Easily reduce the size of your PDF files while maintaining high quality. No sign-up, no watermarks—just quick, secure PDF compression in your browser.
Trusted by Thousands of Users Worldwide
Compress PDF - Free Online Tool
Quickly reduce PDF file size without compromising quality. Our free online PDF compressor is secure, private, and 100% browser-based.
Fully Secure and Local Compression
We never upload your PDFs. All compression is done locally in your browser for maximum privacy and speed.
100% Private
Your PDF files never leave your device. No uploads or tracking.
Powerful Compression
Reduce file sizes significantly while maintaining readability.
Instant Results
Compress your PDF in seconds directly from your browser.
Mobile Ready
Use on any device — smartphones, tablets, and desktops.
Bulk Compression
Compress up to 5 PDF files at once and download them.
Absolutely Free
No limits, no sign-up. Full features at no cost.
How to Compress a PDF File
- Drag and drop your PDF file or click the upload button.
- Wait a few seconds while the file is compressed automatically.
- Preview and download your reduced-size PDF instantly.
Frequently Asked Questions (FAQs)
Yes. All compression happens directly in your browser. Your files are never uploaded or stored.
Yes, our tool supports up to 5 PDF compression and lets you download all compressed files.
We aim to preserve visual quality while reducing size. Most text and images remain clear.
Absolutely. You can compress as many PDF files as you want for free.
No installation required. The compressor works 100% in your web browser.