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Relational databases

General-purpose SQL databases.

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Relational databases
ToolStarsLicenceTermsSelf-hostedLanguageLatestLast push
TiDB41kApache-2.0Open sourceYesGov7.5.82026-10-06
Turso Database25kMITOpen sourceYesRustv0.8.22026-10-06
Dolt25kApache-2.0Open sourceYesGov2.4.12026-10-06
Neon23kApache-2.0Open sourceYesRustrelease-proxy-88532026-08-31
PostgreSQL22kOtherOpen sourceYesCREL_18_62026-10-06
Vitess21kApache-2.0Open sourceYesGov24.0.42026-10-06
rqlite18kMITOpen sourceYesGov10.5.22026-10-06
libSQL17kMITOpen sourceYesClibsql-server-v0.24.322026-10-01
PGlite16kApache-2.0Open sourceYesTypeScript@electric-sql/pglite@0.5.82026-10-06
MySQL12kOtherOpen sourceYesC++mysql-26.7.02026-09-29
SQLite11kOtherOpen sourceYesCversion-3.53.42026-10-06
OceanBase10kApache-2.0Open sourceYesC++v4.4.2_CE_BP32026-10-01
CloudNativePG9.4kApache-2.0Open sourceYesGov1.30.12026-10-06
MariaDB8.3kGPL-2.0Open sourceYesC++mariadb-13.0.22026-10-06
Postgres Operator5.3kMITOpen sourceYesGov2.0.32026-10-02
H2 Database Engine4.6kOtherOpen sourceYesJavaversion-2.5.2522026-10-06
Crunchy Postgres for Kubernetes4.5kApache-2.0Open sourceYesGov6.0.22026-09-16
OrioleDB4.2kApache-2.0Open sourceYesCbeta192026-10-06
KubeBlocks3.1kAGPL-3.0Open sourceYesGov1.0.22026-09-24
Firebird1.5kNone detectedOpen sourceYesC++v5.0.42026-10-06
mariadb-operator1kMITOpen sourceYesGomariadb-operator-crds-26.10.12026-10-05
Percona Operator for MySQL based on Percona XtraDB Cluster624OtherOpen sourceYesGov1.20.02026-10-05
Babelfish for PostgreSQL338Apache-2.0Open sourceYesTSQLBABEL_5_4_02026-10-06

23 tools

TiDB

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

Language
Go
Licence
Apache-2.0
Stars
41k
Latest
v7.5.8
Last push
2026-10-06
Turso Database

A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.

Language
Rust
Licence
MIT
Stars
25k
Latest
v0.8.2
Last push
2026-10-06
Neon

Neon: Serverless Postgres. We separated storage and compute to offer autoscaling, code-like database branching, and scale to zero.

Language
Rust
Licence
Apache-2.0
Stars
23k
Latest
release-proxy-8853
Last push
2026-08-31
PostgreSQL

Mirror of the official PostgreSQL GIT repository. Note that this is just a *mirror* - we don't work with pull requests on github. To contribute, please see https://wiki.postgresql.org/wiki/Submitting_a_Patch

Language
C
Licence
Other
Stars
22k
Latest
REL_18_6
Last push
2026-10-06
Vitess

Vitess is a database clustering system for horizontal scaling of MySQL.

Language
Go
Licence
Apache-2.0
Stars
21k
Latest
v24.0.4
Last push
2026-10-06
rqlite

The lightweight, fault-tolerant database built on SQLite. Designed to keep your data highly available with minimal effort.

Language
Go
Licence
MIT
Stars
18k
Latest
v10.5.2
Last push
2026-10-06
MySQL

MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.

Language
C++
Licence
Other
Stars
12k
Latest
mysql-26.7.0
Last push
2026-09-29
OceanBase

OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.

Language
C++
Licence
Apache-2.0
Stars
10k
Latest
v4.4.2_CE_BP3
Last push
2026-10-01
MariaDB

MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.

Language
C++
Licence
GPL-2.0
Stars
8.3k
Latest
mariadb-13.0.2
Last push
2026-10-06
Postgres Operator

Postgres operator creates and manages PostgreSQL clusters running in Kubernetes

Language
Go
Licence
MIT
Stars
5.3k
Latest
v2.0.3
Last push
2026-10-02
OrioleDB

OrioleDB – building a modern cloud-native storage engine (... and solving some PostgreSQL wicked problems)

Language
C
Licence
Apache-2.0
Stars
4.2k
Latest
beta19
Last push
2026-10-06
KubeBlocks

KubeBlocks is a Kubernetes Operator designed to manage a variety of databases and streaming systems, including MySQL, PostgreSQL, MongoDB, Redis, RabbitMQ, RocketMQ, and more, within Kubernetes environments.

Language
Go
Licence
AGPL-3.0
Stars
3.1k
Latest
v1.0.2
Last push
2026-09-24
Babelfish for PostgreSQL

Babelfish for PostgreSQL provides the capability for PostgreSQL to work with applications written for Microsoft SQL Server. Babelfish understands the SQL Server wire-protocol and T-SQL, the Microsoft SQL Server query and procedural language, so you don’t have to switch database drivers or rewrite all of your application queries.

Language
TSQL
Licence
Apache-2.0
Stars
338
Latest
BABEL_5_4_0
Last push
2026-10-06

What these tools replace