A 100 MB dummy PNG file (image/png) for software tests. Extension: .png.

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 file is generated on download with a target size of 100 MB. No account is required.

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

Dummy file

100 MB dummy PNG for large image uploads and media limits — PNG test file at a fixed byte size.

Go to generator All PNG sizes

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

This is a dummy PNG of exactly 100 MB. The contents are a placeholder for size and upload tests, not a finished file.

What is this file?: A 100 MB dummy PNG file (image/png) for software tests. Extension: .png.
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 file is generated on download with a target size of 100 MB. No account is required.
Are larger files available?: Yes. The next size is 200 MB. The largest PNG file here is 5 GB.