# Amazon Aurora vs MariaDB

| Attribute | Amazon Aurora | MariaDB |
|---|---|---|
| **Vioscale score** | 50.2 (48% (low)) | 49.8 (43% (low)) |
| activity.commits_last_30d | - | 100 |
| adoption.dependent_repos | - | 0 |
| adoption.github_stars | - | 8,144 |
| deployment.options | `{"cloud":true}` | `{"self_hosted":true}` |
| description.long | Aurora is a serverless, relational database service offering zero infrastructure management and instant scaling. It provides 6x the throughput of standard PostgreSQL and MySQL while maintaining full compatibility with both. | A widely deployed open source database that evolved from MySQL while maintaining compatibility, offering advanced SQL capabilities, native vector search, pluggable storage engines, and multi-primary clustering for production workloads. |
| features.capabilities | `{"sql_model":"full_sql","deployment":"serverless","serverless":true,"consistency":"strong","license_class":"proprietary","horizontal_scale":"distributed_native","acid_transactions":"full","automatic_failover":true,"wire_compatibility":"postgres"}` | `{"sql_model":"full_sql","consistency":"tunable","geo_spatial":"native","replication":"sync","extensibility":true,"json_document":true,"license_class":"copyleft","horizontal_scale":"distributed_native","automatic_failover":true,"wire_compatibility":"mysql"}` |
| integrations.count | - | 17 |
| integrations.list | - | `[{"name":"MariaDB Connector/C"},{"name":"MariaDB Connector/Node.js"},{"name":"MariaDB Connector/ODBC"},{"name":"MariaDB Connector/J"},{"name":"MariaDB Connector/Python"},{"name":"MariaDB Connector/R2DBC"},{"name":"MariaDB Connector/C++"},{"name":"MySqlConnector for ADO.NET"},{"name":"ADO.NET Driver for MySQL"},{"name":"ODBC Driver for MySQL"},{"name":"JDBC Driver for MySQL"},{"name":"Node.js Driver for MySQL"},{"name":"C++ Driver for MySQL"},{"name":"C Driver for MySQL"},{"name":"C API for MySQL"},{"name":"PyMySQL"},{"name":"mysql-python"}]` |
| language.primary | - | C++ |
| license.spdx | - | GPL-2.0 |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"linux":true,"windows":true}` |
| pricing | - | `{"type":"open_source","freeTier":true,"sourceUrl":"https://mariadb.org","retrievedAt":"2026-08-14T12:10:34.752Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | open_source |
| pricing.price_level | - | free |
| pricing.transparent | - | yes |
| release.history | - | `[{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-12.3.3","date":"2026-08-24T22:31:19Z","type":"stable","version":"mariadb-12.3.3"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.8.9","date":"2026-08-24T22:30:45Z","type":"stable","version":"mariadb-11.8.9"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.4.13","date":"2026-08-24T22:30:23Z","type":"stable","version":"mariadb-11.4.13"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.11.19","date":"2026-08-24T22:27:58Z","type":"stable","version":"mariadb-10.11.19"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.6.28","date":"2026-08-13T18:00:31Z","type":"stable","version":"mariadb-10.6.28"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-13.0.1","date":"2026-05-29T19:32:21Z","type":"prerelease","version":"mariadb-13.0.1"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-12.3.2","date":"2026-05-28T19:32:07Z","type":"stable","version":"mariadb-12.3.2"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.8.8","date":"2026-05-27T18:25:31Z","type":"stable","version":"mariadb-11.8.8"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.4.12","date":"2026-05-27T18:24:55Z","type":"stable","version":"mariadb-11.4.12"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.6.27","date":"2026-05-27T18:23:42Z","type":"stable","version":"mariadb-10.6.27"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.11.18","date":"2026-05-27T18:24:20Z","type":"stable","version":"mariadb-10.11.18"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.8.7b","date":"2026-05-18T16:20:36Z","type":"stable","version":"mariadb-11.8.7b"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.4.11b","date":"2026-05-18T16:19:48Z","type":"stable","version":"mariadb-11.4.11b"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.6.26","date":"2026-05-18T16:17:25Z","type":"stable","version":"mariadb-10.6.26"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.11.17","date":"2026-05-18T16:18:44Z","type":"stable","version":"mariadb-10.11.17"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-12.2.2","date":"2026-02-12T19:39:07Z","type":"stable","version":"mariadb-12.2.2"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-12.3.1","date":"2026-02-12T19:39:55Z","type":"prerelease","version":"mariadb-12.3.1"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.8.6","date":"2026-02-04T22:03:31Z","type":"stable","version":"mariadb-11.8.6"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-11.4.10","date":"2026-02-04T22:02:54Z","type":"stable","version":"mariadb-11.4.10"},{"url":"https://github.com/MariaDB/server/releases/tag/mariadb-10.6.25","date":"2026-02-04T22:01:34Z","type":"stable","version":"mariadb-10.6.25"}]` |
| reliability.sla_pct | 99.999 | - |
| reliability.status_page | yes | - |
| security.disclosure_policy | yes | yes |
| security.fedramp | yes | - |
| security.gdpr | yes | yes |
| security.hipaa | yes | - |
| security.pci | yes | - |
| security.scorecard | - | 4.7 |
| security.vulnerabilities | - | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=helm&package_name=openstack-helm%2Fmariadb&per_page=100","last_12m":0,"max_severity":null}` |

## Capabilities (Relational Databases)

| Capability | Amazon Aurora | MariaDB |
|---|:--:|:--:|
| **Core** |  |  |
| SQL model | Full SQL | Full SQL |
| **Transactions** |  |  |
| ACID transactions | Full | - |
| Highest isolation level | - | - |
| **Consistency** |  |  |
| Consistency | Strong | Tunable |
| **Scale** |  |  |
| Horizontal scale | Natively distributed | Natively distributed |
| **Replication** |  |  |
| Replication | - | Sync |
| **Availability** |  |  |
| Automatic failover / HA | ✓ | ✓ |
| **Deployment** |  |  |
| Deployment | Serverless | - |
| Serverless / scale-to-zero | ✓ | - |
| **Compatibility** |  |  |
| Wire compatibility | Postgres protocol | MySQL protocol |
| **Extensibility** |  |  |
| Extensions / plugins / UDFs | - | ✓ |
| **Licensing** |  |  |
| Licence class | Proprietary | Copyleft |
| **Data types** |  |  |
| JSON / document support | - | ✓ |
| Geo / spatial | - | Native |

*Source: Vioscale. Generated 2026-09-01T14:59:54.014Z. "-" = undocumented, not absent.*