Reduce PDF file size while optimizing and maintaining clean visual quality.
Quickly shrink large documents in 3 straightforward steps.
Drag and drop your large PDF file into the secure drop area above.
Pick between Recommended, High Quality, or Extreme compression ratios.
The lightweight PDF is generated in memory and downloaded right to your device.
Unlike traditional cloud compressors, your files never touch external servers or cloud databases.
Avoid uploading huge 50MB+ documents across slow internet connections. Everything processes locally.
Export clean, professional documents without watermark stamps, paywalls, or hidden signups.
Fully operational on iOS, Android, macOS, Windows, and Linux browsers without software installation.
Our tool renders each page onto an internal HTML5 Canvas and recompresses embedded images at optimized quality levels. Everything runs directly in your browser without transmitting your files across the internet.
Our recommended compression balance preserves text readability while aggressively optimizing high-resolution background scans and uncompressed images, providing the ideal ratio of file reduction to clarity.
Since processing takes place locally in your device memory (RAM), there is no arbitrary cloud upload limit. You can compress large documents depending on your hardware capacity.
Yes, 100%. We never receive, inspect, or store your documents. Because operations happen entirely client-side, your files never leave your device.
Choose "Recommended Compression" for the best balance between size reduction and visual clarity. Use "Extreme Compression" when you need to meet strict email attachment or web portal limits.
Yes. The compression engine is fully web-standard and works seamlessly across mobile Safari on iPhone as well as Google Chrome on Android devices.