and stored size.

Fixed-size test files are more repeatable than random files from your computer: every run is 5 MB, every environment matches.

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

FAQ

What is this file?
A 5 MB dummy BIN file (application/octet-stream) for software tests. Extension: .bin.
How can I use it?
Use it to verify upload limits, timeouts, progress bars and storage quotas around 5 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 file is generated on download with a target size of 5 MB. No account is required.
Are larger files available?
Yes. The next size is 10 MB. The largest BIN file here is 5 GB.

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