Bulk Image Compressor
Compress multiple images in your browser with one file-size goal and output format. You receive one ZIP containing all processed images and a size report.
Important informationResults vary with image detail and file type; PNG uses lossless encoding and may not hit the requested target. Files are processed locally and download as ZIP.
Privacy and quality
Your selected files are processed inside your browser and are not uploaded to our server by these tools. Some optional libraries, OCR language data and QR scripts are downloaded from CDNs. Always verify converted documents, OCR results and official-form file requirements before submission.