About ClientPDF
Free, private, and secure PDF tools that work entirely in your browser
Your Privacy is Our Priority
Unlike other PDF tools, ClientPDF processes all files locally in your browser using WebAssembly and JavaScript. This means:
- No file uploads: Your documents never leave your device
- No tracking: We don't collect any personal data
- No accounts required: Use all tools anonymously
- No server processing: Everything happens on your computer
How It Works
1. Select Files
Choose your PDF or image files from your device
2. Process Locally
Files are processed in your browser using advanced web technologies
3. Download Result
Get your processed file directly from your browser
Technology Stack
ClientPDF is built with modern web technologies that enable powerful document processing without requiring server-side operations:
- PDF-lib: JavaScript library for creating and modifying PDF documents
- PDF.js: Mozilla's PDF rendering engine for converting PDFs to images
- jsPDF: Client-side PDF generation for image to PDF conversion
- Web Workers: Background processing to keep the interface responsive
Why Choose ClientPDF?
Privacy First
Your documents are sensitive. That's why we built ClientPDF to work entirely offline, ensuring your files never leave your device.
Always Free
All tools are completely free with no hidden costs, premium features, or subscription plans.
Fast Processing
No waiting for uploads or downloads. Process files instantly on your device for the fastest experience.
Works Offline
Once loaded, many tools work without an internet connection, perfect for sensitive environments.
Open Source
ClientPDF is built with transparency in mind. Our code is open source, allowing you to verify our privacy claims and contribute to the project. You can even host your own version for maximum privacy and control.
Questions or Feedback?
We're constantly improving ClientPDF to better serve your needs. If you have suggestions, questions, or encounter any issues, please don't hesitate to reach out.