PDF Compressor
Reduce the size of your PDF directly in your browser securely.
Choose a PDF File
Select a PDF document from your computer to compress locally.
PDF format only • Maximum file size: 25 MB
Browser Execution
Engineered via PDF.js & pdf-lib right in your browser.
Custom Quality Presets
Choose Low, Medium, or High compression target modes.
100% Private
Files never travel to any server or cloud database.
About PDF Compressor
Reduce the file size of your PDF documents securely right inside your browser using client-side rendering engines. Choose from flexible compression presets with 100% data privacy and zero cloud uploads.
How to Use
- 1Upload or drag & drop your target PDF file into the browser box.
- 2Select your preferred compression level (Low, Medium, or High).
- 3Click "Compress PDF" and download your optimized file instantly.
Key Advantages
- 100% free with no registration or limits
- Customizable compression presets for quality vs size
- Zero cloud uploads, guaranteeing maximum document privacy
- Lightning-fast client-side execution via PDF.js