Best Open Source Database Projects

Supabase

The open source Firebase alternative.

DBeaver

Universal database tool

Zilliz / Milvus

The open source vector database for AI.

ClickHouse

Fast open-source OLAP database

TiDB

An open-source, cloud-native, distributed SQL database.

Qdrant

A fast, Rust-built vector database for similarity search, semantic retrieval and AI-powered recommendations.

Directus

Open data platform for managing content

InfluxDB

Scalable datastore for metrics, events, and real-time analytics.

Dragonfly

Modern in-memory datastore

Typesense

Fast, typo-tolerant open source search engine.

TDengine

An open-source, high-performance time-series database.

TimescaleDB

The open-source time-series database optimized for fast ingest and complex queries.

Beekeeper Studio

Modern SQL editor and database manager

Dgraph

Native GraphQL graph database

Sonic

Fast, lightweight and schema-less search backend.

VictoriaMetrics

Fast, cost-effective and scalable time-series database and monitoring solution.

QuestDB

A time-series database built for very fast ingestion and SQL queries over market, sensor and metrics data.

Weaviate

An open source vector database that stores both objects and vectors.

Neo4j

Graph database for connected data

ArangoDB

Multi-model database

Manticoresearch

Lightning-fast search database engineered for performance

Grist

A modern, open-source spreadsheet-database hybrid.

Rowy

A low-code backend platform built for Firebase and Google Cloud.

HeidiSQL

Manage multiple databases with ease.