# ExplainTXT: AI Reading Assistant

依據 OpenAITools.app 於 2026-11-11 查驗的觀測資料，ExplainTXT: AI Reading Assistant（chromewebstore.google.com）是收錄於 AI Reader 的 AI 平台，每月產生 0 次造訪，月流量變化量為 +0（0.0%）。其主要地理市場為全球（流量佔比 —），並採用免費增值定價模式。依每月流量計算的主要競爭替代方案包括 Clearly Reader（每月 1.04萬次造訪），CastReader（每月 5.6萬次造訪），GPT Reader & Transcriber（每月 3萬次造訪）。

ExplainTXT: AI Reading Assistant is the Chrome extension companion to the ExplainTXT service. It highlight-explains, summarizes and reads aloud text on any website so you understand dense material without leaving the page.

## 主要觀測資料與規格

| 指標 | 數值 |
| :--- | :--- |
| 工具名稱 | ExplainTXT: AI Reading Assistant |
| 代稱 | explaintxt-ai-reading-assistant |
| Status | active |
| Origin | independent |
| Maintenance | active |
| 官方網域 | chromewebstore.google.com |
| 網站網址 | https://chromewebstore.google.com/detail/explaintxt-ai-reading-ass/bemjlbapbbadopcopocppgjhggodfmca |
| 分類 | AI Reader, AI 摘要工具, AI 翻譯, AI 文章摘要工具, AI 研究工具 |
| 定價模式 | 免費增值 |
| 每月造訪次數 | 0 |
| 月流量變化 | 0 |
| 月成長率 | — |
| 主要市場 | 全球 |
| 市佔率 | — |
| 直接造訪 | 0 |
| 自然搜尋造訪 | 0 |
| 社群造訪 | 0 |
| 推薦流量造訪 | 0 |
| 電子郵件造訪 | 0 |
| 評論分數 | 3.9 |
| 收藏數 | 0 |
| 支援平台 | 瀏覽器擴充功能 |
| 帳務平台 |  |
| 屬性 | 功能: 瀏覽器擴充功能; 價格: 免費增值 |
| 標籤 | 文字簡化, 術語解說, 即時翻譯, 學術研究, 技術文件, 法律術語, 金融術語, 語言翻譯, AI 閱讀 |

## 總覽

ExplainTXT: AI Reading Assistant is the Chrome extension companion to the ExplainTXT service. It highlight-explains, summarizes and reads aloud text on any website so you understand dense material without leaving the page.

## 價格與方案

Free to install, with paid capabilities unlocked through in-app purchases. No fixed subscription tiers are published; pricing is surfaced inside the extension's purchase flow.

## 關鍵功能與能力

- **Highlight-to-explain:** Select any word, clause or paragraph on any website and get a plain-language explanation of just that part, right where you are reading.
- **One-shortcut page summaries:** Press ⌘⇧E (Ctrl+Shift+E on Windows) with nothing selected to summarize the entire page into a one-line gist plus key points.
- **Read aloud and autocomplete:** The extension can read text aloud and completes as you type, supporting long reading sessions and auditory learners.
- **Sidebar chat and follow-ups:** Answers open in a sidebar so you can keep questioning the page without opening another tab or app.
- **Rebindable triggers:** Run from the keyboard, a highlight context menu, the toolbar icon or the alternate ⌘⇧S shortcut, and rebind keys in Chrome.

## 主要使用情境

- **Work through difficult readings (Student or researcher):** Summarize long readings and highlight technical or academic terminology to get explanations on the spot instead of losing your place.
- **Review contracts and legal text (Professional reviewer):** Highlight clauses and legal jargon to see them rephrased in plain words without pasting confidential text into another service.
- **Listen along while reading (Auditory or slow reader):** Use read-aloud alongside the on-page explanation to absorb dense passages more comfortably.
- **Understand pages in another language (Non-native speaker):** Highlight passages that confuse you and get explanations in the language you set in your dashboard.

## 優勢

- Works directly inside Chrome on articles, docs, contracts, emails and forums
- Combines explanation, summarization and read-aloud in one extension
- Free to install with a light footprint (under 1 MB)
- Publisher has a clean record and declares data is not sold

## 限制

- Desktop Chrome only — mobile browsers cannot run extensions
- The website is thin, so the extension listing is the main source of detail
- Paid features use in-app purchases with no published tier list

## 常見問題

### What does this extension do differently from a chatbot?
It keeps you inside the page you are reading. Instead of copying text elsewhere, you highlight a passage or press a shortcut and get the explanation or summary in a sidebar, along with follow-up questions.

### Which shortcut does it use?
⌘⇧E on Mac and Ctrl+Shift+E on Windows summarize or explain, and ⌘⇧S also summarizes the page. You can rebind the keys in Chrome.

