
Chroma
Open-source search infrastructure for AI apps that need vector, full-text, regex, and metadata search.
Freemium / Open source / API
An AI database for vector search, RAG, and agentic AI for developers building AI applications.

Weaviate is an open-source AI database for building search, RAG, and agentic AI applications. It stores, indexes, and searches high-dimensional vectors at scale, with built-in embeddings and query handling for semantic, hybrid, and vector search.
It is built for production use and supports deployment in Weaviate Cloud or in your own environment. The platform includes multi-tenancy, ranking, auto-scaling, observability, high availability, and enterprise controls such as RBAC, SOC 2, and HIPAA support.
Developers can use SDKs for Python, Go, TypeScript, or JavaScript, plus GraphQL or REST APIs. It also includes Query Agent for natural-language database queries and native embedding services inside Weaviate Cloud.

Open-source search infrastructure for AI apps that need vector, full-text, regex, and metadata search.
Freemium / Open source / API

The Postgres development platform for building apps with database, auth, APIs, realtime, storage, and edge functions.
Freemium / API

Secure infrastructure for running AI-generated code in sandboxes for AI agents and developers.
Freemium / API
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