Course Hero 每月有 5,163,395 次造訪，月增率 -1.4%，定價模式為免費增值。Text Selected 每月有 0 次造訪，成長率 —，定價模式為免費。
Text Selected is a lightweight Chrome extension that lets you highlight text on any web page and press the context-menu command to get a matching answer. It looks up the selection in a remote JSON dataset and shows the result in an alert.
| 面向／指標 | | |
|---|---|---|
| 官方網域 | coursehero.com | chromewebstore.google.com |
| 定價模式 | 免費增值 | 免費 |
| 每月造訪次數 | 516.34萬 (5,163,395) | 0 (0) |
| 月流量變化量 | -7.23萬 (-1.4%) | 0 (—) |
| 主要市場與市佔 | 🇺🇸 美國 (55%) | 🌐 全球 (—) |
| 每月直接造訪 | 86.7萬 | 0 |
| 使用者評分 | 3.7 | 1.8 |
| 支援平台 | 網站 | 瀏覽器擴充功能 |
學習資料庫、AI 作業輔導與 24/7 導師服務，一站式整合
按學校與課程檢索，取得來自數千所院校學生分享的課堂筆記、學習指南、歷年考題與作業解答。
提交問題後獲得 AI 生成的講解與推薦學習內容，而不是一個沒有解釋的最終答案。
任何時段都可向核心學科的導師提問，通常幾分鐘內收到經過專家審核的完整作答。
以結構化的分步解答方式攻克教科書習題與數學題，而不是只給答案對照表。
Text Selected is a lightweight Chrome extension that lets you highlight text on any web page and press the context-menu command to get a matching answer. It looks up the selection in a remote JSON dataset and shows the result in an alert.
Works with any page: highlight a word or phrase and use the context menu to submit it.
The selection is sent to a remote service that searches a JSON file for a corresponding answer.
Results appear immediately in a browser alert so you can read them without leaving the page.
Small, focused add-on that does one job: fetch relevant information for the text you selected.
專項更強A general-purpose conversational AI assistant capable of solving complex academic problems and explaining concepts.
提供一站式 AI 作業解答與考題預測，但缺乏 Course Hero 龐大的使用者上傳文件庫。
專項更強Combines exam preparation materials and coursework feedback with a dedicated AI study tutor.
專項更強Combines exam preparation materials and coursework feedback with a dedicated AI study tutor.
運用 AI 將課程教材轉化為互動式字卡、測驗與筆記，專注於主動學習。
提供共享的大學學習文件，並結合 AI 單字卡與問答聊天功能。
Combines instant homework help, lecture note transcription, and quiz generation into an all-in-one study assistant.
Combines instant homework help, lecture note transcription, and quiz generation into an all-in-one study assistant.
專項更強An AI-powered learning platform that generates personalized courses, lessons, quizzes, and homework help on demand.
