Compress Images Without Uploading to a Server

Image compression tools that upload your photos to a server store your data on third-party infrastructure before returning a result. This compressor processes JPEG, PNG, and WebP images directly in your browser using the Canvas API, and delivers the compressed result as an immediate download.

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Image compression runs entirely in your browser using the Canvas API — no image is uploaded to any server.

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Compress Image

Free · No upload · No account required

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Frequently Asked Questions

What image formats are supported?
The compressor supports JPEG, PNG, and WebP.
How much will my images be compressed?
Compression level depends on the original format and quality setting. JPEG images typically see 40–80% size reduction at quality 80.
Is there a maximum image size?
There is no server-imposed limit. Very large images may be slower to process depending on your device's hardware.
Can I compress multiple images at once?
Yes, you can process multiple images in sequence.
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