🟨 Auto Highlight will help you see what's important on the web! ✅
⚡ Supports RegExp search and many style and highlight options ⭕
🥷 Hide text by setting font size to zero!

Auto Highlight - Smart Text Marker for Firefox
"Auto Highlight" is a powerful Firefox add-on that automatically highlights important keywords and text on web pages, helping you quickly identify critical information without manual searches. With features like text hiding, custom styles, and advanced regular expression searches, it enhances your browsing efficiency. The add-on syncs seamlessly across devices and supports the highlighting of key phrases essential for research or shopping, making it an indispensable tool for anyone wanting to streamline their online reading.
Add-on stats
Manifest V2
By: Juraj Mäsiar
Rating: 4.45
(58)
Weekly download count: 98
Firefox on Android: Yes
Permissions:
- contextMenus
- storage
- scripting
- alarms
- activeTab
- <all_urls>
Size: 2.02M
Email: ad*****@fastaddons.com
URLs: Website
Full description: See detailed description
Ranking
User reviews
Pros
- Versatile and customizable highlighting features
- Works well for keyword highlighting in various contexts
- Excellent support for regular expressions
- Useful for both desktop and mobile use
- Highly rated for functionality and stability
Cons
- Occasional issues with altering content on web pages
- Lack of functionality in PDFs
- Problems with feature integration and alignment of highlights
- User experience issues related to settings and grouping rules
- Addon stops working after a period of use
Most mentioned
- Need for PDF highlighting support
- Issues with addon functionality stopping
- Desire for better grouping of rules
- Problems with highlighted text and marker alignment
- High praise for regex support and customization options
User reviews
by khaled_q, 2025-02-26
by Brian Peiris, 2025-01-24
by Myro~n, 2025-01-05
Add-on safety
Risk impact
Auto Highlight requires a few sensitive permissions. Exercise caution before installing.
Risk impact analysis details
- Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood
We don't have sufficient data to confidently determine the risk likelihood of Auto Highlight. Use it at your own risk.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
- Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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