About PDFradar
Free, Private, and Powerful PDF Tools
Our Mission
PDFradar was created with a simple mission: to provide free, powerful PDF tools that respect your privacy. Unlike other online PDF services, we don't upload your files to any server. Everything happens right in your browser.
How It Works
PDFradar uses modern web technologies like WebAssembly and JavaScript to process PDF files directly in your browser. This means:
- Your files never leave your device
- No server uploads or downloads
- Works even without internet (after initial load)
- Faster processing with no network delays
- Complete privacy and security
What We Offer
With 67 free PDF tools, PDFradar covers all your document needs:
- Edit & Annotate - Add text, images, signatures, and annotations
- Convert - Transform images to PDF and PDF to images
- Organize - Merge, split, rotate, and reorder pages
- Optimize - Compress files and repair damaged PDFs
- Secure - Encrypt, decrypt, and manage permissions
Why Is It Free?
We believe everyone should have access to quality PDF tools without paying expensive subscriptions or compromising their privacy. PDFradar is supported by minimal, non-intrusive advertising.
Built with Open Source
PDFradar is built using open-source technologies including PDF.js, pdf-lib, and other community-driven projects. We're grateful to the open-source community for making this possible.