Bulk Compress Images
Compress up to 50 images simultaneously. 100% Secure & Client-Side.
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Features
Process up to 50 Images
Drop an entire folder of images into the upload zone and compress them all sequentially.
One-Click ZIP Download
Instead of downloading files one by one, get all your compressed images neatly packed into a single ZIP file.
100% Secure & Local
We use HTML5 Canvas and JSZip to process everything in your browser. Nothing is ever uploaded to a server.
Frequently Asked Questions
To ensure your browser doesn't run out of memory or freeze, we recommend compressing up to 50 images at a time. If you have more, just do them in batches!
Because the compression relies entirely on your device's CPU and memory (client-side processing), handling dozens of large, high-resolution images at once can temporarily max out your browser's resources. This is normal and much faster than waiting for uploads.
Yes! You can drop a mix of JPG, PNG, and WEBP files. The tool will process them appropriately and retain their formats inside the ZIP archive.