
An open-source embedding database for developers to build Python or LLM apps with memory.
Chroma Inc. was founded in 2022 by Jeff Huber (CEO) and Anton Troynikov in San Francisco, California, and released its open-source ChromaDB embedding database in October 2022. The company raised a pre-seed round of approximately $2.3 million in May 2022, followed by an $18 million seed round in April 2023 led by Quiet Capital at a $75 million post-money valuation, with participation from Naval Ravikant, Max Altman, Jack Altman, Guillermo Rauch, and others.
By 2025 Chroma had shipped ChromaDB v1.0 — a Rust-based rewrite delivering 4x performance improvements — and launched Chroma Cloud as a serverless managed vector database service. The open-source project accumulated over 27,000 GitHub stars and 15 million monthly downloads by 2026, and introduced Bring Your Own Cloud enterprise deployments enabling organizations to run Chroma within their own infrastructure.
Chroma Inc. is a San Francisco-based startup that develops open-source AI infrastructure for embedding-based memory and retrieval. Founded in 2022 by Jeff Huber (CEO) and Anton Troynikov (former CTO), Chroma's flagship product is ChromaDB, an open-source vector database that has become the default embedding store for developers building with LangChain and LlamaIndex.
The company's go-to-market strategy pairs a widely adopted Apache 2.0 open-source library with Chroma Cloud, a fully managed serverless vector database service launched in 2025. Chroma has raised $20.3 million across pre-seed and seed rounds and employs 11–50 people, operating with a lean team relative to the scale of its open-source adoption.
The vector database and embedding database market has expanded rapidly since 2022, driven by widespread adoption of large language models and retrieval-augmented generation architectures. Chroma competes in this space as an open-source leader with over 27,000 GitHub stars and 15 million monthly downloads, alongside commercial alternatives including Pinecone and managed database services from major cloud providers.
Demand for developer-friendly AI infrastructure has created a sustained growth environment for the category. Chroma's dual-track strategy — a free open-source self-hosted library plus Chroma Cloud as a managed service — positions it to capture both cost-sensitive developers and enterprise workloads requiring reliability guarantees as RAG pipelines and AI agent memory systems become standard components of production applications.
Chroma Inc. has built one of the strongest developer distribution positions in the AI infrastructure market through its Apache 2.0 open-source library. With over 27,000 GitHub stars and 15 million monthly downloads by 2026, ChromaDB is embedded as the default vector store in LangChain and LlamaIndex — the two dominant frameworks for building RAG applications. This distribution creates an organic acquisition channel that is structurally difficult for commercial-only competitors to replicate.
The company's lean team and capital-efficient growth model — raising only $20.3 million while achieving broad developer adoption — gives it flexibility to compete on product quality rather than sales and marketing spend. The Apache 2.0 license removes procurement friction for enterprise buyers, accelerating enterprise trial and adoption without requiring a sales-led motion.
Chroma Inc. faces the inherent challenge of monetizing a broadly adopted open-source project: the vast majority of users self-host ChromaDB for free and may never convert to paying Chroma Cloud customers. Converting open-source adoption into recurring cloud revenue requires building a managed product compelling enough to justify vendor lock-in, which Chroma Cloud is only beginning to demonstrate with early enterprise customers.
As a team of 11–50 employees, Chroma competes against Pinecone Systems — which has raised over $130 million and employs a larger enterprise sales organization — and against major cloud providers embedding vector search natively into their database offerings. Chroma Cloud's 2025 launch is significantly later than Pinecone's 2019 managed service launch, meaning Chroma must displace incumbents in accounts where vector database vendors are already entrenched.
ChromaDB is distributed under the Apache 2.0 open-source license, free for self-hosted deployments. This zero-cost entry point removes friction for individual developers and small teams and drives community adoption that feeds enterprise demand for managed services.
Chroma Cloud offers three tiers: a Free tier for prototyping, a Pro tier with expanded capacity and support SLAs, and an Enterprise tier with dedicated infrastructure, compliance controls, and premium support. Chroma also offers Bring Your Own Cloud deployments for organizations with strict data-residency or compliance requirements, enabling customers to run Chroma within their own cloud infrastructure while Chroma handles operations and upgrades.