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Graph.one VS OpenCrab

Compare Graph.one VS OpenCrab, what is the difference between Graph.one and OpenCrab?

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Summarize

Graph.one summarize

Graph.one transforms your email and calendar data into a dynamic map of your real professional network. Find out who you know at any company or in any city. When friends join, explore each other's networks. Check for active PH users among your contacts.

Graph.one Landing Page

OpenCrab summarize

OpenCrab helps experts turn documents, workflows, and domain knowledge into structured ontology packs that AI agents can query, reason over, and reuse. OpenCrab is an ontology-centered knowledge platform for the AI agent era. It lets experts transform scattered documents, know-how, and workflows into structured, evidence-backed knowledge packs that can be searched, shared, and used by AI agents.

OpenCrab Landing Page

Compare Details

Graph.one details

Categories AI Knowledge Graph, AI Lead Generation, AI Investing, AI For Data Analytics
Graph.one Website https://graph.one?utm_source=toolify
Added Time November 22 2024
Graph.one Pricing --

OpenCrab details

Categories AI Knowledge Graph, AI Agent, AI Research Tool
OpenCrab Website https://opencrab.sh?utm_source=toolify
Added Time June 26 2026
OpenCrab Pricing --

Comparison of usage

How to use Graph.one?

Connect your email and calendar to Graph.one. The algorithm analyzes your email and calendar data to create a detailed map of your professional network. It identifies the strength of your connections based on communication frequency and meetings. Then, discover warm intro paths to people, organizations, and investors.

How to use OpenCrab?

To use OpenCrab, first ingest unstructured data sources like PDFs, HWP files, URLs, Notion pages, or GitHub repositories. The platform extracts entities, concepts, claims, and relations, structuring them into a 9-space MetaOntology. Once structured, you can query this knowledge graph using Graph RAG, MCP clients, or connected AI tools like Claude, GPT, or Cursor.

Compare Pros between Graph.one and OpenCrab

Core features of Graph.one

  • Map professional network from email and calendar data
  • Identify connections to people, organizations, and investors
  • Discover warm intro paths
  • Analyze connection strength based on communication frequency and meetings

Core features of OpenCrab

  • Ontology Pack Creation: Converts scattered documents and expertise into reusable, structured knowledge packs.
  • Graph RAG & MCP Integration: Connects knowledge graphs seamlessly to LLMs and development workspaces via Model Context Protocol.
  • Multi-format Data Ingestion: Supports ingestion of PDFs, HWP files, Notion, GitHub, images (via OCR/CLIP), and web research.
  • 9-Space MetaOntology Structure: Automatically organizes extracted concepts into structured categories like Subject, Evidence, Claim, Policy, and Lever.
  • Expert Marketplace: Provides a dedicated workflow for domain experts to publish, verify, and sell customized ontology packs.

Compare Use Cases

Use cases for Graph.one

  • Find out who you know at a specific company.
  • Identify connections to potential investors.
  • Discover warm introductions to talent.
  • Target outreach to potential customers through existing connections.

Use cases for OpenCrab

  • Creating personal, evidence-backed knowledge graphs from research papers and analyst reports for grounded QA.
  • Publishing and selling professional, domain-specific ontology packs on the OpenCrab Marketplace.
  • Grounding custom AI agents (e.g., Claude Code, GPT) with unified enterprise knowledge endpoints.
  • Synthesizing structured research notes for branding, product strategy, and customer sentiment analysis.

Different Plan between Graph.one and OpenCrab

Graph.one

Sorry, there are no data

OpenCrab

Free

$0

Explore public ontology packs, run basic graph searches, and connect with external AI tools for query-only access. Private document ingestion is not supported.

Pro

$10 per month (15,000 KRW)

Allows ingestion of private documents, personal Graph RAG workspaces, and isolated ontology storage. Pack selling and reverse ingestion via MCP are not supported.

Expert

$30 per month (45,000 KRW)

Includes all Pro features, plus ontology pack publishing and marketplace verification workflows, reverse ingestion from connected MCP tools, and access to upcoming automated workflow agents.

Enterprise

Contact for Pricing

Minimum 5 seats. Offers dedicated company ontology office space, team-based ingestion permissions, private/team/company sharing controls, and specialized operation policies.

Compare Traffic/Monthly Visitors

Graph.one's traffic

Graph.one is the one with 449 monthly visits and 00:00:47 Avg.visit duration. Graph.one has a Page per visit of 1.73 and a bounce rate of 38.44%.

Visit Over Time

Monthly Visits 449
Avg·visit Duration 00:00:47
Page per Visit 1.73
Bounce Rate 38.44%
Aug 2024 - May 2026 All traffic:

OpenCrab's traffic

OpenCrab is the one with 4.2K monthly visits and 00:02:18 Avg.visit duration. OpenCrab has a Page per visit of 3.21 and a bounce rate of 66.14%.

Visit Over Time

Monthly Visits 4.2K
Avg·visit Duration 00:02:18
Page per Visit 3.21
Bounce Rate 66.14%
Mar 2026 - May 2026 All traffic:

Geography

The top 1 countries/regions for Graph.one are:United States 100.00%

Top 1 Countries/regions

United States
100.00%

Geography

The top 1 countries/regions for OpenCrab are:South Korea 100.00%

Top 1 Countries/regions

South Korea
100.00%

Traffic Sources

The 6 main sources of traffic to Graph.one are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0

Mail
0
vs_sourcesGenAi
0
Direct
0
vs_sourcesAffiliate
0
Referrals
0
vs_sourcesDisplayAds
0
vs_sourcesSearchPaid
0
vs_sourcesSocialPaid
0
vs_sourcesSearchOrganic
0
vs_sourcesSocialOrganic
0
Aug 2024 - May 2026 Worldwide Desktop Only

Traffic Sources

The 6 main sources of traffic to OpenCrab are:Direct 88.25%, vs_sourcesSocialOrganic 8.68%, Referrals 1.56%, vs_sourcesSearchOrganic 1.50%, Mail 0.00%, vs_sourcesGenAi 0.00%, vs_sourcesAffiliate 0.00%, vs_sourcesDisplayAds 0.00%, vs_sourcesSearchPaid 0.00%, vs_sourcesSocialPaid 0.00%

Direct
88.25%
vs_sourcesSocialOrganic
8.68%
Referrals
1.56%
vs_sourcesSearchOrganic
1.50%
Mail
0.00%
vs_sourcesGenAi
0.00%
vs_sourcesAffiliate
0.00%
vs_sourcesDisplayAds
0.00%
vs_sourcesSearchPaid
0.00%
vs_sourcesSocialPaid
0.00%
Mar 2026 - May 2026 Worldwide Desktop Only

Which is better: Graph.one or OpenCrab?

OpenCrab might be a bit more popular than Graph.one.As you can see, Graph.one has 449 monthly visits, while OpenCrab has 4.2K monthly visits. So more people choose OpenCrab. So the odds are that people will recommend OpenCrab more on social platforms.

Graph.one has an Avg.visit duration of 00:00:47, while OpenCrab has an Avg.visit duration of 00:02:18. Also, Graph.one has a page per visit of 1.73 and a Bounce Rate of 38.44%. OpenCrab has a page per visit of 3.21 and a Bounce Rate of 66.14%.

The main users of Graph.one are United States, with the following distribution: 100.00%.

The main users of OpenCrab are South Korea, with the following distribution: 100.00%.

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