Powerful PDF tools.No compromises.
Everything you need to manage your PDFs — built with privacy and performance first. Every tool runs entirely in your browser.
Smart Compression
Reduce PDF file size by up to 80% with three adjustable quality levels. Choose between low, medium, or maximum compression.
- 3 compression levels
- Batch processing
- Live size comparison
Instant Merging
Combine multiple PDFs into a single document in seconds. Drag-and-drop reordering puts you in full control.
- Unlimited files
- Drag-to-reorder
- Preserves page order
Privacy First
Your files never leave your device. All processing happens locally in your browser — no servers, no uploads, no tracking.
- 100% client-side
- Zero data retention
- Works offline
Lightning Fast
No waiting for servers to process your files. Everything happens instantly right in your browser.
- Instant processing
- No upload delays
- Optimized engine
Completely Free
No paywalls, no watermarks, no artificial limitations. Every feature is free to use, forever.
- No watermarks
- No limits
- No sign-up required
Works Everywhere
Use PDF Compressor Ai on any device with a modern browser. No installation required.
- Works on all devices
- No installation
- Modern browser support
Ready to try the difference?
Start compressing and merging your PDFs — completely free, completely private.