Graphdraft
LiveIs this graph model right before anyone writes a line of Cypher?
A property graph modelling tool. Define node labels, relationships and typed properties, see the model as a live diagram, and catch schema mistakes before they reach production. The standalone edition is a single offline HTML file; the hosted edition adds accounts, comments and review.

What it does
- Validation flags duplicate labels, missing endpoints, nodes without a key property and orphans as you model.
- Exports Cypher (constraints, indexes, MERGE statements), GraphML, Mermaid, JSON, YAML, XML, CSV and a Markdown data dictionary.
- Seven importers, including one that turns SQL table definitions into a starting graph model.
- Collaborative edition with roles, comment threads pinned to a node or relationship, version snapshots and review requests.
- A gallery of worked models, each built around a common modelling mistake.