# Crate

> Crate is an open-source, self-hosted distributed SQL database with native vector data types and similarity search for AI applications. Key features include horizontal scaling, PostgreSQL compatibility, Lucene-based indexing, and Apache 2.0 license. Ideal for RAG and real-time analytics, providing free self-hosting vs managed vector DBs like Pinecone for cost control.

- **URL:** https://crate.io/
- **Category:** Open Source Vector Databases
- **Tags:** Open Source, self-hosted, Distributed, Sql
- **Updated:** 2026-04-23 01:18
- **Canonical page:** https://vectordb.ever.works/items/crate

## Details

## Overview

Crate is a distributed SQL database for real-time analytics with vector support.

## Features

- Horizontal scaling
- PostgreSQL wire compatibility
- Vector data types and search
- Lucene indexing
- Standard SQL queries

## Pricing

Free open-source (Apache 2.0).

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