Which formats are supported?

JPEG, PNG, and WebP. JPEG and WebP are re-encoded at 82% quality. PNG is losslessly re-saved.

Are my images uploaded?

No. Everything runs in your browser using the Canvas API.

Will the quality look different?

82% JPEG quality is visually indistinguishable from the original for most photos.

Image Tools

Compress Images Online — No Upload, No Account Required

Reduce image file size without uploading to any server. Supports JPEG, PNG, and WebP — your photos and graphics never leave your device, compression happens locally in the browser. No account required, no watermark added, and the output is ready to download immediately.

Drop or select your image file.
Preview the compressed result and file size.
Click Download to save the optimized image.

Drop an image here (JPEG, PNG, WebP)

Your files never leave your browser.

Frequently Asked Questions

Which formats are supported?: JPEG, PNG, and WebP. JPEG and WebP are re-encoded at 82% quality. PNG is losslessly re-saved.
Are my images uploaded?: No. Everything runs in your browser using the Canvas API.
Will the quality look different?: 82% JPEG quality is visually indistinguishable from the original for most photos.

comparison

Best Free Image Tools That Don't Upload Your Photos (2026)

Privacy comparison of image compression, conversion, and resizing tools — which ones process images in-browser vs. upload to servers.

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