Compress PDF
Reduce the size of your PDF files online without losing quality. Fast, secure, and free.
Drag & Drop your PDFs here or Click to Upload
Lower quality = smaller size (default 0.6)
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Results
Why use Compress PDF?
Large PDF files can be difficult to share via email or upload to websites. Compressing them makes it easier to handle.
This tool reduces file size while maintaining good readability, so you don’t need to worry about quality loss.
It’s 100% browser-based, so your files are never stored on any server, ensuring full privacy and security.
How to use Compress PDF
- Step 1 - Drag & drop your PDF files or click to upload from your device.
- Step 2 - Choose your preferred compression quality using the slider (lower quality = smaller file).
- Step 3 - The tool will process each page and rebuild a compressed version in your browser.
- Step 4 - Download the compressed PDF files instantly.
Compress PDF – FAQ
Is this PDF compressor safe to use? +
Yes, the compression runs directly in your browser using secure JavaScript libraries. No files are uploaded to any server, so your documents remain private.
Will the quality of my PDF be affected? +
You can control the quality with a slider. Text remains sharp, and images are re-encoded to reduce size. Setting lower quality makes files much smaller but may reduce image clarity.
Can I compress multiple PDF files? +
Yes, you can drag and drop multiple files at once. Each file will be compressed separately, and you can download them individually.