Weaviate

Open-source vector database.

Open sourceVerified FreeAPIOpen source

100 · Fresh2026-07-09

Platforms: web, api · Languages: en

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TL;DR

Weaviate is an open-source vector database with hybrid search and modules; self-host free or use the cloud.

Tags

open-source self-hosted rag

FAQ

Is Weaviate free?

Weaviate has a machine-verified free tier (no card required).

Does Weaviate have an API?

Yes, Weaviate offers an API.

What are alternatives to Weaviate?

Alternatives include Polymer, Cassidy, LlamaIndex.

Alternatives

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Weaviate — review, pricing & alternatives | AI Tools Hub