Advanced open-source relational database with ACID compliance, extensibility, and SQL standards support

self-hostedextensibleenterprise

Alternative to: Oracle Database, Microsoft SQL Server

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Databases30.0k

otherFreemium

CockroachDB

Distributed SQL database designed for cloud-native applications with automatic scaling and survivability

self-hosteddockerenterprise

Alternative to: Oracle Database, Azure Cosmos DB, Amazon RDS

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Databases10.5k

MITFree

Garnet

High-performance cache store from Microsoft compatible with Redis protocol

csharpcachevalkey-compatible

Alternative to: Valkey Enterprise

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Databases13.5k

Apache-2.0Free

Apache Druid

Real-time analytics database designed for fast slice-and-dice analytics on event-driven data

self-hosteddockerenterprise

Alternative to: Snowflake, Databricks

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Databases45.0k

BSD-3Freemium

Appwrite

Backend server platform providing authentication, database, storage, and functions for app development

self-hostedapi-firstdocker

Alternative to: Firebase

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Databases20.5k

Apache-2.0Freemium

Dgraph

Distributed graph database with native GraphQL support designed for high performance

golangself-hosteddocker

Alternative to: MongoDB Atlas, Amazon DynamoDB

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Databases6.2k

MITFree

DbGate

Cross-platform database manager supporting MySQL, PostgreSQL, SQL Server, MongoDB, and more

cross-platformelectronweb-based

Alternative to: DataGrip

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Databases38.0k

Apache-2.0Freemium

ClickHouse

Column-oriented database management system for real-time analytics on large-scale datasets

self-hosteddockerenterprise

Alternative to: Snowflake, Databricks

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Databases24.0k

MITFree

DuckDB

In-process analytical database with fast columnar storage optimized for OLAP and data science

lightweightclicross-platform

Alternative to: Snowflake, Databricks

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Databases4.5k

otherFreemium

ReadySet

Transparent SQL caching engine that sits between your app and PostgreSQL or MySQL

rustcachepostgresql

Alternative to: Amazon RDS, Oracle Database

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Databases13.8k

Apache-2.0Freemium

ArangoDB

Multi-model database supporting document, graph, and key-value data with unified query language

self-hosteddockerenterprise

Alternative to: MongoDB Atlas, Azure Cosmos DB

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Databases48.0k

Apache-2.0Free

etcd

Distributed reliable key-value store for critical configuration data and service discovery

self-hostedgolangdocker

Alternative to: Amazon DynamoDB

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Databases21.0k

GPL-3.0Freemium

Typesense

Fast typo-tolerant search engine optimized for instant search experiences with simple API

self-hosteddockerapi-first

Alternative to: Firebase

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Databases26.0k

otherFreemium

Dragonfly

Modern in-memory data store fully compatible with Redis and Memcached APIs with better performance

self-hosteddockerlightweight

Alternative to: Valkey Enterprise

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Databases8.8k

Apache-2.0Free

Apache Cassandra

Distributed wide-column store database designed for high availability and linear scalability

self-hosteddockerenterprise

Alternative to: Amazon DynamoDB, Azure Cosmos DB

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Databases5.7k

GPL-3.0Free

MariaDB

Community-developed relational database forked from MySQL with enhanced performance and new features

self-hosteddockerenterprise

Alternative to: Oracle Database, Microsoft SQL Server

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Databases50.0k

AGPL-3.0Freemium

NocoDB

Open-source Airtable alternative that turns any database into a smart spreadsheet interface

self-hostedtypescriptdocker

Alternative to: DataGrip

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Databases42.0k

MITFree

PocketBase

Single-file backend with embedded SQLite database, realtime subscriptions, and built-in auth

self-hostedgolanglightweight

Alternative to: Firebase

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Databases29.0k

Apache-2.0Freemium

InfluxDB

Time series database optimized for high-write and query loads for metrics and IoT data

self-hostedgolangdocker

Alternative to: Databricks, Snowflake

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Databases28.0k

otherFreemium

SurrealDB

Multi-model database supporting SQL, graph, document, and key-value data in one platform

self-hostedrustdocker

Alternative to: MongoDB Atlas, Firebase

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Databases26.8k

Apache-2.0Free

RethinkDB

Document database with real-time push architecture for building reactive web and mobile applications

self-hosteddockerreal-time

Alternative to: MongoDB Atlas, Firebase

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Databases7.2k

Apache-2.0Freemium

RisingWave

Distributed SQL streaming database for real-time event-driven applications

ruststreamingpostgresql-compatible

Alternative to: Snowflake, Databricks

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Databases5.4k

Apache-2.0Free

JanusGraph

Scalable distributed graph database optimized for storing billions of vertices and edges

