Design Knowledge Graphs, Simply.

Grafo is visual, collaborative, and real-time

Grafo will be retired on March 13, 2026

Thank you for your passion for Gra.fo and partnership with us these last 7 years developing the best knowledge graph design tool possible.

Your friends at Gra.fo

Grafo lets you design knowledge graphs the same way you present them: visually.

Connect Concepts
Connect Concepts

Connect Your Concepts

It should be easy to design a knowledge graph, but existing products – while powerful – are frequently difficult to use. We’ve designed a system from the ground up for ease of use, while ensuring that it remains robust enough to develop incredibly complex data models.

Say hello to Grafo.

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Toolkit

Complete Toolkit

Everything you need to create, manage, and evolve your Knowledge Graphs: RDF & Property Graph.

Collaborate

Collaborate

Invite your team to edit your documents with you in real-time.

Converse

Converse

Participate in threaded comments at the object level.

Document History

Document History

Every change is tracked. View and revert to old versions effortlessly.

Import and Export

Import And Export

Import and Export both OWL and TTL documents. More formats coming soon.

Search

Search

Quickly search and find concepts, attributes and relationships in your document.

Professional Grade

Professional Grade

Commercial solutions hosted in world class cloud infrastructure. Performant, secure and reliable.

Economical

Economical

Free/Student level or Premium subscription for less than the price of two lattes a month.

Free Trial
Free Trial