Open Source Alternatives to Weaviate

High-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.

Ground AI in enterprise data with zero ETL. Spice is an open-source SQL query & hybrid search engine built for data-intensive apps & AI agents.

Together AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models.

An open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.

Persistent memory layer for AI agents and applications.

An open-source feature store for managing and serving data for AI/ML models in production.

AI-powered database for visual data, enabling intelligent search and analysis of images and videos.

An open-source Python library providing a unified interface for interacting with various LLM providers.

An open-source platform for building, simulating, evaluating, and optimizing reliable AI agents.

The Google of code search for open-source.

Open-source library by Meta AI for efficient similarity search and clustering of dense vectors.

Open-source, offline-deployable RAG and Agent application built on LangChain for local knowledge base Q&A.

Open-source AI platform for securely deploying intelligent agents, private enterprise search, and complex document workflows on an organization's own data.

Open-source tool to transform application data into accessible knowledge for AI agents.

Low-code platform for building, iterating, and deploying AI applications, especially RAG and multi-agent systems.

Inconvo is an open-source platform for building data agents on production data with safe queries, permissions, and structured outputs.

Open source Firebase alternative with a PostgreSQL backend and real-time capabilities.

Distributed SQL database for cloud-native applications, offering high availability and horizontal scalability.

Open-source Postgres platform for agent scale with copy-on-write branching.

Open-source backend-as-a-service platform for building scalable applications.

An open-source AI-powered SQL agent for natural language database interaction and data insights.

A real-time search analytics database unifying search and analytics in a single platform.

An AI-native workspace designed to turn team interactions into actionable, proprietary data for agentic workflows.

Open-source alert management platform using AI to reduce noise and improve alert actionability for engineers.

Platform for developers building stateful reactive applications on the modern cloud with object store native databases.