Chroma

Fully open-source embedded/self-hosted vector store, the default choice bundled into countless RAG tutorials and frameworks

What Chroma does

  • Fully open-source embedded/self-hosted vector store, the default choice bundled into countless RAG tutorials and frameworks
  • Chroma Cloud managed tier starts with free usage credits, no subscription
  • Simple Python/JS-native API designed to be the easiest on-ramp to RAG for developers

Chroma — straight answers

What is Chroma?

Chroma is listed under Vector Databases & RAG Infra, in the Code & Development category on Flocci AI Tools. Fully open-source embedded/self-hosted vector store, the default choice bundled into countless RAG tutorials and frameworks. It is freemium — a usable free tier with paid plans above it, and it lives at trychroma.com.

Is Chroma free?

Chroma is freemium: there is a free tier you can work in and paid plans above it. It is one of 391 freemium tools in the catalog, all labelled the same way so you are never surprised by a paywall.

What can Chroma do?

Chroma does 3 things the catalog singles out: Fully open-source embedded/self-hosted vector store, the default choice bundled into countless rag tutorials and frameworks; chroma cloud managed tier starts with free usage credits, no subscription; simple python/js-native api designed to be the easiest on-ramp to rag for developers.

What is the best free alternative to Chroma?

Qdrant is the closest free alternative: it sits in the same Vector Databases & RAG Infra sub-category and is free tier + paid plans. Weaviate also start free. The full list is on the alternatives page.

See the full list →

Chroma alternatives

Compare all alternatives →

Qdrant

Vector Databases & RAG Infra
freemium
  • Open-source Rust-based vector database, self-hostable for free with no scale limit
  • Managed free tier cluster (0.5 vCPU/1GB RAM/4GB disk) for prototyping RAG apps with no card required for OSS use
  • Hybrid Cloud option to run managed clusters on your own infrastructure for compliance-sensitive RAG

Weaviate

Vector Databases & RAG Infra
freemium
  • Free managed cloud plan (100k objects, 1GB memory, 10GB disk) to explore without self-hosting
  • Open-source core project can be self-hosted for free indefinitely, same engine as the managed cloud
  • Built-in hybrid (vector + keyword) search and native embedding/query-agent integrations

Cursor

AI IDEs & Editors
freemium
  • AI-first VS Code fork with agent mode
  • Multi-file edits and terminal commands
  • Codebase-wide context and rules
  • Free tier with limited requests

Google Antigravity

AI IDEs & Editors
freemium
  • Google's agent-first IDE
  • Powered by Gemini 3 models
  • Autonomous multi-step coding
  • Free access tier

Windsurf

AI IDEs & Editors
freemium
  • Agentic IDE with the Cascade flow
  • Now part of Cognition (Devin)
  • Deep whole-repo awareness
  • Free tier available

Zed

AI IDEs & Editors
freemium
  • Blazing-fast, Rust-built editor
  • Agentic editing and prediction
  • Real-time collaboration
  • Free and open-source core

Head-to-head comparisons