Compress PDF

Reduce your PDF size by rasterizing pages with adjustable resolution and quality — private & in-browser.

Drop your PDF here, or

Max ~50 MB • processed in your browser
Resolution (long edge) 1600 px
Image Quality (JPG) 85%

Note: This method rebuilds your PDF from page images (JPEG). It shrinks image-heavy PDFs a lot, but vector text/graphics become rasterized. For smallest size, lower the resolution/quality.

Reduce File Size

Shrinks bulky PDFs into lighter versions — perfect for faster sharing and storage.

Maintain Readability

Smart compression keeps your text sharp and images clear — no fuzzy documents.

Quick & Instant

Drag, drop, and compress in seconds — no waiting on servers.

Email-Friendly

Make files small enough to attach easily to emails or upload to portals.

Private & Secure

All compression happens locally in your browser — nothing uploaded, nothing stored.

Works Everywhere

Use it on Windows, Mac, Linux, or mobile browsers — no installs required.

How to Compress a PDF

Make your PDF files smaller in just a few clicks — safe, fast, and offline.

  1. Click Select PDF (or drag & drop) to upload your file.
  2. Choose a compression level — balance between file size and quality.
  3. Press Compress to shrink the file instantly in your browser.
  4. Click Download to save your compressed PDF.
  5. Close the tab when done — no data is kept or shared.

Compress PDF — Frequently Asked Questions

Answers to common questions about PDF compression and quality.