# Write Brain

根据 OpenAITools.app 于 2026-11-11 核对的流量数据，Write Brain（writebrain.io）是一个收录在 AI Writing Assistants 下的 AI 平台，月访问量为 0，月度环比流量变化为 +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 LanguageTool（570.78万次访问/月），Grammarly（5886.74万次访问/月），Linguix（22.74万次访问/月）。

Write Brain is a Chrome extension that adds one-click writing improvements to any text field on the web, covering grammar fixes, clearer phrasing, tone changes, translation, and emoji suggestions.

## 关键遥测与规格

| 指标 | 数值 |
| :--- | :--- |
| 工具名称 | Write Brain |
| 标识 | write-brain |
| Status | active |
| Origin | independent |
| Maintenance | active |
| 官方域名 | writebrain.io |
| 官网地址 | https://writebrain.io |
| 分类 | AI Writing Assistants, AI Grammar Checker, AI Translate, AI 创意写作, AI 表情生成器, AI 拼写检查工具, AI 改写工具, AI 改写工具 |
| 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 | 0% |
| 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 | 4.1 |
| 收藏数 | 1 |
| 支持平台 | 网站 |
| 计费平台 |  |
| 属性 | 功能: 网站; 定价: 免费增值 |
| 标签 | 语法检查器, 写作助手, 校对, 翻译, Emoji 表情, Chrome 扩展程序, AI 写作 |

## 概览

Write Brain is a Chrome extension that adds one-click writing improvements to any text field on the web, covering grammar fixes, clearer phrasing, tone changes, translation, and emoji suggestions.

## 定价与套餐

Freemium. The extension is free to install from the Chrome Web Store, and the store listing indicates in-app purchases are available for paid features or higher usage limits.

## 关键功能与能力

- **One-click grammar fixes:** Automatically spot and correct typos and grammar slips in any text field and fix them with a single click before you send.
- **Conciseness and clarity:** Strip out verbose corporate phrasing and unnecessary words to turn rambling drafts into clear, direct messages.
- **Writing enhancement:** Turn a rough outline into richer, more descriptive prose with quick suggestions on how to phrase your point better.
- **Inline translation:** Translate text in place, so you can read foreign-language comments or reply to customers in their own language.
- **Emoji suggestions:** Get context-appropriate emoji suggested for paragraph endings and as bullets for list items to add personality.

## 主要用例

- **Polish posts and comments (Social media user):** Fix typos, cut fluff, and adjust tone before publishing comments and posts on platforms like LinkedIn, X, and YouTube.
- **Reply to customers faster (Customer support agent):** Draft and clean up emails inside webmail, and translate incoming or outgoing messages when you correspond across languages.
- **Sharpen web copy on the fly (Content writer):** Tighten verbose drafts and improve phrasing without leaving the text box you are already working in.
- **Translate text across the web (Multilingual professional):** Read foreign-language comments and messages by translating them in place, and reply in the sender's language.

## 优势

- Works directly inside any website's text fields, no copy-paste required
- Covers grammar, conciseness, tone, translation, and emoji in one menu
- Fast, one-click improvements suited to short-form and social writing
- Lightweight browser extension with a simple learning curve

## 局限

- Requires installing a Chrome extension before most features work
- No dedicated desktop or mobile app
- Feature set is narrower than full document editors like Google Docs add-ons
- Grammar and rewrite quality can miss nuanced or technical language
- Little public documentation or support beyond the install page

## 常见问题

### Where can I use Write Brain?
Write Brain works anywhere you can type on the web, including social media posts, comments, forums, web forms, and webmail such as Gmail. It attaches its improvement menu to text inputs as you write.

### How do I install Write Brain?
It is a lightweight browser extension for Google Chrome, installed from the Chrome Web Store. Once installed it activates automatically on pages with editable text fields.

### What writing tasks can Write Brain handle?
Core actions include fixing grammar and typos, tightening verbose sentences, improving phrasing, adjusting tone, translating to or from your home language, and adding emoji to paragraphs and lists.

