Compress Image
Compress JPEG, PNG, and WebP images online for free. Reduce image file size without losing quality. Fast, browser-based, no upload required.
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About Compress Image
Reduce image file sizes without compromising visual quality. Adjust compression quality with a live slider and see the before/after file size instantly. Works with JPG, PNG, and WebP images entirely in your browser - your files never leave your device.
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Your privacy is built in
Everything in Compress Image runs locally in your browser — your data never leaves your device and is never uploaded to a server, so nothing you enter is stored or seen by anyone else. No account, no sign-up, no watermark, and completely free.
Frequently asked questions
How much can I compress an image?
Typically 40–90% reduction in file size is possible. Use the quality slider to balance size vs. quality.
Will compression affect image dimensions?
No. Compression only reduces file size - the pixel dimensions stay the same.
Which formats are supported?
JPEG, PNG, and WebP images are supported.