Web Notes

A Chrome extension for highlighting and commenting on web pages

Web Notes 是一款功能强大的 Chrome 浏览器扩展，可以帮助您在网页上选中文字进行高亮标记和添加评论。所有数据存储在浏览器本地，刷新不丢失，隐私安全。 主要功能 高亮标记 1. 鼠标划选文字，弹出颜色选择器，一键高亮并持久化保存 2. 支持多种高亮颜色：黄色、绿色、蓝色、粉色、橙色 3. 页面重新加载时自动恢复历史高亮（XPath / 上下文 / 位置近似 / 全文搜索四级回退） 评论批注 1. 选中文字后可添加评论，高亮与评论同时保存 2. 点击高亮区域查看评论内容 3. 支持编辑和删除已有评论 便捷操作 1. 右键菜单：选中文字后右键一键高亮或添加评论 2. 撤销操作：Ctrl+Z 撤销最近一次高亮或评论 3. ESC 关闭工具栏和浮窗 页面浮窗 1. 右下角浮动按钮显示当前页面所有笔记 2. 支持一键复制全部笔记为 Markdown 格式 3. 点击笔记条目快速跳转到对应位置 管理面板 1. 分组浏览：按页面分组折叠，按最近编辑时间排序 2. 时间线视图：按时间倒序排列，分今天/昨天/本周/更早 3. 即时搜索：输入关键词实时过滤笔记 4. 侧边栏：支持 Chrome Side Panel，浏览网页的同时管理笔记 5. 角标提示：扩展图标实时显示当前页面笔记数量 数据管理 1. JSON 格式导入/导出，方便备份和迁移 2. Markdown 格式导出，便于分享和归档 3. 注意：所有数据存储在浏览器本地 IndexedDB 中，插件卸载即消失 多语言支持 1. 支持中文简体 (zh-CN) 2. 支持中文繁体 (zh-TW) 3. 支持英文 (en-US) 隐私安全 1. 所有数据仅存储在浏览器本地，不会上传到任何服务器 2. 无需注册账号，无需网络权限 Web Notes is a powerful Chrome browser extension that helps you highlight text and add comments directly on web pages. All data is stored locally in your browser, persists across page refreshes, and ensures complete privacy. Main Features Text Highlighting 1. Select text with your mouse, choose a color from the popup picker, and highlight it with one click — saved automatically. 2. Supports multiple highlight colors: yellow, green, blue, pink, and orange. 3. Highlights are automatically restored when revisiting a page using a 4-tier fallback strategy (XPath / Context / Position Approximation / Full-text search). Comment Annotations 1. Add comments to selected text — highlights and comments are saved together. 2. Click highlighted areas to view associated comments. 3. Edit and delete existing comments at any time. Quick Actions 1. Right-click context menu: highlight or comment on selected text with one click. 2. Undo: press Ctrl+Z to undo your last highlight or comment. 3. ESC to close the toolbar and floating panel. Floating Panel 1. A floating button in the bottom-right corner shows all notes on the current page. 2. Copy all notes as Markdown with one click. 3. Click any note entry to jump directly to its position on the page. Management Panel 1. Grouped view: notes are grouped by page and sorted by the most recent edit time. 2. Timeline view: all notes sorted chronologically — Today / Yesterday / This Week / Earlier. 3. Instant search: filter notes by keyword in real time. 4. Side Panel: use Chrome's built-in side panel to manage notes while browsing. 5. Badge counter: the extension icon shows the number of notes on the current page. Data Management 1. Import and export in JSON format for easy backup and migration. 2. Export in Markdown format for sharing and archiving. 3. Note: all data is stored locally in the browser's IndexedDB and will be lost when the extension is uninstalled. Multilingual Support 1. Supports Simplified Chinese (zh-CN). 2. Supports Traditional Chinese (zh-TW). 3. Supports English (en-US). Privacy 1. All data is stored locally in your browser and is never uploaded to any server. 2. No account registration required. No network permissions needed.