Compress PDF
Reduce PDF file size by up to 90% with our free online PDF compressor. Choose from multiple compression levels to balance quality and file size. Perfect for email attachments, web uploads, or saving storage space.
Drop a PDF file here or click to browse
PDF • Max 500 MB
Compression Options
Select a PDF file to begin
Processed locally in your browser
How It Works
- 1.Upload your PDF file
- 2.Select your preferred compression level
- 3.Click compress and wait for processing
- 4.Download your smaller PDF file
Pages are re-rendered as optimized images and reassembled. Text remains searchable in most cases.
100% Local Processing
Your files never leave your device. All compression happens directly in your browser using JavaScript and WebAssembly technology.
Unlike cloud-based compressors, your confidential documents stay private and secure on your own computer.
No uploads - No servers - GDPR compliant
Use Cases
- -Reduce file size for email attachments
- -Optimize PDFs for web uploads
- -Save storage space on your device
- -Speed up document sharing and loading
- -Prepare documents for archiving
4 compression levels available - from light to extreme.