Keyword Highlighter

by apolloYujl · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Highlight keywords on web pages like a marker pen. Customize colors and manage keywords easily.

Users

411

+5 in 30 days

Rating

4.7 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#47K

#40K among extensions

Version

1.5.0

updated 16 Apr 2026

Users

monthly, 11 months

Latest, 16 Oct 2026: 411 usersMove the mouse over the chart for any month

Ratings count

monthly, 11 months

Latest, 16 Oct 2026: 3 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 Keyword Highlighter

Keyword Highlighter is a browser extension that highlights keywords on web pages automatically. FEATURES Keyword Management - Add keywords with custom colors - Edit keyword text and colors - Delete unwanted keywords - Quick toggle on/off switch Website Control - Blacklist/Whitelist modes - Add websites with one click - Subdomain matching support - URL normalization Visual Highlighting - Automatic highlighting on all web pages - Custom colors for each keyword - Non-intrusive inline highlighting - No layout disruption Real-time Sync - Instant updates across all tabs - Automatic highlighting for dynamic content - Persistent keyword storage - Cross-device synchronization User-Friendly Interface - Clean and intuitive design - Tab-based layout - Quick access popup - Visual color picker Privacy Protection - All data stored locally - No data collection - No external servers - Works completely offline