FastCompressor is a native Mac app for compressing images, videos & PDFs in bulk — without uploading your files. Compress entire folders, hit specific file-size limits, preview quality, trim & resize videos, and automatically compress new files with Folder Watcher. Everything runs locally on your Mac, keeping your files private while making large compression jobs fast and effortless. Built for anyone who regularly works with large numbers of files.

Compress 10GB of images locally in minutes - no cloud, no subscriptions.

Experience FastCompressor, the ultimate tool to reduce image size offline. Compress JPG, PNG, WebP without losing quality. Save storage, speed up uploads, ensure privacy. Try it now!