Compress images up to 90%
Powered by MozJPEG and WebP. Runs entirely in your browser — your images never leave your device.
Drop your images here
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How It Works
Drop
Drag and drop your JPEG, PNG, or WebP images into the compressor.
Compress
WebAssembly-powered MozJPEG and WebP encoders shrink your files in the browser.
Download
Download individual files or grab them all at once in a ZIP archive.
Learn More
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Understanding the strengths and trade-offs of the three most common image formats on the web.
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Practical guidelines for image dimensions, file sizes, and responsive delivery that keep your site fast.
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How to Reduce Image File Size for Email
Email clients are picky about images. Learn the best sizes, formats, and compression settings for email that actually work.
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MozJPEG vs Standard JPEG: What's the Difference?
MozJPEG produces smaller JPEG files with no quality loss. Here's how it works and why you should be using it.
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