Context Link 记录了 40,191 月访问量,月度环比增长为 -13.1%,定价为免费试用,付费。OpenCrab 记录了 0 月访问量,增长率为 -100%,定价为免费增值。

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.
| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | context-link.ai | opencrab.sh |
| 定价模式 | 免费试用,付费 | 免费增值 |
| 月访问量 | 4.02万 (40,191) | 0 (0) |
| 月度环比流量变化 | -6042 (-13.1%) | -1888 (-100%) |
| 主要市场与份额 | 🇺🇸 美国 (19.9%) | 🌐 全球 (—) |
| 直接访问 / 月 | 1.12万 | 0 |
| 用户评分 | 4.3 | 4.1 |
| 支持的平台 | 网站 | 网站 |

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.
专项更强用可视化论文图谱探索学术文献
基于你的文档与知识库训练的定制 AI 智能体
TextCortex is an AI agent platform for teams and enterprises, combining a no-code agent builder, connected knowledge search, workflow automation, and a browser extension that works across thousands of apps and sites.
TextCortex is an AI agent platform for teams and enterprises, combining a no-code agent builder, connected knowledge search, workflow automation, and a browser extension that works across thousands of apps and sites.
用知识图谱进行 AI 文本分析,揭示主题与内容空白

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.