PDF.js a free, open source, general-purpose, web standards-based platform for parsing and rendering PDFs. It’s an HTML5 and JavaScript-based PDF reader.
The objective is to support all HTML5 compliant browsers, but since feature support varies per browser/version support for all PDF features varies as well. Supported browsers include: Firefox, Chrome, Opera, IE11/Edge, and Safari 9+.
PDF.js is built into version 19+ of Firefox. There’s an official extension for Chrome.
Key Features
- View document thumbnails or outline
- Page up and down or skip directly to a specific page.
- Change the size of the document.
- Full screen and presentation mode
- Print documents.
- Download documents.
- Copy current view.
- Keyboard shortcuts.
Website: mozilla.github.io/pdf.js
Support: FAQ, Wiki
Developer: Mozilla and individual contributors
License: Apache License 2.0
PDF.js is written in JavaScript. Learn JavaScript with our recommended free books and free tutorials.
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Read our verdict in the software roundup.
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