# Weaviate

> Open-source vector database for building AI-native applications.

Weaviate is an open-source vector database that can store objects and vectors for AI-native applications. Features hybrid search combining vector and keyword search, multi-tenancy, automatic vectorization with AI model integrations, and cloud hosting.

## Quick facts

- Categories: Data Analysis, Code Assistant
- Pricing: Freemium (free plan + paid tiers)
- Free plan: Yes
- Official site: https://weaviate.io
- Last checked: 2026-10-22

## Key features

- Open-source vector database
- Multi-modal search
- Hybrid vector and keyword search
- GraphQL API
- Module ecosystem
- Kubernetes-native deployment

## Use cases

- Production vector search infrastructure
- Multi-modal AI applications
- Semantic search at scale
- Knowledge graph applications

## Links

- Nextool.ai page: https://nextool.ai/tools/weaviate/
- Alternatives: https://nextool.ai/alternatives/weaviate/

Source: Nextool.ai (https://nextool.ai/tools/weaviate/). Pricing and features change; confirm on the provider's site before relying on them.