Grammarly 记录了 58,867,412 月访问量，月度环比增长为 -1.5%，定价为免费增值。Shownotes 记录了 2,954 月访问量，增长率为 -28.8%，定价为免费增值。
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。
Shownotes is an AI transcription and summarisation service that turns YouTube videos, Instagram Reels, other video links and uploaded audio into clear, shareable notes. It writes a summary plus a full transcript, and can export the result as an MP3 or use the transcript inside ChatGPT via the Shownotes app. It is built for podcasters, speakers and creators who want their spoken content turned into readable text and repackaged quickly.
| 维度 / 指标 | | |
|---|---|---|
| 官方域名 | grammarly.com | shownotes.io |
| 定价模式 | 免费增值 | 免费增值 |
| 月访问量 | 5886.74万 (58,867,412) | 2954 (2,954) |
| 月度环比流量变化 | -91.61万 (-1.5%) | -1192 (-28.8%) |
| 主要市场与份额 | 🇺🇸 美国 (51.9%) | 🇺🇸 美国 (100%) |
| 直接访问 / 月 | 2539.87万 | 1163 |
| 用户评分 | 4.4 | 3.9 |
| 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。
Shownotes is an AI transcription and summarisation service that turns YouTube videos, Instagram Reels, other video links and uploaded audio into clear, shareable notes. It writes a summary plus a full transcript, and can export the result as an MP3 or use the transcript inside ChatGPT via the Shownotes app. It is built for podcasters, speakers and creators who want their spoken content turned into readable text and repackaged quickly.
Generate a concise summary and a full transcript from a YouTube link, Reels link or uploaded audio in minutes.
Create a ready-to-publish audio MP3 from your source, useful as a standalone podcast episode or audiogram companion.
Use the Shownotes app inside ChatGPT to transcribe MP3 links or search and transcribe Apple Podcasts content with prompts.
Supports YouTube, Instagram Reels, other video links and direct audio uploads, so one tool covers most of your published content.
专项更强Outstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker.
专项更强Outstanding for context-aware translation and professional writing refinement, but not designed as a dedicated grammar checker.
擅长大量改写与重写文字，但在所有应用中提供流畅的行内实时校对功能较少。
提供强大的跨应用多语言语法与风格检查，但高级生成式 AI 功能较少。
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.
专项更强带说话人标注与内置内容分析的快速 AI 转写
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。
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。
具备自动补全、研究与 Chrome 扩展的 AI 写作助手
提供类似的行内语法修正与常用语片段，但浏览器扩展程序与集成的生态系统较小。
