# Text Assistant

根据 OpenAITools.app 于 2026-11-11 验证的遥测数据，Text Assistant（chrome.google.com）是一个收录在 AI 助手 下的 AI 平台，月访问量为 0，月度环比流量变化为 +0（0.0%）。其主要地理市场为 全球（— 流量份额），采用 免费增值 定价模式。 按月流量计算的主要竞争替代方案包括 ChatGPT（60.48亿 次访问/月）, Google Gemini (Gemini Advanced / Google AI Pro & Ultra)（26.37亿 次访问/月）, Claude（12.53亿 次访问/月）。

Text Assistant is a browser extension that lets you highlight text on any page and use OpenAI's language models to explain it, proofread it, answer it, or turn it into a chart. You bring your own OpenAI API key.

## 关键遥测与规格

| 指标 | 数值 |
| :--- | :--- |
| 工具名称 | Text Assistant |
| 标识 | text-assistant |
| 官方域名 | chrome.google.com |
| 官网地址 | https://chrome.google.com/webstore/detail/text-assistant/jglecadoijaoddgfadfodbfamemmoald |
| 分类 | AI 助手, Large Language Models (LLMs), AI 校对, AI Text Generator, AI 图表生成, AI API |
| 定价模式 | 免费增值 |
| 月访问量 | 0 |
| 月度环比流量变化 | 0 |
| 月度环比增长率 | — |
| 主要市场 | 全球 |
| 市场份额 | — |
| 直接访问量 | 0 |
| 自然搜索访问 | 0 |
| 社交访问 | 0 |
| 推荐访问 | 0 |
| 邮件访问 | 0 |
| 评价得分 | 5 |
| 收藏数 | 0 |
| 支持平台 | 浏览器扩展 |
| 计费平台 |  |
| 属性 | 功能: 浏览器扩展; 定价: 免费增值 |
| 标签 | Chrome 扩展程序, OpenAI API, 写作助手, 校对, 文本解释, 回复生成, 生产力, ChatGPT |

## 概览

Text Assistant is a browser extension that lets you highlight text on any page and use OpenAI's language models to explain it, proofread it, answer it, or turn it into a chart. You bring your own OpenAI API key.

## 定价与套餐

Free to add from the Chrome Web Store. Access to the AI features requires your own OpenAI API key, and OpenAI bills you directly for usage.

## 关键功能与能力

- **Explain selected text:** Highlight any confusing passage and ask the model to explain it in plain language.
- **Proofreading and suggestions:** Get grammar, spelling, and clarity suggestions on a selection so your writing reads correctly.
- **Reply generation:** Generate a natural-language reply to a message or email based on the text you selected.
- **Chart creation:** Turn selected data or list text into a simple chart to visualize it quickly.
- **Bring your own API key:** Your OpenAI API key is entered in the extension settings so all requests run through your own account.

## 主要用例

- **Understand hard text (Readers and learners):** Select a difficult sentence from a document or article and get an immediate plain-language explanation.
- **Check writing before sending (Students and writers):** Paste a draft into any page, select it, and get grammar and spelling fixes plus clearer phrasing.
- **Draft quick replies (Support and office teams):** Select an incoming message and have the model draft a natural reply you can adapt.
- **Turn text into a chart (Analysts and marketers):** Highlight a list of figures or categories and render a chart to see the shape of the data.

## 优势

- Explains, proofreads, replies, and charts from a single selection
- Works on any web page without leaving the tab
- Free extension with no subscription of its own
- Simple setup: add your OpenAI key and start selecting text

## 局限

- Requires an OpenAI API key and a separate OpenAI account/billing
- Last updated in April 2023 and still at version 0.2
- No user ratings and a modest install base
- English-only interface and limited built-in formatting options

## 常见问题

### Do I need an OpenAI API key?
Yes. Text Assistant is a client for OpenAI's models, so you need your own API key, which you enter in the extension's settings before use.

### How does it work on a page?
Select the text on a page, open the extension from the context menu or its interface, and choose an action such as explain, proofread, reply, or generate a chart.

### Is there a monthly fee for the extension itself?
No. The extension is free to add to Chrome; you pay OpenAI directly for the API tokens you use.

### Is my selected text stored anywhere?
The listing states the extension does not collect or use your data and does not sell it to third parties. Your inputs are sent to OpenAI through your own key.

