PDF.js

PDF.js
Original author(s)Andreas Gal
Developer(s)Mozilla
Initial release2 July 2011 (2011-07-02)
Stable release
5.3.31  / June 1, 2025 (June 1, 2025)
Repository
Written inJavaScript, CSS, HTML
PlatformJavaScript engine, web browser
Size3.94 MB
TypePDF viewer
LicenseApache License 2.0
Websitemozilla.github.io/pdf.js/

PDF.js is a JavaScript library that renders Portable Document Format (PDF) files using the web standards-compliant HTML5 Canvas. The project is led by the Mozilla Corporation after Andreas Gal launched it (initially as an experiment) in 2011.