### Is Write Brain free?
The extension itself is free to add, and the Chrome Web Store listing notes that it offers in-app purchases, which suggests a Freemium model for advanced or higher-volume use.

### Write Brain 的月流量和增长趋势如何？
Write Brain 目前每月获得 0 访问量，月度环比流量变化为 +0（增长率 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。

### Write Brain 免费吗？它的定价模式是什么？
Write Brain 采用免费增值定价模式。Freemium. The extension is free to install from the Chrome Web Store, and the store listing indicates in-app purchases are available for paid features or higher usage limits. 支持的计费和结账平台包括：未列出。

### 2026 年 Write Brain 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，Write Brain 的前五个替代方案是：1. LanguageTool（570.78万次访问/月）; 2. Grammarly（5886.74万次访问/月）; 3. Linguix（22.74万次访问/月）; 4. Just Rewrite（5508 次访问/月）; 5. QuillBot Paraphraser（3663.03万次访问/月）。

### Write Brain 支持哪些平台和核心 AI 能力？
Write Brain 被归类在 AI Writing Assistants, AI Grammar Checker, AI Translate, AI 创意写作下，支持以下平台：网站，其核心能力标签包括：语法检查器, 写作助手, 校对, 翻译, Emoji 表情, Chrome 扩展程序。

## 替代工具

| 工具名称 | 月访问量 | 定价模式 | 对比 |
| :--- | :--- | :--- | :--- |
| [LanguageTool](https://openaitools.app/zh/tool/languagetool) | 5,707,795 | 免费增值 | [对比](https://openaitools.app/zh/compare/languagetool-vs-write-brain) |
| [Grammarly](https://openaitools.app/zh/tool/grammarly) | 58,867,412 | 免费增值 | [对比](https://openaitools.app/zh/compare/grammarly-vs-write-brain) |
| [Linguix](https://openaitools.app/zh/tool/linguix) | 227,398 | 免费增值 | [对比](https://openaitools.app/zh/compare/linguix-vs-write-brain) |
| [Just Rewrite](https://openaitools.app/zh/tool/just-rewrite) | 5,508 | 免费增值，免费试用 | [对比](https://openaitools.app/zh/compare/just-rewrite-vs-write-brain) |
| [QuillBot Paraphraser](https://openaitools.app/zh/tool/quillbot-paraphraser) | 36,630,337 | 免费增值 | [对比](https://openaitools.app/zh/compare/quillbot-paraphraser-vs-write-brain) |
| [Wordtune](https://openaitools.app/zh/tool/wordtune) | 368,771 | 免费增值，免费试用 | [对比](https://openaitools.app/zh/compare/wordtune-vs-write-brain) |
| [Sider](https://openaitools.app/zh/tool/sider) | 2,644,740 | 免费增值 | [对比](https://openaitools.app/zh/compare/sider-vs-write-brain) |
| [ParagraphAI](https://openaitools.app/zh/tool/paragraphai) | 23,267 | 免费增值 | [对比](https://openaitools.app/zh/compare/paragraphai-vs-write-brain) |
| [RewriteBar](https://openaitools.app/zh/tool/rewritebar) | 26,294 | 免费增值，免费试用，付费 | [对比](https://openaitools.app/zh/compare/rewritebar-vs-write-brain) |
| [FixMeBot](https://openaitools.app/zh/tool/fixmebot) | 540 | 免费增值，付费 | [对比](https://openaitools.app/zh/compare/fixmebot-vs-write-brain) |
| [TextAdviser](https://openaitools.app/zh/tool/textadviser-com) | 61,006 | 免费增值 | [对比](https://openaitools.app/zh/compare/textadviser-com-vs-write-brain) |
| [HyperWrite](https://openaitools.app/zh/tool/hyperwrite-ai) | 255,429 | 免费增值 | [对比](https://openaitools.app/zh/compare/hyperwrite-ai-vs-write-brain) |

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来源：https://openaitools.app/zh/tool/write-brain