PDF Compressor
Reduce PDF file size
No Data Collection
No database, no accounts. We literally can't see your images.
Blazing Fast
Native browser processing — no upload, no waiting.
100% Free
No limits, no watermarks, no hidden fees. Ever.
How to Compress PDF Files
1
Upload Your PDF
Drag and drop a PDF file or click to browse.
2
Adjust Compression
Use the quality slider to balance between file size reduction and visual quality. Lower quality means smaller files.
3
Download Compressed PDF
Download your compressed PDF with reduced file size, perfect for email attachments and web sharing.
Frequently Asked Questions
How much can PDF size be reduced?+
Typically 30-70% reduction, depending on the PDF content. Image-heavy PDFs see the greatest reduction.
Will text remain searchable?+
Yes, text content and searchability are preserved. Compression primarily affects embedded images within the PDF.
Can I compress password-protected PDFs?+
Password-protected PDFs cannot be processed. Please remove the password first and then compress.
What quality setting should I use?+
For email: 50-60% quality. For web: 60-75%. For printing: 80-95%. Higher quality means larger file size.