Free Online Converter
Compress PDF
Reduce PDF file size. Fast, secure processing directly in your browser.
How to Compress PDF
- Click or drag your PDF file into the upload area above
- Wait for the file to be loaded (happens instantly in your browser)
- Click the "Convert File" button
- Your processed Compress PDF file will automatically download
Why Use Compress PDF?
Reduce PDF file size while maintaining quality. Perfect for email attachments, faster uploads, and saving storage space.
Key Features
100% FreeNo subscription, no hidden fees, no limits
Privacy FirstFiles never leave your device
Fast ProcessingInstant browser-based conversion
No InstallationWorks directly in your browser
High QualityMaintains quality during conversion
SecureClient-side processing only
About PDF and Compress PDF Formats
PDF (PDF Document)
PDF (Portable Document Format) is the universal document format for sharing documents while preserving formatting across all devices and platforms.
Compress PDF (Reduce PDF file size)
Compress PDF is a file format for storing and exchanging digital content.