Weaviate
Open-source vector search platform with GraphQL API
Ranked #3 in Best RAG platforms.
Weaviate is an open-source vector database combining vector search with semantic operations. It provides GraphQL querying, built-in vectorisation, and production-ready scalability whilst maintaining the flexibility of open-source deployment.
At a glance
| Price from | Free (open-source), Weaviate Cloud $99/month |
| Best for | Enterprises wanting open-source control with professional support options |
From Weaviate's own website.
Company facts
| Headquarters | Amsterdam, NL |
| Social profiles | LinkedIn, X, YouTube, GitHub |
Facilities and features
Its website also mentions:
- Published pricing
- Free plan
- Self-serve sign-up
- Integrations
- SOC 2
What stands out
Weaviate stores and searches high-dimensional vectors at any scale.
“Store, index, and search high-dimensional vectors at any scale. The foundation for search, RAG, and agents.”Weaviate, own website
The AI tool handles embeddings and auto-scaling to accelerate development.
“Weaviate can take care of embeddings, ranking, and auto-scaling so you can ship features, not infrastructure. Quickstart Agent Skills Cloud Console & Tools Deployment Integrations Developer Resources Explore Demos Quickstart”Weaviate, own website
Worth knowing
- Steeper learning curve than fully managed solutions
- Self-hosting requires more operational expertise
How it ranks
Weaviate is ranked 3rd of 10 in Best RAG platforms (Lister Score 90.0).
#3 in Best RAG platforms · Lister Score 90.0
Weaviate is an open-source AI database platform combining vector search, RAG, and memory capabilities. It provides a unified foundation for building scalable AI applications with deployment-agnostic flexibility.
The AI tool handles embeddings and auto-scaling to accelerate development.
How the score is made up: fit to this ranking's criteria 40; evidence on its own site 20; how complete its published information is 18; buying information on its own site 12.
“Vector search, RAG, and memory - all in one open-source platform. Start building Documentation Trusted By AI Teams Platform Services”Weaviate, own website
| Rank | Best RAG platforms | Score |
|---|---|---|
| 1 | Pinecone | 94.0 |
| 2 | Ragie | 92.0 |
| 3 | Weaviate | 90.0 |
| 4 | LM-Kit | 88.0 |
| 5 | SiliconFlow | 88.0 |
| 6 | Supavec | 88.0 |
| 7 | RAGFlow | 86.0 |
| 8 | PrivateGPT | 82.0 |
| 9 | Babelscape | 80.0 |
| 10 | FloTorch | 76.0 |
Frequently asked questions
How does Weaviate rank on Lister?
Weaviate is ranked 3rd of 10 in Best RAG platforms (Lister Score 90.0).