Best online compressor, lowest quality loss with the least file size.

Simple, private, in-browser compression tools for your images, PDFs and files.

Image compressor

Compress images in your browser with no uploads. JPG, PNG, WebP and AVIF supported. Adjust quality, resize and download optimized files.

Compress PDF files in your browser with simple controls and smaller file sizes while keeping good quality.

PDF compression, video compression and batch workflows are on the way.