Notion Syntax Highlighter icon

Notion Syntax Highlighter

by jserwatka.dev · Workflow & Planning
Manifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Improves Notion's code blocks syntax highlighting + adds tons of theme options

Users
829
+9 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
6
0 in 30 days
Store rank
#35K
#29K among extensions
Version
0.0.11
updated 5 Mar 2026

Users

monthly, 3 years
6484963Aug 2023Apr 2025Oct 2026
Latest, 16 Oct 2026: 829 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
036Aug 2023Apr 2025Oct 2026
Latest, 16 Oct 2026: 6 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 Notion Syntax Highlighter

🖼️ 245 available themes 🔧 Improved syntax highlighting 🩹 Minor fixes for code blocks 🔓 Open source & free - you can find github repo here: https://github.com/JSerwatka/notion-syntax-highlighter _________________________________________________________ 🛠️ HOW DOES IT WORK _________________________________________________________ 1. Upon installing the extension, the default theme (Gruvbox dark) will be automatically selected. 2. To change the theme, simply click on the extension's icon and select a different theme. 3. For convenience, only a few themes are visible in the main theme dropdown. To add more, click below the dropdown or right-click on the extension's icon and choose the "Options" menu. On the options page, select the themes you want to appear in your default list. _________________________________________________________ 🦁 FOR BRAVE USERS _________________________________________________________ To make this extension work on Brave browser, please follow this instruction: https://github.com/JSerwatka/notion-syntax-highlighter#for-brave-users _________________________________________________________ 🔐 PRIVACY POLICY _________________________________________________________ Notion Syntax Highlighter extension does not analyze or send any user data. All the essential data needed for the extension to function, such as your selected themes and color scheme preferences, are stored locally within your browser. _________________________________________________________ 🎁 SUPPORT & CONTRIBUTE _________________________________________________________ This extension requires thorough testing, so if you encounter any issues, please report them as bugs here: https://github.com/JSerwatka/notion-syntax-highlighter/issues You can support this project by: ❤️ Rating it 🤗 Proposing changes and contributing to its development 🐛 Reporting any bugs you encounter _________________________________________________________ 🐛 KNOWN ISSUES _________________________________________________________ Up-to-date issue list can be found here: https://github.com/JSerwatka/notion-syntax-highlighter#known-issues _________________________________________________________ 🚀 Future Improvements _________________________________________________________ - Resolve performance issues related to editing large code blocks - Add shadow and rounded borders (configurable in settings) - Add line numbers (configurable in settings) - Allow line height customization (configurable in settings) - Support prettier and other code formatters - Simplify the process of adding new themes

Growth

WindowUsersChangeRatingsRating
7 days+13+1.6%00.00
30 days+9+1.1%00.00
6 months−93−10.1%00.00
1 year−82−9.0%00.00

Chrome Web Store search rankings

Where Notion Syntax Highlighter appears when people search the store, with the 30 day change
Search phrasePosition30 days
highlighter#74−32
notion#88−30

Version history

7 versions recorded
0.0.115 Mar 2026
0.0.104 Mar 2026
0.0.724 Mar 2025
0.0.65 Feb 2025
0.0.42 Nov 2024
0.0.37 Mar 2024
0.0.27 Jul 2023

Details

Category
Workflow & Planning
First seen
7 Jul 2023
Size
169 KB
Languages
en
Pricing
Free
Privacy policy
github.com
Support
github.com
Extension ID
omapdeaklaaabcegmdikkciplbgignak

Permissions and risk

Low riskimpact 1, likelihood 2
Permissions
storage

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