Opening PDF Compressor...
Mounting secure local workspace in browser memory.
100% Client-Side • Zero Server Upload
Privacy & Features
Private PDF Compressor with Zero Server Uploads
Shrink large PDF documents directly on your device. Fast, secure, and 100% client-side.
Confidential & Private
Legal contracts, medical records, and bank statements stay secure on your device.
Lossless Downsampling
Removes duplicate objects, optimizes streams, and downsamples embedded imagery.
Zero File Size Caps
Compress large documents without being blocked by 10MB or 25MB paywall limits.
How It Works in 3 Quick Steps
1
Open DocumentDrop your heavy PDF file into the compressor.
2
Select Compression LevelChoose Recommended, Extreme, or Low compression depending on your needs.
3
Save Compressed PDFDownload the reduced PDF file instantly with zero server latency.
Frequently Asked Questions
Is it safe to compress confidential PDFs online?
With MintTools, it is completely safe because your PDF is never sent over the internet to a third-party server. All compression algorithms execute inside your local browser memory.
How much can I reduce my PDF file size?
Depending on the document content and embedded images, PDF file sizes can typically be reduced by 30% to 75%.
Is this PDF compressor free?
Yes, 100% free with unlimited compressions and zero watermarks.