### Does it work on mobile?
No. Mobile browsers do not support extensions yet, so the tool is limited to desktop Chrome. The developer offers an email reminder for future mobile support.

### Is my data sold?
The developer declares that data is not sold to third parties and is only used for the extension's core functionality.

### ExplainTXT: AI Reading Assistant 的每月流量與成長趨勢為何？
ExplainTXT: AI Reading Assistant 目前每月有 0 次造訪，月流量變化為 +0（成長率 0.0%）。其主要來源市場為全球（佔比 —），其中包含每月 0 次直接造訪與每月 0 次自然搜尋造訪。

### ExplainTXT: AI Reading Assistant 是免費的嗎？其定價模式為何？
ExplainTXT: AI Reading Assistant 採用免費增值定價模式。Free to install, with paid capabilities unlocked through in-app purchases. No fixed subscription tiers are published; pricing is surfaced inside the extension's purchase flow. 支援的帳務與結帳平台包括：未列出。

### 2026 年最佳的 ExplainTXT: AI Reading Assistant 替代方案有哪些？
依據 OpenAITools.app 的分類流量與功能契合度，ExplainTXT: AI Reading Assistant 的前五大替代方案為：1. Clearly Reader（每月 1.04萬次造訪）; 2. CastReader（每月 5.6萬次造訪）; 3. GPT Reader & Transcriber（每月 3萬次造訪）; 4. ExplainPaper（每月 2.6萬次造訪）; 5. Speechify（每月 545.75萬次造訪）。

### ExplainTXT: AI Reading Assistant 支援哪些平台與核心 AI 能力？
ExplainTXT: AI Reading Assistant 分類於 AI Reader, AI 摘要工具, AI 翻譯, AI 文章摘要工具，支援以下平台：瀏覽器擴充功能，其核心能力標籤包括：文字簡化, 術語解說, 即時翻譯, 學術研究, 技術文件, 法律術語。

## 替代方案

| 工具名稱 | 每月造訪次數 | 定價模式 | 比較 |
| :--- | :--- | :--- | :--- |
| [Clearly Reader](https://openaitools.app/tw/tool/clearlyreader-com) | 10,350 | 免費增值 | [比較](https://openaitools.app/tw/compare/clearlyreader-com-vs-explaintxt-ai-reading-assistant) |
| [CastReader](https://openaitools.app/tw/tool/castreader) | 55,999 | 免費增值 | [比較](https://openaitools.app/tw/compare/castreader-vs-explaintxt-ai-reading-assistant) |
| [GPT Reader & Transcriber](https://openaitools.app/tw/tool/gpt-reader-a-free-ai-text-to-speech) | 29,995 | 免費 | [比較](https://openaitools.app/tw/compare/explaintxt-ai-reading-assistant-vs-gpt-reader-a-free-ai-text-to-speech) |
| [ExplainPaper](https://openaitools.app/tw/tool/explainpaper) | 26,016 | 免費增值 | [比較](https://openaitools.app/tw/compare/explainpaper-vs-explaintxt-ai-reading-assistant) |
| [Speechify](https://openaitools.app/tw/tool/speechify) | 5,457,475 | 免費增值 | [比較](https://openaitools.app/tw/compare/explaintxt-ai-reading-assistant-vs-speechify) |
| [Glarity](https://openaitools.app/tw/tool/glarity-summarize-google-and-youtube) | 188,823 | 免費增值 | [比較](https://openaitools.app/tw/compare/explaintxt-ai-reading-assistant-vs-glarity-summarize-google-and-youtube) |
| [Sider](https://openaitools.app/tw/tool/sider) | 2,644,740 | 免費增值 | [比較](https://openaitools.app/tw/compare/explaintxt-ai-reading-assistant-vs-sider) |
| [Glasp](https://openaitools.app/tw/tool/glasp) | 889,564 | 免費增值 | [比較](https://openaitools.app/tw/compare/explaintxt-ai-reading-assistant-vs-glasp) |
| [Voice Out](https://openaitools.app/tw/tool/voice-out) | 39,679 | 免費增值 | [比較](https://openaitools.app/tw/compare/explaintxt-ai-reading-assistant-vs-voice-out) |
| [Merlin AI](https://openaitools.app/tw/tool/merlin-ai) | 1,382,634 | 免費增值 | [比較](https://openaitools.app/tw/compare/explaintxt-ai-reading-assistant-vs-merlin-ai) |
| [BiRead](https://openaitools.app/tw/tool/biread) | 13,656 | 免費增值 | [比較](https://openaitools.app/tw/compare/biread-vs-explaintxt-ai-reading-assistant) |
| [Ddict](https://openaitools.app/tw/tool/ddict) | 32,146 | 免費增值 | [比較](https://openaitools.app/tw/compare/ddict-vs-explaintxt-ai-reading-assistant) |

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來源：https://openaitools.app/tw/tool/explaintxt-ai-reading-assistant