Calibre Web vs Firefox PDF Viewer (PDF.js)

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

Calibre Web

News & Books

Calibre Web is an open source ebook server that allows you to access and read your Calibre ebook library through a web browser from anywhere. It has features like book browsing, reading, downloading, email delivery, and more.

ebooklibraryserverbrowser-access

Full review → Alternatives

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

Full review → Alternatives

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