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Firefox PDF Viewer (PDF.js) vs Nitro PDF Reader

A side-by-side look at Firefox PDF Viewer (PDF.js) and Nitro PDF Reader. For an in-depth review of either product, follow the links below.

Firefox PDF Viewer (PDF.js)

Firefox PDF Viewer (PDF.js)

Web Browsers

Firefox PDF Viewer (PDF.js) is an open source PDF viewer that is built into Firefox. It allows you to view PDFs directly in the browser without needing an external plugin.

open-sourcepdfviewerfirefoxbrowser-plugin
Nitro PDF Reader

Nitro PDF Reader

Office & Productivity

Nitro PDF Reader is a free PDF viewer and editor that allows you to view, create, convert, edit, and sign PDF files. It has basic editing features like adding or removing pages, merging PDFs, adding text, comments or stamps, as well as more advanced features like OCR and batch conversion.

pdfviewereditorconvertcreateeditannotateocr