### Text Assistant 的月流量和增长趋势如何？
Text Assistant 目前每月获得 0 访问量，月度环比流量变化为 +0（增长率 0.0%）。其主要来源市场是 全球（— 份额），包括每月 0 次直接访问和每月 0 次自然搜索访问。

### Text Assistant 免费吗？它的定价模式是什么？
Text Assistant 采用 免费增值 定价模式。Free to add from the Chrome Web Store. Access to the AI features requires your own OpenAI API key, and OpenAI bills you directly for usage. 支持的计费和结账平台包括：未列出。

### 2026 年 Text Assistant 的最佳替代方案有哪些？
基于 OpenAITools.app 的分类流量和功能契合度，Text Assistant 的前五个替代方案是：1. ChatGPT（60.48亿 次访问/月）; 2. Google Gemini (Gemini Advanced / Google AI Pro & Ultra)（26.37亿 次访问/月）; 3. Claude（12.53亿 次访问/月）; 4. DeepSeek（3.73亿 次访问/月）; 5. Grok（2.04亿 次访问/月）。

### Text Assistant 支持哪些平台和核心 AI 能力？
Text Assistant 被归类在 AI 助手, Large Language Models (LLMs), AI 校对, AI Text Generator 下，支持以下平台：浏览器扩展，其核心能力标签包括：Chrome 扩展程序, OpenAI API, 写作助手, 校对, 文本解释, 回复生成。

## 替代工具

| 工具名称 | 月访问量 | 定价模式 | 对比 |
| :--- | :--- | :--- | :--- |
| [ChatGPT](https://openaitools.app/zh/tool/chatgpt-4) | 6,048,022,723 | 免费增值 | [对比](https://openaitools.app/zh/compare/chatgpt-4-vs-text-assistant) |
| [Google Gemini (Gemini Advanced / Google AI Pro & Ultra)](https://openaitools.app/zh/tool/gemini-gemini-advanced) | 2,637,398,242 | 免费增值 | [对比](https://openaitools.app/zh/compare/gemini-gemini-advanced-vs-text-assistant) |
| [Claude](https://openaitools.app/zh/tool/claude-2) | 1,253,439,413 | 免费增值 | [对比](https://openaitools.app/zh/compare/claude-2-vs-text-assistant) |
| [DeepSeek](https://openaitools.app/zh/tool/deepseek) | 372,761,591 | 免费增值 | [对比](https://openaitools.app/zh/compare/deepseek-vs-text-assistant) |
| [Grok](https://openaitools.app/zh/tool/grok) | 203,846,050 | 免费增值 | [对比](https://openaitools.app/zh/compare/grok-vs-text-assistant) |
| [Hostinger AI 建站工具与主机](https://openaitools.app/zh/tool/hostinger-1-click-openclaw) | 54,534,226 | 付费 | [对比](https://openaitools.app/zh/compare/hostinger-1-click-openclaw-vs-text-assistant) |
| [Muse](https://openaitools.app/zh/tool/muse-ai-1) | 45,751,822 | 定价请咨询 | [对比](https://openaitools.app/zh/compare/muse-ai-1-vs-text-assistant) |
| [Meta AI](https://openaitools.app/zh/tool/meta-ai) | 43,935,687 | — | [对比](https://openaitools.app/zh/compare/meta-ai-vs-text-assistant) |
| [Jotform AI Agents](https://openaitools.app/zh/tool/jotform-ai-agents) | 43,090,495 | 免费增值 | [对比](https://openaitools.app/zh/compare/jotform-ai-agents-vs-text-assistant) |
| [Studocu](https://openaitools.app/zh/tool/studocu-global) | 39,297,122 | 免费增值 | [对比](https://openaitools.app/zh/compare/studocu-global-vs-text-assistant) |
| [Qwen 4 (通义千问 4)](https://openaitools.app/zh/tool/qwen-4) | 35,101,353 | 免费增值 | [对比](https://openaitools.app/zh/compare/qwen-4-vs-text-assistant) |
| [Airtable AI Assistant](https://openaitools.app/zh/tool/airtable-ai-assistant) | 24,917,910 | 免费增值，免费试用，付费，定价请咨询 | [对比](https://openaitools.app/zh/compare/airtable-ai-assistant-vs-text-assistant) |

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来源：https://openaitools.app/zh/tool/text-assistant