Aggressively reduce PDF file size by removing all metadata, optimizing streams, and cleaning structure.
Upload the PDF for maximum compression
Metadata is stripped, streams optimized, and structure cleaned
Download the compressed PDF
Free is enough for most one-off jobs. Pro raises the file and batch caps; Pro + Media unlocks GB-scale streaming and unlimited duration.
Larger files supported on Developer (5 GB CSV) and Enterprise (unlimited). All processing happens in your browser — files never reach a server.
0 bytes uploaded. PDF Compress (Aggressive) runs entirely in your browser using pdf-lib and pdfjs-dist. Your file stays on your device at all times. No data is sent to any server.
All metadata, unnecessary structure, and object streams are cleaned for maximum reduction.
Compress a PDF using object streams and structure optimization — no image quality is lost.
Open toolRemove author, title, producer, creation date, and all metadata from a PDF. Essential for privacy before sharing.
Open toolReduce PDF file size by subsetting embedded fonts — only glyphs actually used in the document are kept.
Open tool