Compress PDF
Reduce your PDF file size. Choose how aggressively to compress.
Compression levels explained
- Low — 72 dpi, smallest possible file. Good for email attachments.
- Medium — 150 dpi, balanced. Good for most uses (recommended).
- High — 300 dpi, near-print quality with modest size reduction.
Frequently Asked Questions
Will compression reduce PDF quality?
Compression is optimized to reduce file size while maintaining readable quality.
How much can I reduce my PDF size?
Most PDFs are reduced by 30-70% depending on content and images.
Is the compression free?
Yes. Basic PDF compression is completely free with no signup required.