Mozilla Firefox gets PDF Editing Feature and Tools

Mozilla is about to make a built-in PDF Reader in Firefox, PDF.js even better with PDF Editing capability. What this means is users can able to annotate PDFs, they can write text, draw with ink, and further can save the PDF. The PDF editing feature is available in Firefox, here is how you can enable it right now.

Highlights:

  • Firefox to get PDF editing feature with the ability to highlight text and add comments/annotations.
  • Firefox PDF Viewer Offers new context menu options in editing mode
  • No ETA or specific release not set for the feature.

Firefox edit PDF annotate write text box comment draw ink

Firefox PDF Viewer

Firefox’s built-in PDF Viewer displays most of the PDFs you encounter on the web inside the browser.  Firefox opens PDF without saving it.

Firefox PDF Viewer can fill out forms, for instance, it can fill form fields such as text, checkboxes, and radio buttons.

Firefox supports XFA forms and generates a thumbnail view for PDFs

It also comes with fullscreen mode or presentation mode.

When you load a PDF in Firefox, to edit it, you need to download it and use third-party PDF Reader apps.

This can be avoided in upcoming releases when Mozilla enables PDF editing in Firefox:

How to enable PDF Editing mode in Firefox

  1. Open Firefox
  2. Visit about:config in the address bar
  3. Select the checkbox and click on “Accept the Risk and Continue”
  4. Search for pdfjs.annotationEditorMode and change its value from 1 to 0.

Note: You should be using Firefox 104 Nightly.

How to Edit PDFs in the Firefox browser

After completing the above steps,

Load a PDF document in the Firefox browser.

With editing mode enabled, you can see icons on the toolbar to add Free text annotation and free ink annotation to PDF documents.

The Text annotation mode allows adding text and lets you set Font Color and Font size.

Firefox PDF add text annotation set font color size options

Similarly, the ink mode option lets you draw over PDF document and set line color and thickness.

add ink annotation draw PDF firefox

As we said above, Firefox provides the following right-click menu entries to edit a PDF:

  • copy,
  • paste,
  • cut
  • Select all
  • Undo
  • Redo.

These are the basic PDF editing features Firefox to get in a future release, it’s late but better late than never.

Final words:

Firefox PDF viewer to receive text writing, drawing and signatures feature as part of PDF Editing.

What’s your take on this? Which PDF feature you’re missing in Firefox and want Mozilla to add? Let us know in the comments below

More on Firefox:

How to easily disable download panel automatic opening in Firefox

How to enable or disable Total Cookie Protection in Firefox

How to change the Font size of Firefox Picture in Picture Subtitles or Captions

Firefox 100 on Windows 7 requires KB4474419 Update

Venkat Eswarlu

Venkat is an independent technology journalist and the founder of Techdows. He has been covering web browsers, Windows, and software news since 2009. His exclusive scoops on Chrome, Firefox, and Edge features have been cited by Forbes, TechCrunch, Wired, CNET, and other major publications.

Leave a Reply

Your email address will not be published. Required fields are marked *