Preview vs Firefox PDF Viewer (PDF.js)
Compare features, pricing, and capabilities to find which solution is best for your needs.

Preview
Preview is the native image and PDF viewer for macOS. It offers essential tools for viewing, annotating, and basic editing of these file types directly within the Apple ecosystem. Designed for efficiency and low resource use, Preview provides a seamless and integrated experience for handling common document and image formats on Mac computers. by Apple

Firefox PDF Viewer (PDF.js)
Firefox PDF Viewer (PDF.js) is an open-source, web standards-based PDF viewer embedded directly within the Firefox browser. It allows users to view PDF documents seamlessly without the need for external software or plugins, enhancing browser-based document handling and accessibility. by Mozilla Labs
Comparison Summary
Preview and Firefox PDF Viewer (PDF.js) are both powerful solutions in their space. Preview offers preview is the native image and pdf viewer for macos. it offers essential tools for viewing, annotating, and basic editing of these file types directly within the apple ecosystem. designed for efficiency and low resource use, preview provides a seamless and integrated experience for handling common document and image formats on mac computers., while Firefox PDF Viewer (PDF.js) provides firefox pdf viewer (pdf.js) is an open-source, web standards-based pdf viewer embedded directly within the firefox browser. it allows users to view pdf documents seamlessly without the need for external software or plugins, enhancing browser-based document handling and accessibility.. Compare their features and pricing to find the best match for your needs.
Pros & Cons Comparison

Preview
Analysis & Comparison
Advantages
Limitations

Firefox PDF Viewer (PDF.js)
Analysis & Comparison