highlighter.pro icon

highlighter.pro

by Cryptonomica Ltd · highlighter.pro · Functionality & UI
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Highlight text and add notes

Users
57
+9 in 30 days
Rating
1.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#103K
#86K among extensions
Version
1.1.2
updated 6 Dec 2024

Users

monthly, 2 years
02857May 2024Aug 2025Oct 2026
Latest, 15 Oct 2026: 57 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001May 2024Aug 2025Oct 2026
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

WindowUsersChangeRatingsRating
7 days−1−1.7%00.00
30 days+9+18.8%00.00
6 months+5+9.6%00.00
1 year+15+35.7%00.00

Chrome Web Store search rankings

Where highlighter.pro appears when people search the store, with the 30 day change
Search phrasePosition30 days
highlighter#80−47

Version history

2 versions recorded
1.1.26 Dec 2024
1.1.06 May 2024

Details

Category
Functionality & UI
First seen
6 May 2024
Size
190 KB
Languages
en
Pricing
Free
Privacy policy
github.com
Support
github.com
Extension ID
gpdhplhmppgenpnkfilghnjiodfmnoap

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
sidePanelcontextMenustabsactiveTabstorageunlimitedStoragedownloads

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