Chroma

Partial info

Developer-friendly open-source embedding database.

Chroma is an Apache-2.0 embedding database designed for simplicity and fast local development, popular for prototyping RAG apps in Python. A managed Chroma Cloud is also available.

License

Open source (Apache-2.0)

Deployment

Managed, Self-hosted

Pricing

Open-source and free to run locally; Chroma Cloud is usage-based.

SDKs / languages

Python, JavaScript

Founded

2022

Strengths

Very easy to start locally
Great for prototyping RAG
Simple Python-first API

Limitations

Less proven at massive scale
Fewer advanced search features

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pgvector

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Facts verified 19 July 2026. Neutral summary, not an endorsement; verify current details with the vendor.