PDF Compressor

Reduce PDF file size by downsampling embedded images and optimizing streams client-side without server uploads.

100% Client-Side Privacy: All calculations, text transformations, and file operations run locally in your browser. No files or personal inputs are uploaded to external servers.

PDF Compressor & File Size Reducer

Shrink PDF document size by downsampling raster images, removing duplicate fonts, and optimizing stream compression. 100% in-browser.

Click to upload or drag & drop PDF document

Select a PDF to compress client-side. Zero server uploads.

Original Size 0 KB
→
Optimized Size 0 KB
Upload a PDF file above to begin optimization.

Informational & Educational Disclaimer

This tool is designed for informational and educational estimation purposes only. Calculations are based on user-provided inputs and standard mathematical formulas. For official tax, legal, or financial decisions, please consult certified professionals or official government publications.

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