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Professional free bulk image compressor. Shrink JPG, PNG, WebP, and AVIF files locally in your browser with zero quality loss. Unlimited usage with no uploads required, ensuring absolute privacy.
💡 Recommended: 20-100 files for best performance
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Supported: PNG, JPG, WebP, AVIF, GIF, BMP, TIFF, ICO
The Bulk Image Compressor is built for high-performance workflows where maintaining visual integrity is critical. By combining advanced perceptual quantization with local WebAssembly processing, we deliver maximum byte savings without the risk of cloud data exposure.
Most online compressors save your images to their servers. Shrinkify never sees your data. All logic runs in your browser's memory, ensuring your private photos stay private.
Modernize your assets using our WebP Converter or AVIF Creator for cutting-edge compression ratios.
Use our 'Smart Compression' at 80% quality. For web images, this typically yields a 70-90% size reduction while remaining indistinguishable from the original to the human eye.
Shrinkify runs entirely as a 'Static Browser-Side App'. This means simply opening the page makes it a local tool. No data is ever transmitted to 'Shrinkify' servers, meeting the highest security requirements for enterprise and government use.
Because we process locally, the only limit is your device's RAM. We've successfully batch-compressed 100+ high-res raw images (10MB+ each) on standard laptops without crashes.
Check out our technical guides to learn more about how browser-side processing works.
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