Firefox PDF Viewer (PDF.js) vs PDFHero.com

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

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

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PDFHero.com

Office & Productivity

PDFHero.com is a free online PDF editor that allows users to edit, convert, merge, split, compress, and unlock PDF files. It offers basic editing tools to add or remove text and images, fill and sign PDF forms, reorder or delete pages, and more.

pdfeditorconvertmergesplitcompressunlockeditfree

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