Selection Highlighter

Highlight occurrences of selected text, with or without a keypress.
What is Selection Highlighter?
Selection Highlighter is a Firefox add-on that enables you to highlight occurrences of selected text on websites. With configurable options and the ability to match whole words or ignore case, it provides an efficient way to search for keywords in code inspection and document analysis. The add-on works on all sites, including popular platforms like GitHub, StackOverflow, and HackerNews.

Add-on stats

By: neaumusic
Users: 120 ▼ -2
Rating: 4.88 (8)
Version: 2.42 (Last updated: 2022-03-03)
Creation date: 2021-11-15
Weekly download count: 7
Firefox on Android: No
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
Permissions:
  • activeTab
  • storage
Size: 225.01K

Other platforms

Not available on Chrome
Not available on Edge
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Add-on summary

Highlight occurrences of selected text, with or without a keypress.

  • No need to press CMD+F
  • Maintains current selection
  • Open source and configurable options (JavaScript)
  • Ensure a "gate" key is pressed
  • Match whole word and/or case-insensitive
  • Blacklist bad hosts and ancestor HTML nodes

For code inspection and document analysis: search for and find keywords.

Highlight works on all sites, including GitHub, StackOverflow, HackerNews, etc.

https://github.com/neaumusic/selection-highlighter

User reviews

It's a really good extension, but it doesn't work on words with diacritics on the first or last letter. For instance, the extension won't recognise the other occurrences of "esquimó", "índole", etc.
by Krumann, 2024-11-10

by Egor, 2024-08-01
View all user reviews

Add-on safety

Risk impact

Selection Highlighter requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

Selection Highlighter has earned a fairly good reputation and likely can be trusted.

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