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Web Annotator

ExtensionTools13 users
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Overview

Add highlights and sticky notes to web pages, export as Markdown

## Detailed Description (English) Web Annotator is a powerful yet simple tool for annotating any web page. Perfect for researchers, students, and anyone who wants to mark up important information while browsing. **Key Features:** - **Text Highlighting** - Select any text and highlight it with 4 beautiful colors (yellow, green, blue, red) - **Sticky Notes** - Add floating notes anywhere on the page to jot down your thoughts - **Bulk Text Import (NEW in v1.1.0)** - Paste a list of texts (Markdown bullets, comma-separated, or line-separated) and have the extension automatically find and highlight (or attach sticky notes to) every occurrence on the page - **Persistent Storage** - Your annotations are automatically saved and restored when you revisit the page - **Markdown Export** - Export all your highlights and notes as a clean Markdown file - **Cross-paragraph Support** - Highlight text that spans multiple paragraphs - **Keyboard Shortcuts** - Quick access with Ctrl/Cmd + Shift + H for highlighting - **Auto Theme Adaptation (NEW in v1.1.0)** - Highlight colors automatically adjust between light and dark themed pages so text always stays readable (WCAG AA contrast) - **Multi-language Support** - Available in English and Japanese **How to Use:** 1. Select text on any webpage to see the floating toolbar 2. Click the highlighter icon or press Ctrl/Cmd + Shift + H to highlight 3. Alt + Double-click anywhere to add a sticky note 4. Ctrl/Cmd + Click on a highlight to remove it 5. Click the extension icon to manage all annotations and export to Markdown **Importing Texts (NEW):** 1. Click the extension icon to open the popup 2. Expand the "Import texts" section 3. Paste a list in any of these formats: - Markdown list: `- foo`, `* bar`, `1. baz` - Comma-separated: `foo, bar, baz` (full-width `、` also supported) - One per line (no markers required) 4. Choose **Highlights** or **Notes** mode, pick a color, then click **Import** 5. Every matching occurrence on the page is annotated at once **Privacy First:** All your data is stored locally on your device. Nothing is sent to external servers. Your annotations stay private. **Perfect for:** - Academic research and note-taking - Reading and studying online articles - Bookmarking important information - Collaborative document review - Personal knowledge management - Reviewing a list of terms / quotes against any web page

Details

  • Version
    1.1.1
  • Updated
    May 7, 2026
  • Offered by
    Masaya N
  • Size
    47.23KiB
  • Languages
    2 languages
  • Developer
    Email
    masa199311266@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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