Page Keyword Highlighter

🔍 Page Keyword Highlighter is a lightweight, secure, and free browser extension. Whether you are reading long articles, analyzing reports, or searching internal knowledge bases, simply enter a set of keywords and it will instantly highlight all matching text with a prominent yellow background, making key information clear at a glance.

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✨ Core Features
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🔍 Multi-keyword highlighting: Highlight multiple keywords at once.
⚡ Symbol removal: Intelligently ignore punctuation. Enter "AB" to match "A,B", "A B", etc.
🎯 Wildcard | matching: Use | to match any characters within the same paragraph.
🛡️ Whitelist filtering: Exclude words you don't want highlighted.
🌐 Cross-element highlighting: Highlight across bold, line breaks, italics, etc.
⇅ Import/Export: Export keywords, whitelist, and all settings as JSON.
🔒 100% local: All data stored locally. No network requests, no privacy collection.
🌙 Dark mode: Auto follows system theme.
⚡ Real-time: Highlights instantly as you type, no refresh needed.

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📘 How to Use
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① Install: Click "Get" in the Edge Add-ons store.

② Open panel: Click the extension icon in the toolbar. The panel has a master toggle at the top and a keyword input below.

③ Enter keywords: Enter words to highlight. Separate multiple keywords with spaces (e.g., apple banana machine learning). For phrases with spaces, use wildcard | or enable "Symbol Removal".

④ Immediate effect: Ensure the "Enable Highlight" toggle is on. The page will automatically highlight all matches. No manual refresh needed.

⑤ Advanced settings (optional): Click ⚙️ Advanced Settings to expand:
· Symbol Removal: Enter AB to match A and B separated by punctuation/spaces.
· Wildcard | Matching: Use | to match any characters within a paragraph.
· Whitelist: Enter words you don't want highlighted (space-separated).
· Import/Export: Export all settings as JSON; import to restore.

⑥ Turn off or modify: Turning off the master switch removes all highlights; turning it back on restores them. Changes update in real time.

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📦 About Chrome Users / Offline Package
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This extension is available on the Microsoft Edge Add-ons Store.

Chrome users, please follow these steps to install the offline package:
① Click the "Developer Homepage" link on this page to visit our official website
② Download the offline package (.zip file) from the website
③ Extract the zip file
④ Open chrome://extensions in Chrome
⑤ Enable "Developer mode" in the top-right corner
⑥ Click "Load unpacked" and select the extracted folder

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💬 Feedback & Support
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If you have any questions or suggestions, feel free to contact us:
· Edge Store reviews/feedback
· Email: [email protected]

This extension is independently developed. Unauthorized repackaging or commercial resale is prohibited.