javaself-hosteddocker

Alternative to: MongoDB Atlas, Amazon DynamoDB

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Databases18.8k

Apache-2.0Free

Vitess

Database clustering system for horizontal scaling of MySQL through sharding and connection pooling

self-hostedgolangdocker

Alternative to: Amazon RDS, Oracle Database

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Databases6.3k

Apache-2.0Free

Apache CouchDB

Document-oriented NoSQL database with HTTP API, multi-master replication, and offline-first support

self-hosteddockerapi-first

Alternative to: MongoDB Atlas, Azure Cosmos DB

Explore

Databases75.0k

Apache-2.0Freemium

Supabase

Open-source backend-as-a-service with PostgreSQL database, authentication, storage, and realtime subscriptions

self-hostedapi-firstdocker

Alternative to: Firebase, Amazon RDS

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Databases26.5k

otherFree

MongoDB Community

Document-oriented NoSQL database with flexible schemas, indexing, and aggregation for modern apps

self-hosteddockerenterprise

Alternative to: MongoDB Atlas, Amazon DynamoDB, Azure Cosmos DB

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Databases15.0k

Apache-2.0Freemium

Neon

Serverless PostgreSQL with autoscaling, branching, and bottomless storage for modern applications

self-hostedrustdocker

Alternative to: Amazon RDS, Azure Cosmos DB

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Databases8.0k

Apache-2.0Freemium

Databend

Cloud-native lakehouse built in Rust for real-time analytics on object storage

rustcloud-nativelakehouse

Alternative to: Snowflake, Databricks

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Databases6.7k

otherFree

SQLite

Self-contained serverless SQL database engine embedded directly into applications without configuration

lightweightcross-platformoffline-capable

Alternative to: Oracle Database, Microsoft SQL Server

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Databases37.5k

Apache-2.0Freemium

TiDB

Distributed SQL database with horizontal scalability, MySQL compatibility, and hybrid transactional workloads

self-hosteddockerenterprise

Alternative to: Oracle Database, Microsoft SQL Server, Amazon RDS

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Databases17.5k

BSD-3Free

Valkey

Community-driven fork of Redis providing an open-source in-memory key-value data store

self-hosteddockerlightweight

Alternative to: Valkey Enterprise

Explore

Databases4.6k

GPL-3.0Free

MySQL

Widely-used open-source relational database management system for web applications and data storage

self-hosteddockerenterprise

Alternative to: Oracle Database, Microsoft SQL Server, Amazon RDS

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Databases17.8k

Apache-2.0Freemium

TimescaleDB

PostgreSQL extension for time-series data with automatic partitioning and optimized query performance

self-hosteddockerenterprise

Alternative to: Databricks, Snowflake

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Databases14.5k

Apache-2.0Freemium

QuestDB

High-performance time-series database with SQL support optimized for fast ingestion and queries

self-hosteddockerjava

Alternative to: Snowflake, Databricks

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Databases13.5k

AGPL-3.0Freemium

ScyllaDB

High-performance NoSQL database compatible with Cassandra offering lower latency and higher throughput

self-hosteddockerenterprise

Alternative to: Amazon DynamoDB, Azure Cosmos DB

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Databases23.5k

AGPL-3.0Freemium

TDengine

High-performance time-series database optimized for IoT and industrial data applications

self-hosteddockerlightweight

Alternative to: Snowflake, MongoDB Atlas

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Databases14.5k

Apache-2.0Free

FoundationDB

Distributed database with multi-model data support and ACID transactions at massive scale

self-hosteddockerenterprise

Alternative to: Amazon DynamoDB, Azure Cosmos DB

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Databases47.0k

MITFreemium

Meilisearch

Lightning-fast search engine with typo tolerance, filtering, and instant search-as-you-type results

self-hostedrustdocker

Alternative to: Firebase

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Databases13.0k

MITFree

libSQL

Open-source fork of SQLite with server mode, replication, and edge-friendly distributed architecture

rustlightweight

Alternative to: Firebase, Amazon RDS

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Databases70.5k

otherFreemium

Elasticsearch

Distributed search and analytics engine for full-text search, logging, and real-time data analysis

self-hosteddockerenterprise

Alternative to: Snowflake, Databricks

Explore

Databases13.5k

GPL-3.0Freemium

Neo4j

Graph database platform for connected data with Cypher query language and visual exploration

self-hosteddockerenterprise

Alternative to: Azure Cosmos DB, Amazon DynamoDB

Explore

Databases9.8k

Apache-2.0Free

OpenSearch

Community-driven search and analytics suite derived from Elasticsearch with dashboards and alerting

self-hosteddockerenterprise

Alternative to: Snowflake, Databricks

Explore