> For the complete documentation index, see [llms.txt](https://help.gsctool.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.gsctool.com/features/free-tools/ytuong-highlighter-for-web-text-highlighting.md).

# YTuong Highlighter for Web Text Highlighting

The Privacy-First Chrome Extension That Transforms How You Read the Web

Tired of scanning endless pages for key terms? [**YTuong Highlighter**](https://chromewebstore.google.com/detail/ytuong-highlighter/mdafalpjocjkfmmmpldpndhcfohjbnfo) is a privacy-first Chrome extension that instantly highlights your custom words and phrases across any website—no setup hassle, no data tracking.

> 👉 <https://chromewebstore.google.com/detail/ytuong-highlighter/mdafalpjocjkfmmmpldpndhcfohjbnfo>

{% embed url="<https://chromewebstore.google.com/detail/ytuong-highlighter/mdafalpjocjkfmmmpldpndhcfohjbnfo>" %}
YTuong Highlighter for Web Text Highlighting
{% endembed %}

{% embed url="<https://assets.ytuong.dev/webextension/ytuong-highlighter-chrome-extension-word-highlighting.mp4>" %}
**YTuong Highlighter Chrome Extension Word Highlighting**
{% endembed %}

#### Why YTuong Highlighter?

* **🔒 100% Private**: Works entirely offline—your data stays in your browser.
* **⚡ Fast & Lightweight**: Optimized for speed without draining memory.
* **🎨 Fully Customizable**: Create multiple word lists, choose highlight colors, and organize by topic.

<figure><img src="https://2680433967-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FOZZMphgu4vCBIC4xqyqR%2Fuploads%2FuipCp0214mhtk6m9A9rs%2FCleanShot%202025-06-23%20at%2017.31.31%402x.png?alt=media&amp;token=7fe89446-4452-424c-b89d-79a60f95db44" alt="Bulk-add terms, enable regex, toggle case sensitivity, and track how many words are active at a glance."><figcaption><p>YTuong Highlighter: Focus the Web, Privately</p></figcaption></figure>

### Key Features That Set It Apart

#### **Smart Word Lists**

Create multiple lists, bulk-add terms, and use advanced matching (regex, case sensitivity, whole-word).

<figure><img src="https://2680433967-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FOZZMphgu4vCBIC4xqyqR%2Fuploads%2FOKmZmjzZJcHtU7ANC9U2%2FCleanShot%202025-06-23%20at%2017.35.33%402x.png?alt=media&amp;token=b1a7e213-afd9-4754-ae8e-9644157c1746" alt="Bulk-add terms, enable regex, toggle case sensitivity, and track how many words are active at a glance."><figcaption><p>Bulk-add terms, enable regex, toggle case sensitivity, and track how many words are active at a glance.</p></figcaption></figure>

#### Fully Customizable

Create multiple word lists for different projects, customize highlight colors and styles, and organize your words by categories or topics.

<figure><img src="https://2680433967-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FOZZMphgu4vCBIC4xqyqR%2Fuploads%2Fg8VAa6OQ7j0nWlVve09N%2FCleanShot%202025-06-23%20at%2020.14.32%402x.png?alt=media&amp;token=6c26e386-30dc-4828-8832-8664c9a8b066" alt="Choose your highlight colors and styles."><figcaption><p>Choose your highlight colors and styles.</p></figcaption></figure>

#### **Site-Specific Rules**

Apply different lists to different domains with allow/block options.

<figure><img src="https://2680433967-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FOZZMphgu4vCBIC4xqyqR%2Fuploads%2FNLQEJ1uEh2hp28JUNqx3%2FCleanShot%202025-06-23%20at%2020.15.26%402x.png?alt=media&amp;token=7ff04d8c-d157-4499-b737-ffc7165d343d" alt="Assign specific word lists to specific websites. Use allowlists and blocklists to control where highlighting happens."><figcaption><p>Use allowlists and blocklists to control where highlighting happens.</p></figcaption></figure>

#### **Easy Import/Export**

Backup and transfer settings via CSV or JSON.

<figure><img src="https://2680433967-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FOZZMphgu4vCBIC4xqyqR%2Fuploads%2Fg4RfFlS4RWp6Mzv2MRh8%2FCleanShot%202025-06-23%20at%2020.16.17%402x.png?alt=media&amp;token=b1d49fa5-6ca7-449c-8f64-45e374e9a37d" alt="Easy Import &#x26; Export"><figcaption><p>Easy Import &#x26; Export</p></figcaption></figure>

<figure><img src="https://2680433967-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FOZZMphgu4vCBIC4xqyqR%2Fuploads%2FrQJv5V2HaBbmCpCUIVtL%2FCleanShot%202025-06-23%20at%2020.17.42%402x.png?alt=media&amp;token=ffcfaaf1-14ae-4e55-8c1a-f34725776ca9" alt="Transfer settings across devices or back them up securely. Supports CSV and JSON formats."><figcaption><p>Transfer settings across devices or back them up securely. Supports CSV and JSON formats.</p></figcaption></figure>

### Perfect For These Use Cases

* **Researchers & Academics**: Track terms across articles and databases.
* **Content Creators & Marketers**: Monitor brand mentions and industry buzzwords.
* **Students & Learners**: Highlight study terms and vocabulary.
* **Professionals & Analysts**: Stay current on regulatory or industry-specific terms.
* **Language Learners**: Reinforce new words in real-world context.

{% embed url="<https://chromewebstore.google.com/detail/ytuong-highlighter/mdafalpjocjkfmmmpldpndhcfohjbnfo>" %}