Batch compress multiple images instantly in all popular formats including JPG, PNG, WebP, HEIC, AVIF, GIF, SVG, BMP, and ICO. Reduce file sizes to exact target thresholds like 20KB, 50KB, 100KB, 200KB or custom percentages with side-by-side quality inspection and 1-click ZIP download. Runs 100% locally in your browser for zero upload limits and complete privacy.
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The Image Compressor on OmniTools is specifically engineered to provide accurate, reliable, and instantaneous calculations without requiring software installations, complex spreadsheets, or subscriptions. Whether you are budgeting expenses, completing academic assignments, analyzing engineering requirements, or streamlining daily digital tasks, this utility ensures precision and speed.
By leveraging client-side web technologies, all input data remains private and confined to your device. There is no external tracking or storage of personal numbers. Bookmark this page or add OmniTools to your home screen for quick, reliable calculations anytime on mobile, tablet, or desktop.
Yes! OmniTools Bulk Image Compressor lets you upload and compress multiple files simultaneously, and download them all at once in a single ZIP file.
Yes, select 'Exact Target Size' and choose 20KB, 50KB, 100KB, 200KB, 500KB, or 1MB. Our intelligent binary search algorithm iteratively hits your target limit.
Never. All image processing is handled locally in your browser using HTML5 Canvas and WebAssembly. Your photos never leave your device.
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Maintained and verified by the OmniTools Engineering & Editorial Team. All calculations run client-side in your local web browser with zero server data retention.