Compress PDF
Reduce PDF file sizes by optimizing page streams and vector assets in browser memory.
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Processed 100% locally with pdf-lib. Zero uploads to any server.
100% Client-Side Privacy Guarantee
Unlike conventional online tools that transmit your files to cloud servers, this tool executes 100% locally inside your browser via WebAssembly, HTML5 Canvas, and Web Workers. Your sensitive documents, photos, and financial inputs never leave your computer or phone.