Elephas 每月有 76,647 次造訪,月增率 -14.7%,定價模式為免費增值。Velin 每月有 0 次造訪,成長率 0%,定價模式為付費。

Velin is a retrieval-augmented generation platform that turns your documents into a searchable knowledge base. You upload sources, ask questions in plain English, and get answers with citations back to the original files instead of hallucinated responses.
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | elephas.app | velin.ai |
| 定價模式 | 免費增值 | 付費 |
| 每月造訪次數 | 7.66萬 (76,647) | 0 (0) |
| 月流量變化量 | -1.32萬 (-14.7%) | 0 (0%) |
| 主要市場與市佔 | 🇺🇸 美國 (17.7%) | 🌐 全球 (—) |
| 每月直接造訪 | 1.13萬 | 0 |
| 使用者評分 | 4.4 | 4 |
| 支援平台 | 網站 | 網站 |
在 Mac 與 Windows 上,從你自己的文件回答問題的私有 AI
檔案、資料夾、PDF、Word、試算表、簡報與掃描檔都在你自己的電腦上讀取與索引,不會上傳到第三方服務。
每個回答都會標注對應檔案以及所在的頁面、簡報頁或工作表,讓你可以自行打開核對。
姓名、電子郵件與電話號碼在問題離開裝置前會被隱藏,並可查看每個答案中被遮蔽的具體內容。
可使用預設 Elephas 閘道、填入你自己的 OpenAI、Claude 或 Gemini API 金鑰,或下載本地模型在本機產生答案,不對外傳送任何內容。

Velin is a retrieval-augmented generation platform that turns your documents into a searchable knowledge base. You upload sources, ask questions in plain English, and get answers with citations back to the original files instead of hallucinated responses.
Upload documents securely and Velin processes and organises them into a ready-to-query knowledge base.
Ask questions in plain English and Velin searches your entire library to pinpoint the exact facts and context you need.
Summaries and insights are generated strictly from your files and include citations back to the original sources.
Vision support lets Velin read charts and images, and web search grounding extends answers beyond your files when needed.
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.
免費 / 開源擁有你自己的智慧:完全在你電腦上執行的私有 AI 助理
以你的文件與知識庫訓練的客製 AI 代理

The Drive AI 是一款 AI 檔案助手,依內容讀取文件、自動整理,並能在數千份檔案中回答問題——無論是在自有工作區,或直接在 Drive、OneDrive、SharePoint 與 Dropbox 內。
The Drive AI 是一款 AI 檔案助手,依內容讀取文件、自動整理,並能在數千份檔案中回答問題——無論是在自有工作區,或直接在 Drive、OneDrive、SharePoint 與 Dropbox 內。