Compress PDF Files Online
Reduce PDF file size while maintaining quality with our free PDF compressor. Optimize PDFs for email, web, or storage. Works completely in your browser.
How to Compress PDF
- Upload your PDF file
- Choose compression level
- Click "Compress PDF"
- Download the optimized PDF
Compression Levels
- Low: Minimal compression, highest quality
- Medium: Balanced size and quality
- High: Maximum compression, smaller files
Frequently Asked Questions
How to compress PDF to 100KB online free?
Upload your PDF, select high compression level, and download. Our tool reduces PDF size to 100KB or less without quality loss.
How to compress PDF to 200KB?
Upload your PDF and choose medium compression. The tool will compress your PDF to around 200KB instantly in your browser.
How to compress PDF without losing quality?
Select low or medium compression level. This preserves text sharpness and image quality while still reducing file size significantly.
How to compress PDF on mobile?
Open protoolsconvert.com on your mobile browser, upload your PDF, compress it, and download. No app install needed.
Why do I need to compress PDF for government forms?
Most Indian government portals like DigiLocker, UIDAI, and job application sites have upload limits of 100KB to 500KB. Compressing your PDF ensures smooth submission.
Is my PDF safe when compressing online?
Yes. Your PDF is processed entirely in your browser. No file is uploaded to any server, so your data stays 100% private.