In-Browser Engine
PDF Resizer & Compressor
Rebuild, optimize, and reduce your PDF file size locally in your browser. Private, lightning fast, with zero file uploads to any server.
Drop your PDF here or Browse
Supports all standard PDF documents. Processed instantly with no size restrictions.
Private & On-Device
Your sensitive documents stay on your machine. All PDF object parsing and compression happen directly in browser memory.
Instant Processing
No uploading delays or server queues. Powered by web assembly and modern JavaScript for blazing fast optimization.
Clean PDF Reconstruction
Strips redundant object trees, dead references, and repacks content streams without affecting visual document fidelity.