Smart Image Compressor
Reduce file size while maintaining pixel-perfect quality. Optimization is handled directly in your browser for total privacy.
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Private Processing: No images are uploaded to our servers. All work is done locally.
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Drag & Drop Image Here
Supports JPG, PNG, and WebP up to 20MB.
image Uploaded Images
tune Compression Strength
image Resulted Images Download All
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Frequently Asked Questions
Is it really free?
Yes, ImageToolbox is completely free to use with no hidden subscriptions or limits on the number of images you can process.
What is 'Lossless' compression?
Lossless compression removes metadata and optimizes data patterns without losing a single pixel of visual information. Perfect for professional photography.