TL;DR - Chroma
- Free open-source vector database for AI and RAG applications with Python-native API
- 4x faster in 2025 with Rust rewrite supporting billion-scale embeddings
- Integrates with LangChain, LlamaIndex, OpenAI, and Hugging Face models
Pricing: Free plan available
Best for: Growing teams
Score: 82/100
Pricing
Freemium
Chroma offers a generous free tier with optional paid upgrades for advanced features.
About Chroma
Chroma is an open-source embedding database designed for AI applications and LLM integrations.
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Chroma FAQ
Chroma is an open-source embedding database that makes it easy to build AI applications with LLMs.
Chroma is open-source and free. Hosted Chroma has free and paid tiers.
Chroma is simple to use and integrates well with LangChain, LlamaIndex, and other AI frameworks.