Compress PDF – Reduce File Size Online Free
Shrink your PDF up to 90% while keeping perfect text quality.
100% free · No upload · Works instantly in your browser.
AdSense 728×90
Your file never leaves your device – 100% private
How to Compress PDF (3 Easy Steps)
- Click “Upload PDF File” and select your document
- Choose compression level (Medium is recommended for most files)
- Click “Compress & Download” – get smaller file instantly
Frequently Asked Questions
Is PDF compression free?
Yes – 100% free, unlimited use, no signup, no watermarks.
Do you upload my file?
No. All compression happens in your browser – your file never leaves your device.
Will text quality be affected?
Text stays perfectly sharp. Only images are downscaled (still readable).
What’s the best compression level?
Medium is perfect for most users. Use High only for very large files.
Does it work on scanned PDFs?
Yes! Great for reducing scanned documents and photos.