
SpecialistThe AI workspace where teams and agents get work done together
Cluing records 11,227 monthly visits with -43.1% month-over-month growth and Freemium pricing. OpenCrab records 0 monthly visits with -100% growth and Freemium pricing.

Turn your documents into a graph your AI agents can actually cite
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | cluing.io | opencrab.sh |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 11.23K (11,227) | 0 (0) |
| MoM Traffic Delta | -8.52K (-43.1%) | -1.89K (-100%) |
| Primary Market & Share | 🇺🇸 United States (50.1%) | 🌐 Global (—) |
| Direct Visits / mo | 4.45K | 0 |
| User Rating | 3.9 | 4.1 |
| Supported Platforms | Website | Website |

Knowledge layer that gives your AI the context it lacks
Save highlights and insights from webpages, PDFs, videos, social posts, newsletters, Kindle, and email using a browser extension or mobile capture.
Let AI suggest structure, group related insights, and use knowledge triggers and chat to keep your base tidy and searchable.
Feed your stored knowledge to any frontier model or custom agent via an AI Canvas and native MCP, so your context travels with you.
Build a common context space that both people and AI agents draw on for research, feedback, and collaboration.

Turn your documents into a graph your AI agents can actually cite
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.

SpecialistThe AI workspace where teams and agents get work done together
SpecialistTencent's AI knowledge steward for searching, reading, writing, and managing your own knowledge base.
SpecialistTencent's AI knowledge steward for searching, reading, writing, and managing your own knowledge base.
SpecialistExplore the academic literature as a visual graph of related papers
SpecialistExplore the academic literature as a visual graph of related papers
SpecialistA polished space for notes, tasks, and documents that follows you across every device.
SpecialistA polished space for notes, tasks, and documents that follows you across every device.

Free / Open-sourceTurn any document into AI-ready context with agentic parsing and extraction
Free / Open-sourceTurn any document into AI-ready context with agentic parsing and extraction

SpecialistAI agents that turn your own documents into summaries, mind maps and reports
SpecialistAI agents that turn your own documents into summaries, mind maps and reports

SpecialistAI-powered visual discovery of scientific knowledge

AI text analysis with knowledge graphs to reveal topics and content gaps
AI text analysis with knowledge graphs to reveal topics and content gaps
SpecialistLocal-first visual note-taking on an infinite canvas with mind maps and knowledge-base AI
SpecialistLocal-first visual note-taking on an infinite canvas with mind maps and knowledge-base AI

SpecialistGive ChatGPT and Claude a single way to ask your whole business
SpecialistGive ChatGPT and Claude a single way to ask your whole business
SpecialistAn expert AI harness that controls what a model reads and measures how it answers
SpecialistAn expert AI harness that controls what a model reads and measures how it answers

SpecialistAn AI memory layer that resurfaces your research when it matters
SpecialistAn AI memory layer that resurfaces your research when it matters