Compress PDF
Shrink PDFs without the quality hit.
Three compression levels, all processed privately in your browser.
Compression level
Drop your PDF here, or click to browse
Shrunk in your browser — your file stays private
Files never leave your device.
Lightning fast
Privacy guaranteed
Lossless quality
Files never uploaded
Processed entirely in your browser.
No retention
Nothing stored — nothing to delete.
Private by design
No accounts required, no tracking of your files.
Why creators choose FormatLayer
Fast, lossless processing
Preserves text, fonts, and vector graphics — no quality loss.
Works on every device
Drag, drop, and download from desktop or mobile. No installs, no plugins.
100% private by design
Everything runs locally in your browser. Your files never leave your device.