Are my images uploaded?

No. Compression uses the browser canvas API. Your files never leave your device.

Which formats are supported?

JPG, PNG, and WebP input. Output format depends on your settings in the tool.

Will compression reduce quality?

Yes, lowering quality reduces file size. Start around 80% and adjust until the result looks acceptable.

Compressor Imaginum

Image Compressor

Reduce weight without sending your images across the empire.

Drop an image, set quality and max dimensions, download the result. Processing runs on your device — nothing is uploaded to a server.

Roman engineers compressed aqueduct arches into the smallest stone that would still carry weight. This tool applies the same principle to your pixels.

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Quality: 80%

Max width: 1920px

Related tools

Mensura — Image Resizer
Mutator Imaginum — Image Converter

How to use

Select or drag an image file (JPG, PNG, or WebP).
Adjust quality and maximum width or height.
Download the compressed image.

FAQ

Are my images uploaded?: No. Compression uses the browser canvas API. Your files never leave your device.
Which formats are supported?: JPG, PNG, and WebP input. Output format depends on your settings in the tool.
Will compression reduce quality?: Yes, lowering quality reduces file size. Start around 80% and adjust until the result looks acceptable.