Compress PDF
Compress large PDF documents for faster email sending and online form submissions. Strips redundant metadata and optimizes embedded images directly on your machine.
Compress PDF Workspace
This client-side utility is staged and ready for local processing. Files and inputs are processed exclusively on your device without server transmission.
Drag & drop input here or click to select
Supports standard formats • 100% private in-browser memory
Browser Client (Wasm / Web API)
Zero remote server calls
Uncapped (Hardware RAM)
No artificial 5MB limits
0 ms (Discarded on Exit)
Never written to any database
How to use Compress PDF
Select PDF
Drop your PDF into the compression workspace.
Choose optimization level
Select your desired balance between file size reduction and image clarity.
Download compressed file
Save the optimized file instantly.
Built for speed, accuracy, and complete privacy
Common questions about Compress PDF
PDFs containing high-resolution scanned graphics typically see 50% to 80% reduction.