Latest, 15 Oct 2026:57 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 years
Latest, 15 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About highlighter.pro
This is a Chrome extension for highlighting text on webpages and (optionally) adding notes.
It does not transfer your highlights and notes to remote server, does not require permission to send/receive data to internet, and does not transfer any data to Internet.
## Functionality
* You can add (and remove) highlights on web page using browser's context menu.
* This extension uses side panel to show list of highlights and notes
* You can add or edit notes to highlights in side panel
* Notes to highlights can be written in GitHub flavored Markdown. It means you can format text, add notes, task lists, code blocks etc.
* Highlights and notes can be saved to a backup file and then restored on another computer on in another Chrome browser. For this use extension's options page.
* On extension's 'options' page you can remove all your highlights and notes in current browser (its' recommended to save a backup file before)
* Code is open sourced and published on GitHub (https://github.com/highlighter-pro/highlighter) and GitLab (https://gitlab.com/highlighter-pro/highlighter)
## How to save and restore backup
Right-click on the extension icon > choose 'options' > use corresponding buttons to save and restore backup file.
## Support
For support go to https://github.com/highlighter-pro/highlighter/issues
Growth
Window
Users
Change
Ratings
Rating
7 days
−1
−1.7%
0
0.00
30 days
+9
+18.8%
0
0.00
6 months
+5
+9.6%
0
0.00
1 year
+15
+35.7%
0
0.00
Chrome Web Store search rankings
Where highlighter.pro appears when people search the store, with the 30 day change