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Open Source Relational Databases (SQL) using C

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

Serverless Postgres for modern applications
  • Stars

    23,253
  • Last commit

    2 months ago
  • License

    Apache-2.0
Cloud-native, auto-scaling Postgres with instant branching, bottomless storage, and pay-per-use pricing

Open Source Alternative to:

Time-series database built on top of PostgreSQL
  • Stars

    23,744
  • Last commit

    13 hours ago
  • License

    Unknown
PostgreSQL extension for time-series data with automatic partitioning, up to 95% columnar compression, continuous aggregates, and ~200 native SQL functions.

Open Source Alternative to:

SQLite-compatible database for scalable multi-tenant applications
  • Stars

    17,285
  • Last commit

    7 days ago
  • License

    MIT
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:

High-performance distributed database for all workloads
  • Stars

    10,351
  • Last commit

    1 day ago
  • License

    Apache-2.0
Scalable, high-availability database system supporting OLTP, OLAP, and hybrid transactional/analytical processing workloads.

Open Source Alternative to:

Unlock Data's Potential with Open Source Power
  • Stars

    1,436
  • Last commit

    9 hours ago
  • License

    Apache-2.0
Leverage advanced analytics with a modern PostgreSQL kernel. 100% open source for robust data solutions.

Open Source Alternative to: