ChromaDB vs Weaviate (2026)
A detailed comparison of ChromaDB and Weaviate covering features, pricing, platform support, and more.
Feature Comparison
| Feature | ChromaDB | Weaviate |
|---|---|---|
| Open-source embedding database | Yes | No |
| Simple Python/JS API | Yes | No |
| Metadata filtering | Yes | No |
| Local and server modes | Yes | No |
| Multi-modal embeddings | Yes | No |
| Automatic embedding generation | Yes | No |
| Open-source vector database | No | Yes |
| Hybrid search (vector + keyword) | No | Yes |
| Multi-tenancy | No | Yes |
| Built-in vectorization modules | No | Yes |
| GraphQL API | No | Yes |
| Self-hosted or cloud options | No | Yes |
Pricing Comparison
| Detail | ChromaDB | Weaviate |
|---|---|---|
| Free Tier | Yes | Yes |
| Free Tier Details | Fully open source, self-hosted is free | Sandbox cluster for development |
| Starting Price | Free | Free |
| Plan 1 | Cloud (coming soon): $0/month | Serverless: $25/month |
| Plan 2 | — | Enterprise: $0/month |