Weaviate review

Top open-source choice with excellent developer experience and powerful hybrid search.

Top 11 rank

#2 of 11

Score

9.1/9.4

Pricing

$$ (Free to custom/enterprise)

HQ

Amsterdam, Netherlands

Verdict

Weaviate earns its rank by providing a best-in-class open-source developer experience and robust hybrid search features, making it ideal for complex search applications.

What customers praise

Its GraphQL API is intuitive, and the built-in embedding modules simplify the process of vectorizing data directly within the database.

What customers criticise

Managing a self-hosted Weaviate cluster at very large scale can be operationally complex, requiring significant DevOps expertise.

Best for

Developers who need a flexible, open-source vector database with powerful hybrid search capabilities and multiple deployment options.

At a glance

  • Integrations: LangChain, LlamaIndex, OpenAI, Hugging Face, Kubernetes, Docker
  • Compliance: SOC 2 Type II
  • Regions served: AWS, GCP, Azure, On-premise
  • Typical onboarding: 1 day
  • Free tier: yes

Red flags

Public risk signals as of May 2026: none. No material public risk signals as of 2026-05-31. See the full red-flag report.

Alternatives

See alternatives to Weaviate, or compare against the next-ranked entry: Weaviate vs Zilliz (Milvus).

Source: Top 11 The 11 Best Vector Databases (2026), verified May 31, 2026 — no paid placement.