Terms of Service

Last updated: February 25, 2026

1. Introduction

Welcome to CogDB, an open-source embedded graph database for Python and an online platform for building, visualizing, and querying graph data. CogDB is developed and operated by NodeFn Inc. ("we", "us", or "our"). By accessing cogdb.io or using the CogDB software, you agree to these Terms of Service.

2. License

CogDB open-source software is licensed under the MIT License. The full license text is available at: https://github.com/arun1729/cog/blob/master/LICENSE

3. Online Services

CogDB provides online tools including a browser-based playground for building and querying graphs. If you create an account, you may save sessions to our cloud infrastructure. We do not claim ownership of any data you create or store using CogDB.

4. Accounts

You may optionally create an account to access additional features such as saving sessions and natural language queries. You may delete your saved data at any time.

5. Prohibited Use

You agree not to disrupt or overwhelm our infrastructure, scrape content for commercial purposes without permission, use the service for any illegal purpose, or misrepresent your affiliation with CogDB.

6. Disclaimers & Limitation of Liability

CogDB is provided "as is" without warranty of any kind, either express or implied. NodeFn Inc. will not be liable for any damages, including but not limited to data loss, service interruptions, or any other issues arising from use of the software or online services.

7. Governing Law

These Terms shall be governed by the laws of the Province of Ontario and the federal laws of Canada applicable therein.

8. Contact

For questions about these Terms, contact us at hello@cogdb.io.