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MariaDB

The open source relational database for the enterprise

As of 30 August 2026, MariaDB is free to use. MariaDB is a community-developed, commercially supported fork of MySQL. Softwr lists it under Databases. MariaDB is made by MariaDB Foundation, launched in 2009, available on Linux, Windows, macOS.

Overview

What MariaDB does

MariaDB is a community-developed, commercially supported fork of MySQL. It is intended to remain free and open-source, with enhanced features, improved performance, and better storage engines compared to MySQL. MariaDB maintains compatibility with MySQL APIs and commands.

What people use it for

  • Transaction processing
  • Data storage
  • Application backend
  • Reporting
  • Data analytics

The honest half

Where it falls short

Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about MariaDB.

  • JSON support using text fields rather than native binary type; lacks MySQL's JSON syntax and functions
  • Galera Cluster maximum performance limited to the slowest node in cluster
  • InnoDB tables limited to 1,017 columns and 64 secondary indexes
  • Transaction size limits in Galera (128K rows and 2GB by default)
  • Less strict SQL type checking than PostgreSQL; allows implicit conversions

Cross-shopped

What people choose instead of MariaDB

Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.

  • MariaDB logo
    MariaDB
    vs
    PostgreSQL logo
    PostgreSQL

    PostgreSQL: More advanced SQL standards compliance and stricter type checking; preferred for complex queries

  • MariaDB logo
    MariaDB
    vs
    MySQL logo
    MySQL

    MySQL: The predecessor; direct compatibility but updated independently by Oracle

  • MariaDB logo
    MariaDB
    vs
    Oracle Database logo
    Oracle Database

    Oracle Database: Enterprise-grade database with advanced features and different scaling approach

  • MariaDB logo
    MariaDB
    vs
    Amazon Aurora logo
    Amazon Aurora

    Amazon Aurora: Managed relational database service with MySQL/PostgreSQL compatibility in cloud

Capabilities

Features

  • MySQL Compatibility

  • Aria Storage Engine

  • ColumnStore

  • Galera Cluster

  • MaxScale

  • Spider Engine

  • Temporal Tables

  • phpMyAdmin

    Integration with phpMyAdmin

  • DBeaver

    Integration with DBeaver

  • HeidiSQL

    Integration with HeidiSQL

  • Prisma

    Integration with Prisma

  • Sequelize

    Integration with Sequelize

Answered, with sources

Questions people ask

Each answer names the page it came from, so you can check it rather than take our word for it.

Is MariaDB completely free and open source?

Yes. MariaDB Server is licensed under GPLv2 and guaranteed to remain perpetually free and open source, independent of any commercial entities.

Source
Is MariaDB backward compatible with MySQL?

Yes. MariaDB was designed as a drop-in replacement for MySQL. Every application, driver, and configuration that worked with MySQL works with MariaDB without code changes.

Source
What are the storage engine options in MariaDB?

MariaDB supports multiple storage engines including InnoDB (transactional, default), Aria (crash-safe, good for read-heavy workloads), and MyISAM. The Aria engine is faster than InnoDB for certain read-heavy queries and full table scans.

Source
How much does MariaDB cost?

MariaDB Community Server is completely free to download and use. MariaDB offers paid enterprise support and managed cloud services for organizations needing professional support.

Source
Does MariaDB support native JSON storage?

MariaDB stores JSON using text fields (the JSON type is an alias for LONGTEXT), not as a native binary type like MySQL does. JSON support exists but is less sophisticated than MySQL's JSON functions and syntax.

Source
What scaling options does MariaDB provide?

MariaDB supports both scaling up (more cores, memory, storage) and scaling out (read replication, Galera Cluster with multi-node replication). However, Galera Cluster performance cannot exceed the slowest node in the cluster.

Source

Behind it

Who makes MariaDB

Company
MariaDB Foundation
Based in
Espoo, Finland
Founders
Michael Widenius, David Axmark, Allan Larsson

Timeline

MariaDB over time

  1. Milestone2025-01-01

    MariaDB 11.6 released with native vector search, AI capabilities, and up to 90% cost savings vs proprietary databases

    Source
  2. Funding2020-01-01

    MariaDB Corporation goes public on NASDAQ as MRDB

    Source
  3. Funding2014-01-01

    SkySQL formed as commercial entity to provide MariaDB enterprise support and services

    Source
  4. Milestone2012-01-01

    MariaDB Server version numbering diverged from MySQL with release of 10.0

    Source
  5. Founded2009-10-29

    MariaDB released as fork of MySQL by Michael Widenius in response to Oracle's acquisition of Sun Microsystems

    Source
  6. Launch2009-10-29

    First release MariaDB 5.1.38 with full MySQL compatibility

    Source
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Softwr does not host reviews and shows no star rating for MariaDB, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.

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