Chroma
Open-source search infrastructure for AI apps that need vector, full-text, regex, and metadata search.
Freemium / Open source / API
Category
Data
AI for analysis, spreadsheets, BI, and the vector databases behind AI apps.
Qdrant
Open-source vector search engine for fast, scalable similarity search and AI retrieval.
Freemium / Open source / API
Weaviate
An AI database for vector search, RAG, and agentic AI for developers building AI applications.
Freemium / Open source / API
marimo
A next-generation Python notebook for data work, interactive apps, and reactive notebooks.
Free / Open source