About OfflinePDFy
Privacy-first PDF tools that run entirely in your browser.
What is OfflinePDFy?
OfflinePDFy is a collection of free PDF utilities that run entirely inside your web browser. Unlike most online PDF tools, your files never leave your device. Every operation - merging, splitting, compressing, watermarking, OCR and more - is performed locally using JavaScript libraries like pdf-lib, pdfjs-dist, and Tesseract.js.
Why OfflinePDFy?
- 100% Private - files are processed in your browser tab, never sent to any server.
- Free forever - no subscriptions, no paywalls, no account required.
- Works offline - install as a PWA and use it without an internet connection.
- No limits - process files of any size, as many times as you like.
- Open source libraries - built on trusted, auditable open-source software.
Technology
OfflinePDFy is built with Next.js (static export), React, and TypeScript. PDF manipulation is handled by pdf-lib and pdfjs-dist. OCR is powered by Tesseract.js. The site is deployed as a static bundle - there is no backend server processing your documents.
Contact
Questions, bug reports, or feature requests? Visit our contact page or reach out via the links in the footer.