What is PDF Viewer?
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Extension summary
PDF.js is a Portable Document Format (PDF) viewer that is built with HTML5.
PDF.js is community-driven and supported by Mozilla. Our goal is to create a general-purpose, web standards-based platform for parsing and rendering PDFs.
This extension offers PDF.js as the default PDF viewer in Chrome. This is the official Chrome extension of the PDF.js project. Be careful of unrelated copycats.
If you want to use this viewer to view local files, visit chrome://extensions/?id=oemmndcbldboiebfnladdacbdfmadadm and put a check before "Allow access to file URLs".
Please report any issues at https://github.com/mozilla/pdf.js/issues
Don't have a Github account? I also accept feedback at [email protected]
Known issue: PDF files generated via a form (POST request) cannot be viewed.
Contains opt-out telemetry since version 1.5.285, see https://github.com/Rob--W/pdfjs-telemetry#privacy-policy
User reviews
- Better PDF reader than the built-in Chrome viewer
- Smooth operation and performance
- Allows reading PDFs without downloading them first
- Good compatibility with Acrobat shortcuts for navigation
- Issues with downloading instead of opening PDFs in new tabs
- Changes the URL in the address bar, complicating cut-and-paste actions
- Incompatibility with dark mode extensions like 'Dark Reader'
- Not working after recent updates
- Desire for additional features or updates
- Preference over the native Chrome PDF viewer
Recent reviews
Extension safety
Risk impact
PDF Viewer requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.
Risk likelihood
PDF Viewer has earned a good reputation and can be trusted.
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