

Chroma and Weaviate are both Vector Databases tools. Chroma starts at $250/mo, Weaviate at $45/mo. Compare features, pricing, and ratings below to find the best fit for your team.
The question that matters: “In what situation will I regret choosing A over B after 3 months?”
Chroma's collection API stores text, image, and audio embeddings alongside arbitrary metadata, and filters similarity search results by metadata key-value pairs in a single query.
Weaviate's multi2vec module indexes text and image objects in the same collection, enabling cross-modal search where a text query returns images and vice versa without separate pipelines.
Chroma runs entirely in-process as a Python library, storing embeddings and metadata locally without a database server, cutting RAG prototype setup from hours to 10 minutes.
Chroma's persistent client mode writes embeddings to disk and survives process restarts, making it usable beyond in-memory prototyping without switching to a hosted vector database.
Weaviate's Generative Search module passes retrieved objects directly to an LLM within the same query, cutting latency by eliminating a separate LLM API call for RAG retrieval-generation pipelines.
Weaviate's structured schema enforces data types on vector objects, enabling filtered vector search that combines nearest neighbor with exact property matches and reducing false positives in metadata-sensitive retrieval.
Best for: For individuals or small projects just starting with vector databases
Best for: Ideal for growing teams needing robust vector database solutions and dedicated support
Best for: Suited for large organizations requiring tailored solutions, advanced security, and extensive scaling
Best for: Good for self-hosting and full control over your vector database
Best for: Ideal for testing and development without commitment
Best for: This is the entry-level paid plan, offering managed services for small to medium projects
Best for: large-scale enterprise deployments requiring high performance, security, and custom solutions
Best for: Offers deployment within your own cloud environment for maximum control and compliance
Best for: Designed for growing applications needing more resources and dedicated support
6 differences found across 14 standardized features
Evaluative strengths and weaknesses: not feature lists
Chroma added a new "Team" plan at $250/mo
Plan added · May 28, 2026
Chroma added a new "Starter" plan at $0/mo (Free)
Plan added · May 28, 2026
Chroma added a new "Enterprise" plan (Custom pricing)
Plan added · May 28, 2026
Chroma removed the "Open Source" plan
Plan removed · May 28, 2026
Chroma removed the "Chroma Cloud" plan
Plan removed · May 28, 2026
Weaviate added a new "Open-Source" plan at $0/mo (Free)
Plan added · May 28, 2026
Weaviate removed the "Enterprise Cloud" plan
Plan removed · May 28, 2026
Weaviate added a new "Sandbox" plan at $0/mo (Free)
Plan added · May 28, 2026
Weaviate added a new "Flex" plan at $45/mo
Plan added · May 28, 2026
Weaviate removed the "Open Source" plan
Plan removed · May 28, 2026