
专项更强Outstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker.
#1| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | grammarly.com | rewritegpt.com |
| 定价模式 | 免费增值 | 免费 |
| 月访问量 | 5886.74万 (58,867,412) | 718 (718) |
| 月度环比流量变化 | -91.61万 (-1.5%) |
| +595 (+483.7%) |
| 主要市场与份额 | 🇺🇸 美国 (51.9%) | 🌐 全球 (—) |
|---|
| 直接访问 / 月 | 2539.87万 | 312 |
|---|
| 用户评分 | 4.4 | 1.8 |
|---|
| 支持的平台 | 网站 | 网站 |
|---|

提供实时语法纠错、语气校准、写作来源追踪与团队风格指南的跨平台 AI 写作助手。
在 Chrome、Safari、Firefox、Edge、Windows、Mac、Google Docs、MS Office 与移动键盘中原生运行,标出语法错误、重写绕口句子,并将语气转向自信、共情或高管口吻。
部署具上下文感知的 AI 智能体,预测目标受众会如何反应草稿、定位可信的支撑引文、按评分标准批改文章,并在 Pro 方案下每月使用最多 2,000 次提示生成草稿。
对照数十亿网页与学术数据库扫描文本以发现无意抄袭,识别 AI 生成的段落,并通过 Google Docs 与 Word 中的 Authorship 报告透明记录文档来源。
让 Pro 与 Enterprise 方案的团队能够固化公司术语、禁用过时行话、强制使用包容性语言、插入共享片段,并在行内显示公司内部定义。

浏览器里的单击改写与语法检查助手
高亮或聚焦文本,re:write 就会生成更通顺、更得体的版本,无需离开你正在写作的标签页或应用。
在改写之余还检查语法,因此短语和句子不只是换种说法,而是真正正确。
re:write 由 ChatGPT API 提供支持,让你直接在浏览器中调用强大的大语言模型。
作为轻量的 Chrome 扩展发布,常驻浏览器,在你工作的任意页面或文本框中都可用。

专项更强Outstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker.
#1QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
#2
专项更强Paperpal is an AI writing assistant built for researchers, academics, and students. It proofreads and rewrites academic prose in real time, suggests citations, checks references, and reads PDFs — all from inside Microsoft Word, Google Docs, Overleaf, the Chrome extension, or the web editor.
专项更强能直观突显可读性与句子复杂度,但缺乏自动语法修正和全浏览器扩展支持。

非常适合句子层级的语气调整与重写,但在独立的文法规则与风格指南方面较不全面。

Provides exceptional clarity and style rewrites for professional text, but lacks broader plagiarism checking and citation tools.
专项更强Outstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker.
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
支持 30 多种语言的 AI 语法、拼写与风格检查工具
提供更深入的文稿分析与结构报告,但学习曲线比 Grammarly 陡峭。
专项更强Paperpal is an AI writing assistant built for researchers, academics, and students. It proofreads and rewrites academic prose in real time, suggests citations, checks references, and reads PDFs — all from inside Microsoft Word, Google Docs, Overleaf, the Chrome extension, or the web editor.
专项更强能直观突显可读性与句子复杂度,但缺乏自动语法修正和全浏览器扩展支持。
具备自动补全、研究与 Chrome 扩展的 AI 写作助手
面向团队与专业人士的 AI 语法检查与写作助手
Provides exceptional clarity and style rewrites for professional text, but lacks broader plagiarism checking and citation tools.
专项更强在你输入的任何地方替你补全句子的 AI 写作助手