Vector Databases

Chroma

The open-source AI application database — start in one line

Status
Generally available
Last checked
Checked · Oct 15, 2026
License
Open source
Pricing
Free tier
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What it is

Chroma is an open-source vector and full-text search engine designed to power AI applications. It supports vector, full-text, regex, and metadata searches and can be self-hosted or used via cloud services.

Chroma stands out as an open-source vector database that offers both self-hosted and cloud deployment options, making it a flexible choice for developers looking to integrate efficient search capabilities into their AI applications.

When it fits — and when it doesn’t

A good fit for

  • Solo developers and indie hackers prototyping RAG apps and LLM pipelines who want the simplest possible vector store setup

  • Developers learning about embeddings and semantic search who need an in-process database with zero infrastructure

  • Startups who want to start local and migrate to managed cloud as they scale

Look elsewhere if

  • Production systems at scale requiring enterprise SLAs, RBAC, and multi-region replication

  • Teams needing maximum query performance with billions of vectors

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited integrations with non-Python ecosystems

    Primary language is Python, and official support for other languages is minimal

  2. 02

    Small community and slower issue resolution

    GitHub issues take longer to resolve compared to more established projects

What it does well

  • Embedded and server modes

  • Simple Python and JavaScript SDK

  • In-process for prototyping

  • Collections with metadata

  • LangChain and LlamaIndex native

  • Open-source

  • Cloud managed option

  • Near-zero setup time

Pricing

Free tier
Yes
Paid from
—
Model
Hybrid
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Chroma

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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Chroma — tracked on AI Navigator

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