SOFTWARE LICENSE GUIDE
Weaviate
Weaviate is an open-source vector database designed for AI-native applications. Its core is licensed under the permissive BSD 3-Clause License.
What it does
It functions as a vector database, storing data objects and vector embeddings to power semantic search, recommendation systems, and other AI applications.
Who it may suit
Developers and data scientists building AI-native applications that require efficient storage and retrieval of vector embeddings.
Free tier and license
The Weaviate core is free to use under its open-source license.
Limitations to check
While the core is open source, users should check the official documentation for any potential commercial offerings or managed services that might have different terms.
Licensing notes
Weaviate core is open-source software licensed under the permissive BSD 3-Clause License, allowing broad use and modification.
Verification details
Last licensing verification recorded: Not recorded.
Directory record last updated: 2026-10-04. These are separate dates: a record update does not necessarily mean the publisher's terms changed.
AI-assisted summaries may be incomplete or outdated. Confirm licensing, pricing, and commercial-use rights in the official sources before making a business decision.
Frequently asked questions
Is Weaviate free to use?
Yes, the Weaviate core is free to use under its open-source BSD 3-Clause License.
What are the licensing options for Weaviate?
Weaviate core is open-source and licensed under the permissive BSD 3-Clause License.
Related software
Explore the complete IsItFree? software directory for more licensing information.