Best Open Source Relational Databases (SQL) using Codecov in 2026

TiDB

Scale-out SQL database for real-time analytics

Stars
40,048
Forks
6,181
Last commit
3 days ago

Distributed SQL database combining OLTP and OLAP capabilities, offering horizontal scalability, high availability, and real-time analytics.

Open Source Alternative to:

Fauna

Timescale

Scalable time-series data management for PostgreSQL

Stars
22,551
Forks
1,085
Last commit
24 hours ago

Extend PostgreSQL for time-series data with automatic partitioning, scalable ingestion, and advanced analytics for mission-critical applications.

Open Source Alternative to:

Snowflake

Turso

SQLite-compatible database for scalable multi-tenant applications

Stars
16,693
Forks
486
Last commit
10 days ago

Turso provides a simple developer experience with SQLite compatibility, allowing you to build and scale multi-tenant applications with unlimited databases.

Open Source Alternative to:

Supabase

Databend

Cloud-native data warehouse for lightning-fast analytics

Stars
9,275
Forks
870
Last commit
6 hours ago

Databend is an open-source, elastic cloud data warehouse built for high-performance analytics and seamless integration with popular data tools.

Open Source Alternative to:

Snowflake

CrateDB

Scalable SQL database for real-time analytics

Stars
4,389
Forks
594
Last commit
2 days ago

Distributed SQL database designed for high-speed ingestion and complex queries on massive datasets, ideal for IoT and time-series data.

Open Source Alternative to:

Snowflake

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

TiDB

Scale-out SQL database for real-time analytics

Stars
40,048
Forks
6,181
Last commit
3 days ago

Distributed SQL database combining OLTP and OLAP capabilities, offering horizontal scalability, high availability, and real-time analytics.

Open Source Alternative to:

Fauna

Timescale

Scalable time-series data management for PostgreSQL

Stars
22,551
Forks
1,085
Last commit
24 hours ago

Extend PostgreSQL for time-series data with automatic partitioning, scalable ingestion, and advanced analytics for mission-critical applications.

Open Source Alternative to:

Snowflake

Turso

SQLite-compatible database for scalable multi-tenant applications

Stars
16,693
Forks
486
Last commit
10 days ago

Turso provides a simple developer experience with SQLite compatibility, allowing you to build and scale multi-tenant applications with unlimited databases.

Open Source Alternative to:

Supabase

Databend

Cloud-native data warehouse for lightning-fast analytics

Stars
9,275
Forks
870
Last commit
6 hours ago

Databend is an open-source, elastic cloud data warehouse built for high-performance analytics and seamless integration with popular data tools.

Open Source Alternative to:

Snowflake

CrateDB

Scalable SQL database for real-time analytics

Stars
4,389
Forks
594
Last commit
2 days ago

Distributed SQL database designed for high-speed ingestion and complex queries on massive datasets, ideal for IoT and time-series data.

Open Source Alternative to:

Snowflake

Open Source Relational Databases (SQL) using Codecov

A curated collection of the best open source database systems based on the relational model (SQL). using Codecov.