Turn Text Into Knowledge Graphs

Build, visualize, and explore knowledge graphs from your documents. Drag-and-drop editing with powerful NLP extraction.

Get Started Free

No credit card required · Free tier forever

Powerful Features

Everything you need to build, explore, and share knowledge graphs.

Interactive Graph Editor

Build knowledge graphs visually with drag-and-drop. Create nodes, draw edges, and organize ideas intuitively.

NLP Extraction

Upload documents and auto-extract entities and relationships. Powered by Claude AI.

Multilingual

Extract knowledge in any language — English, Arabic, French, and 100+ more. RTL rendering built in.

Export Anywhere

PNG, SVG, JSON, CSV — export your graphs in any format you need for presentations or analysis.

Undo / Redo

Full command history for safe editing. Experiment freely — you can always go back.

Secure & Private

Per-user isolation with encrypted data. Your knowledge graphs are yours alone.

Simple Pricing

Start free. Upgrade when you need more power.

Free

$0/month

Perfect for getting started with knowledge graphs.

  • 1 knowledge graph
  • 25 maximum nodes
  • Manual graph building
  • PNG, SVG, JSON, CSV export
  • Undo / Redo history

Pro

$29/month

For power users and teams who need advanced features.

  • Unlimited knowledge graphs
  • 50,000 maximum nodes
  • NLP document extraction
  • Multilingual support (100+ languages)
  • Domain templates
  • API access
  • Priority support

Frequently Asked Questions

What is Knodegraph?

Knodegraph is a knowledge graph builder that lets you upload documents and automatically extract entities and relationships using AI. You can also build graphs manually with a drag-and-drop editor.

How much does Knodegraph cost?

Knodegraph has a free tier with 1 knowledge graph and 75 nodes. The Pro plan is $29/month and includes unlimited graphs, 50,000 nodes, NLP extraction, multilingual support, and API access.

What languages does Knodegraph support?

Knodegraph supports over 100 languages for entity extraction, including English, Arabic (with full RTL support), French, Spanish, German, Chinese, Japanese, and many more.

Is my data secure on Knodegraph?

Yes. Knodegraph uses per-user data isolation, meaning your knowledge graphs are completely separate from other users. All data is stored on secure, self-hosted infrastructure with encrypted connections.

How does AI extraction work?

Upload any document and Knodegraph uses Claude AI to identify entities (people, organizations, locations, concepts) and the relationships between them. Extracted data is staged for your review before being added to your graph — you always have final control.

Can I export my knowledge graphs?

Yes. Free users can export to PNG, SVG, JSON, and CSV. Pro users additionally get access to JSON-LD, RDF, and Neo4j export formats (coming soon).