Chroma vs Qdrant
Chroma: Open-source retrieval database for AI apps, from embedded Python to serverless Chroma Cloud. Qdrant: Rust vector search engine with rich payload filtering, quantization and a managed cloud.
key differences
- Qdrant is built for larger datasets (≤ 1 PB) than Chroma (≤ 10 TB).
- Transactions: Chroma offers limited ACID; Qdrant offers none.
- Only Chroma has branching.
- Only Qdrant has geospatial, compression, role-based access.
- Chroma has a serverless option; Qdrant does not.
- Chroma can run embedded in your application process.
choose chroma for
- +Prototyping RAG in notebooks
- +Embedded retrieval in Python apps
- +Agent memory
- +Serverless RAG backends
best at · Vector search, RAG, Search
choose qdrant for
- +RAG retrieval with metadata filtering
- +Recommendation and similarity search
- +Image and multimodal search
- +Multi-tenant semantic search
best at · Vector search, RAG
Chroma vs Qdrant: FAQ
What is the difference between Chroma and Qdrant?
Chroma: Open-source retrieval database for AI apps, from embedded Python to serverless Chroma Cloud. Qdrant: Rust vector search engine with rich payload filtering, quantization and a managed cloud. Qdrant is built for larger datasets (≤ 1 PB) than Chroma (≤ 10 TB). Transactions: Chroma offers limited ACID; Qdrant offers none. Only Chroma has branching.
When should I choose Chroma over Qdrant?
Choose Chroma for prototyping RAG in notebooks, embedded retrieval in Python apps and agent memory. Choose Qdrant for RAG retrieval with metadata filtering; recommendation and similarity search; and image and multimodal search.
Is Chroma or Qdrant more popular?
Chroma ranks #29 on the WhichDB Score (49.0/100) and Qdrant ranks #55 (35.9/100). Popularity is not fit: check the requirements that matter for your project.
Are Chroma and Qdrant open source?
Yes. Chroma is open source. License: Apache License 2.0. Yes. Qdrant is open source. License: Apache License 2.0.