Last updated: February 15, 2026
By using OntologyHub.ai ('the Service'), you agree to these Terms of Service. Please read them carefully.
OntologyHub.ai is an AI-powered personal knowledge graph platform. It helps you organize and visualize your personal data as an interactive 3D knowledge graph.
You must sign in with a Google account to use the Service. You are responsible for maintaining the security of your account and for all activities that occur under your account.
You may not use the Service to upload illegal, harmful, or offensive content, attempt to access other users' data, reverse-engineer or exploit the Service, or exceed usage limits or abuse AI features.
You retain ownership of all data you provide to the Service. We do not claim ownership of your uploaded content or generated knowledge graphs. You grant us a limited license to process your data solely for providing the Service.
The Service is provided 'as is' without warranty. We do not guarantee uninterrupted availability and may modify or discontinue features at any time.
To the maximum extent permitted by law, OntologyHub.ai shall not be liable for any indirect, incidental, or consequential damages arising from your use of the Service.
We may update these Terms at any time. Continued use of the Service after changes constitutes acceptance of the new Terms.
For questions about these Terms, contact us at: legal@ontologyhub.ai