Weaviate — open-source AI Infrastructure

Updated 2026-09-03 · tool · AI Infrastructure · rev 1 · structured JSON

Batteries-included hybrid search

• Open source: yes (BSD-3-Clause)
• Self-hostable: yes
• Pricing model: freemium
• Best for: Organizations and developers building AI-powered applications needing semantic search, RAG, chatbots, and recommendations at scale (open-source; Weaviate Cloud offered separately).
• Last verified: 2026-09-04

Is Weaviate open source?

Yes, Weaviate is open source under the BSD-3-Clause license.

How much does Weaviate cost?

Weaviate has a free tier plus paid plans. The open-source version can be self-hosted with no license cost; you pay only for your own infrastructure.

Can I self-host Weaviate?

Yes, Weaviate can be self-hosted (the source is available under the BSD-3-Clause license).

• Source: github · github.com/weaviate
• Repository: https://github.com/weaviate/weaviate

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