Free PDF Compressor | Reduce PDF File Size Locally

Reduce PDF file sizes safely with zero server uploads and transparent ratio previews.

Air-Gapped Client-Side Processing

FrontendYogi processes all code, text, documents, and media entirely inside your browser memory. No data is logged, uploaded, or transmitted to any remote servers.

JavaScript is required to run FrontendYogi local tools.

To guarantee 100% privacy with zero server uploads, all encryption, PDF rendering, GIF compiling, and diff calculations happen inside your local browser JavaScript engine.