100% Free · No Signup · Private
Image Compressor
Compress JPG or PNG images to reduce file size — free, private, entirely in your browser.
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Choosing a quality setting
75-85% quality is a strong starting point for most web images — it typically cuts file size significantly with little to no visible quality loss. Compress at 80% first, check the result, and adjust from there.
Frequently asked questions
No, compression happens entirely in your browser using the HTML5 Canvas API — your image is never uploaded anywhere.
You can upload JPG or PNG images; the compressed output is delivered as a JPG for maximum size reduction.