# Multi-Keyword Highlighter (多词高亮查找)

> Multi-Keyword Highlighter -Search or Find & Highlight. 高效批量查找并高亮多关键词，支持实时查找、模糊匹配、文档分布预览、智能剪贴板读取及自动深色模式。

Canonical page: [https://chrome-stats.com/d/multi-keyword-highlighter](https://chrome-stats.com/d/multi-keyword-highlighter)

## Overview

- **ID:** `multi-keyword-highlighter`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** ivean
- **Category:** web-development,search-tools
- **Daily users:** 25
- **Weekly downloads:** 4
- **Version:** 6.1
- **Last updated:** 2026-01-16
- **First published:** 2026-01-13
- **Size:** 199 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/multi-keyword-highlighter/)
- **Website:** [https://www.ivean.com](https://www.ivean.com/)

## Description

Tired of Ctrl+F limiting you to one search term?
This extension transforms your browser into a powerful research engine, letting you highlight unlimited keywords simultaneously with distinct colors, auto-locate matches, and sync searches across all open tabs.
🚀 Core Features That Save Time
   · Smart Clipboard Paste – Opens pre-loaded with your copied text; no manual pasting needed
Infinite Keyword Highlighting – Each term gets a unique color for instant visual scanning
   · Live Page Monitoring – New content loaded via infinite scroll? Automatically re-highlights
   · Cross-Tab Sync – Enter keywords once; see them highlighted across every open tab instantly
⚡ Professional Search Tools
   · Regex Engine – Full regex support for pattern matching (\d{3}-\d{4} finds phone numbers)
   · Fuzzy Matching – Even if other words are interspersed within the keyword, it can still match
   · Case-Sensitive Mode – Toggle precision for case-specific queries
   · Multi-Word Groups – Use | to group terms (e.g., error|bug|issue shares one color)
🔦 Built for Focus
   · Spotlight Mode – Dims entire page except highlights for distraction-free reading
   · Distribution Minimap – See keyword density and scroll instantly to matches on the right edge
   · Auto-Data Cleanup – Instantly remove duplicates, whitespace, or non-numeric entries from pasted lists
   · Custom Delimiters – Define your own separators: commas, periods, spaces, or newlines
🎨 Personalized Experience
   · Glassmorphism UI – Modern, translucent design that blends with any website
   · 6 Professional Themes – From Horizon Blue to Midnight Purple, plus perfect dark mode adaptation
   · Bilingual Interface – Auto-detects English/Chinese; manual switching available
   · Drag & Drop Positioning – Panel stays where you put it, remembers your preference
🔒 Privacy First
100% Offline. Zero data collection. All processing happens locally in your browser. No tracking, no analytics, no cloud uploads.
💡 Perfect For
Researchers, developers, content auditors, students, and anyone who needs to extract insights from massive webpages or compare documents side-by-side.
Install now and turn your browser into a multi-highlight powerhouse.

还在用 Ctrl+F 一次只能搜一个词？
这款扩展将您的浏览器升级为专业研究工具，支持同时高亮无限个关键词、自动定位、跨标签页同步，让信息检索效率翻倍。
🚀 核心高效功能
   · 智能剪贴板 – 自动读取剪贴板内容，打开面板即完成搜索，省去粘贴步骤
   · 批量多词高亮 – 每个关键词独立配色，信息密度一目了然，一眼锁定重点
   · 实时内容监听 – 自动检测网页动态加载（如无限滚动），即时高亮新内容
   · 跨标签页同步 – 输入一次关键词，所有打开的标签页同步高亮，多文档对比神器
⚡ 专业级搜索工具
   · 正则表达式引擎 – 完整支持正则模式（如 \d{3}-\d{4} 快速匹配手机号）
   · 模糊匹配 – 即使关键词中间掺杂其他词语也能匹配
   · 大小写敏感切换 – 精准控制搜索范围
   · 同组多词 – 使用 | 分组（如 错误|异常|bug 共享同一颜色）
🔦 专注模式设计
   · 聚光灯效果 – 压暗页面背景，只聚焦高亮内容，沉浸式阅读体验
   · 分布缩略图 – 屏幕右侧显示关键词分布热力条，点击直达位置
   · 智能数据清洗 – 一键去重、去空白、提取数字，自动清理粘贴的杂乱数据
   · 自定义分隔符 – 支持句号、逗号、空格、换行等多种分隔规则
🎨 个性化体验
   · 玻璃拟态界面 – 通透美学设计，与任意网站完美融合
   · 6 大精选主题 – 天际蓝、云霞粉、落日橙、极光绿、午夜紫、夜幕灰，完美适配深色模式
   · 中英双语 – 自动识别系统语言，支持手动切换
   · 自由拖拽定位 – 面板位置记忆功能，始终在您最顺手的地方
🔒 隐私至上
完全离线运行，零数据收集。 所有搜索和高亮操作均在本地浏览器完成，无追踪、无上传、无云端。
💡 适用人群
科研人员、开发者、内容审核、学生及所有需要从海量网页中快速提取信息的用户。
立即安装，让您的浏览器变身多标签研究利器。

## Rankings

- #22,323 — Overall
- #30 — keyword
- #85 — highlighter

## Permissions and access

### Permissions

- `storage`
- `clipboardRead`

### Host permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

- **Risk impact:** High risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/multi-keyword-highlighter)