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

Chroma is search infrastructure for AI applications. It supports vector search, full-text search, regex search, and metadata filtering, and it is built for fast queries across large multi-tenant indexes.
It runs as an open-source database with serverless and cloud options, plus local development support. The tool is aimed at developers building AI apps and search-heavy products that need low-latency retrieval, dataset forking, and scalable storage on object storage.
Chroma also includes CLI tools, TypeScript, Python, and Rust support, along with enterprise features such as multi-cloud and multi-region replication, point-in-time recovery, and single-tenant clusters.

An AI database for vector search, RAG, and agentic AI for developers building AI applications.
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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