PDF Compressor

Reduce PDF file sizes without sacrificing readability. Choose your compression level and instantly download a smaller PDF — all in your browser.

No Uploads
Fast & Free
3 Quality Levels

Drop your PDF here

or click to browse

PDF files only

100% Private

Processing in your browser — files never leave your device

Three Quality Levels

Choose between Low, Medium, or High compression

Size Comparison

See exactly how much space you saved

Why Use Our PDF Compressor?

Adjustable Quality

Choose Low, Medium, or High compression to balance size vs. quality

Fast Processing

All compression runs directly in your browser — no waiting for uploads

100% Private

Your PDF never leaves your device — zero server uploads

Instant Download

Download your compressed PDF immediately after processing

Common Use Cases

  • ✓Reduce PDF size for email attachments
  • ✓Compress reports before sharing with clients
  • ✓Shrink scanned documents to save storage
  • ✓Optimize PDFs for faster web loading
  • ✓Compress large presentation exports
  • ✓Reduce eBook file sizes for distribution

How It Works

  1. 1Upload your PDF file by clicking or dragging it into the tool
  2. 2Select a compression quality — Low, Medium, or High
  3. 3Click Compress PDF and wait for processing to complete
  4. 4See the before/after size comparison and savings
  5. 5Download your smaller compressed PDF instantly

Your Privacy is Guaranteed

All PDF compression runs 100% in your browser using WebAssembly and Canvas APIs. Your files are never uploaded to any server, ensuring complete privacy and security.