Free PDF Compressor
Shrink your PDF documents in seconds. No file limits, no registration required.
Upload your PDF
Drag and drop your file here, or click to browse
Privacy First
Our tool processes your files locally in your browser. Your documents never touch our servers, ensuring 100% privacy and security for sensitive information.
No File Limits
Unlike other online tools, we don't limit your file size or the number of compressions. Process large PDFs (100MB+) without paying a cent.
Perfect for Email
Shrink large scanned documents to meet email attachment limits (usually 20-25MB) without noticeably losing text or image quality.
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Join 1,000+ professionals using Lunavertis for batch workflows, digital signatures, and local folder automation.
Start Free 3-Day Pro TrialFrequently Asked Questions
Is this PDF compressor really free?
Yes, our compression tool is 100% free for everyone. There are no hidden fees or subscriptions required for basic compression.
How much can I reduce my PDF size?
On average, you can expect a 30-70% reduction in file size depending on the original content (images vs. text).
Will my PDF quality be affected?
Our smart algorithm prioritizes text and vector quality. Images are optimized to a level that remains clear for standard viewing and printing.
Does it work on mobile devices?
Absolutely! Lunavertis is fully responsive and works perfectly on iPhones, Android devices, and tablets.