Highlight & Tooltip icon

Highlight & Tooltip

by Wirk4Tomorrow Β· Tools
Manifest V3 Free
View in Chrome Web Store Data as of 20 Oct 2026

Automatically highlights predefined terms from Notion and displays tooltips.

Users
36
+3 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#123K
#103K among extensions
Version
1.1
updated 20 Mar 2025

Users

monthly, 2 years
01836Mar 2025Jan 2026Oct 2026
Latest, 20 Oct 2026: 36 usersMove the mouse over the chart for any month

Ratings count

monthly, 2 years
001Mar 2025Jan 2026Oct 2026
Latest, 20 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 Highlight & Tooltip

πŸš€ Automatically highlight key terms from your Notion database and display tooltips with definitions. πŸ”Ή What This Extension Does Highlighter & Tooltip for Notion is a powerful Chrome extension that scans web pages, automatically highlights important terms stored in your Notion database, and displays tooltips when you hover over them. 🎨 How It Works βœ” Browse Any Webpage β†’ Your key terms are automatically highlighted. βœ” Hover over a highlighted word β†’ A tooltip appears with definitions. βœ” Toggle Highlighting β†’ Click the extension icon to enable/disable. πŸ“Œ Use Cases πŸ”Ή For Students & Researchers – Instantly access definitions and study notes from Notion. πŸ”Ή For Writers & Editors – Keep a glossary accessible while researching. πŸ”Ή For Business Teams – Share key terminology and documentation effortlessly. πŸ”Ή For Developers & Tech Enthusiasts – Auto-highlight technical concepts. πŸ› οΈ Features βœ… Syncs with Notion – Uses your Notion database to fetch terms and descriptions. βœ… Automatic Highlighting – Highlights key terms on web pages in real time. βœ… Instant Tooltips – Hover over a highlighted term to see its definition and details. βœ… Custom API & Database Setup – Connect your Notion API securely. βœ… On/Off Toggle – Enable or disable highlighting anytime with a single click. βœ… Secure & Private – API keys and database IDs are stored locally and never shared externally. πŸ“₯ Installation & Setup please visit https://github.com/kriss2013/highlight-tooltip-for-notion/blob/main/README.md#installation πŸ”’ Privacy & Security πŸ”Ή Your Notion API Key is stored locally in Chrome’s storage.local and never transmitted externally. πŸ”Ή The extension only reads Notion data and does not modify your database. πŸ”Ή We do not collect or store any user data. πŸ”Ή This extension is open-source and designed for transparency and user control. πŸ’‘ FAQs Q: Why aren't my highlights appearing? βœ” Make sure your Notion API Key and Database ID are correct. βœ” Check that your Notion database is shared with the integration. βœ” Open Chrome DevTools (F12 β†’ Console) to check for errors. Q: Will my Notion API Key be shared with third parties? βœ” No. Your API Key is stored securely in Chrome’s local storage and never sent to external servers. Q: Can I change my Notion API Key later? βœ” Yes! Open the extension settings and update your key anytime. πŸ”— Additional Resources πŸ“Œ Notion API Documentation: https://developers.notion.com πŸ“Œ Report a Bug / Feature Request: GitHub Issues 🎯 Why Choose Highlighter & Tooltip for Notion? Unlike other highlighter tools, this extension: βœ” Integrates with Notion in real-time – No need to manually copy terms. βœ” Provides detailed definitions with tooltips – Your knowledge is always accessible. βœ” Works seamlessly on any webpage – Research and learning made easy. πŸš€ Try it today and supercharge your browsing experience with Notion-powered highlights!

Growth

WindowUsersChangeRatingsRating
7 days+1+2.9%00.00
30 days+3+9.1%00.00
6 months+15+71.4%00.00
1 year+27+300.0%00.00

Version history

1 versions recorded
1.120 Mar 2025

Details

Category
Tools
First seen
20 Mar 2025
Size
255 KB
Languages
en
Pricing
Free
Support
github.com
Extension ID
aaafohfphgcnhgfmglfcdphbpkiaiknn

Permissions and risk

Low riskimpact 2, likelihood 1
Permissions
activeTabstorage
Site access
http://*/*https://*/*
Can read and change data on every website you visit.

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