專項更強Anthropic 的前沿 AI 工作空間,由 Claude 5.5 驅動,擅長代理式程式開發、分析與細膩寫作。
Apollo AI 每月有 0 次造訪,月增率 -100%,定價模式為免費增值。ChatPDF 每月有 1,044,477 次造訪,成長率 -3.7%,定價模式為免費增值。
| 面向/指標 | ||
|---|---|---|
| 官方網域 | useapollo.app | chatpdf.com |
| 定價模式 | 免費增值 | 免費增值 |
| 每月造訪次數 | 0 (0) | 104.45萬 (1,044,477) |
| 月流量變化量 | -434 (-100%) | -4.05萬 (-3.7%) |
| 主要市場與市佔 | 🌐 全球 (—) | 🇺🇸 美國 (9.6%) |
| 每月直接造訪 | 0 | 45.78萬 |
| 使用者評分 | 4.2 | 4.2 |
| 支援平台 | 網站 | 網站 |
專為長篇 PDF 與論文打造的 AI 研究助手
上傳數百頁的論文與報告,數秒內取得摘要、關鍵結論與針對性回答,不必自行切分檔案。
助手自行產生檢索式、蒐集可信來源、交互查核資訊,並輸出附引用與參考文獻的綜合報告。
撰寫文獻回顧,並依 APA、MLA、芝加哥、哈佛、IEEE 等格式產生參考文獻。
把研究資料轉為長條圖、折線圖、圓餅圖與散佈圖,可直接放進論文或簡報。
與任何 PDF、影片或網頁對話,幾秒內取得附引用的答案
每則回答都錨定來源文件,附可點擊引用並自動捲動至特定段落,核對只要幾秒,不必逐頁翻找。
將文件歸入資料夾,在同一個對話中查詢多個檔案,方便比較論點、交互核對結論或一次複習整門課程。
把冗長的論文、報告與合約濃縮成重點,也支援以任何語言翻譯或提問——甚至可用一種語言上傳、另一種語言提問。
依素材自動產生單字卡與簡報,並使用內建 AI 寫作與 AI 偵測功能來起草與檢查學術文本。
專項更強Anthropic 的前沿 AI 工作空間,由 Claude 5.5 驅動,擅長代理式程式開發、分析與細膩寫作。

Semantic Scholar is a free, non-commercial academic search engine built by the Allen Institute for AI (Ai2). It indexes more than 240 million papers from every field of science and uses machine learning to extract meaning from abstracts, citations, figures and tables, so researchers find relevant work faster than with keyword-only search.
Semantic Scholar is a free, non-commercial academic search engine built by the Allen Institute for AI (Ai2). It indexes more than 240 million papers from every field of science and uses machine learning to extract meaning from abstracts, citations, figures and tables, so researchers find relevant work faster than with keyword-only search.
免費 / 開源Completely free PDF reading and editing tool with AI assistant, though basic compared to dedicated platforms.
跨裝置的免費 AI PDF 編輯、轉換與閱讀工具
Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.
Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.

Combines full desktop PDF editing software with AI chat, but requires software installation for full features.