Context Link 每月有 40,191 次造訪,月增率 -13.1%,定價模式為免費試用、付費。OpenCrab 每月有 0 次造訪,成長率 -100%,定價模式為免費增值。

OpenCrab is an ontology-centered Graph RAG platform that turns documents, URLs and notes into reusable knowledge packs you can query from any AI client over MCP.
| 面向/指標 | ![]() | ![]() |
|---|---|---|
| 官方網域 | context-link.ai | opencrab.sh |
| 定價模式 | 免費試用、付費 | 免費增值 |
| 每月造訪次數 | 4.02萬 (40,191) | 0 (0) |
| 月流量變化量 | -6042 (-13.1%) | -1888 (-100%) |
| 主要市場與市佔 | 🇺🇸 美國 (19.9%) | 🌐 全球 (—) |
| 每月直接造訪 | 1.12萬 | 0 |
| 使用者評分 | 4.3 | 4.1 |
| 支援平台 | 網站 | 網站 |

Context Link connects your docs, websites, inboxes, files, and workspaces into one searchable knowledge base so AI assistants like ChatGPT and Claude can answer with source-backed context. Connect once, then ask across everything.
Notion, Google Drive, websites, email, files, and workspaces kept in sync and searched together in one pass.
Every answer cites the exact sources and past lookups are reviewable, so AI responses are verifiable.
Save settled decisions as reusable memories that every AI tool reads the latest version of.
Weight connections differently per task, so support leans on help docs and sales leans on pricing and case studies.

OpenCrab is an ontology-centered Graph RAG platform that turns documents, URLs and notes into reusable knowledge packs you can query from any AI client over MCP.
Upload documents, URLs, notes or code and let the platform handle parsing, OCR and chunking automatically.
Extract entities, concepts, evidence, relationships and claims into a graph where every node traces back to a source.
Bundle a graph into a versioned, reusable pack you can share with your team or sell in the marketplace.
One MCP server lets Claude, ChatGPT, Cursor, Codex and other clients query the same graph.
專項更強用視覺化論文圖譜探索學術文獻
以你的文件與知識庫訓練的客製 AI 代理
用知識圖譜進行 AI 文字分析,揭示主題與內容空白

ResearchPal is an AI research workspace that searches academic sources, generates citation-backed literature reviews, answers questions from your own PDFs, and helps draft and polish scholarly writing.
ResearchPal is an AI research workspace that searches academic sources, generates citation-backed literature reviews, answers questions from your own PDFs, and helps draft and polish scholarly writing.

PromptQL is a multiplayer AI workspace where teams spin up bots that own a dashboard, sheet, doc, deck or board, connect to company data sources, and pull the people who hold the context into the loop.