Compress PDF Online
Compress PDF Online
Reduce the file size of your PDFs without compromising quality. Our advanced compression algorithm optimizes images and fonts to make your files smaller and easier to share.
- Smart Compression: Reduces size while maintaining quality
- Privacy Focused: Files are compressed locally, never uploaded
- Fast: Instant processing powered by WebAssembly
- Free: Unlimited compression, no watermarks
Comparison
Comparison
- Speed: Faster than most online PDF compressors due to local processing
- Security: 100% private - files never leave your device
- Quality: High-fidelity compression settings available
How to Use
- Select your PDF file
- Choose a compression level (Low, Medium, High)
- Wait for the compression to finish
- Download your smaller PDF file
Glossary
- Lossless Compression
- Reducing file size without removing any data, allowing the original file to be perfectly reconstructed.
- Lossy Compression
- Reducing file size by permanently removing some data (usually imperceptible to the human eye) to achieve smaller sizes.