Firefox PDF Viewer (PDF.js) vs PDF Boost

A side-by-side look at Firefox PDF Viewer (PDF.js) and PDF Boost. 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

Full review → Alternatives

PDF Boost

Office & Productivity

PDF Boost is a PDF optimization software that compresses PDF files to make them smaller without losing quality. It removes unwanted elements like metadata and optimizes images and fonts to reduce file size.

pdfcompressionoptimizationfile-size

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