Best Relational Databases in 2026

In short: SQLite is ranked #1 of 30 as of 4 October 2026, ahead of MySQL and InterSystems IRIS. The best-ranked option with a free plan is MySQL. The lowest first paid tier on this page is Google Cloud SQL at $0.04/mo.

Relational databases organize structured data for applications, and the ranked options include MySQL, PostgreSQL, and SQLite near the top, followed by Oracle Database and Neon. Compare deployment model and managed-service availability to assess operational approaches. Backup retention, high availability, and read replicas offer further dimensions for considering continuity and scaling, while maximum connections and JSON data support add details to check against application requirements. Free-plan availability and paid-from pricing are included as well. Use the ranking order together with these criteria to weigh database capabilities and operating choices for your setup.

30 relational databases ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

30ranked
11free plans on this page
$0.04/molowest paid tier
4 Oct 2026last checked
#1 SQLite Top pick · 7.4 Free plan · $12.50/mo #2 MySQL Runner-up · 7.3 #3 InterSystems IRIS Also great · 7.1 Free plan · Free
  1. 1 7.4
    Free plan AndroidapiiOSLinuxmacOSself-hostedWebWindows
    Free plan
    Yes
    Deployment model
    self_hosted
    Managed service
    No
    RecognisedDocumentedFree planPlatforms
    $12.50/mofirst paid tier About SQLiteVisit site
  2. 2 7.3
    Free planFree trial apiLinuxmacOSself-hostedWindows
    Free plan
    Yes
    Deployment model
    both
    Managed service
    Yes
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
  3. Free planFree trial apiLinuxmacOSself-hostedWebWindows
    Free plan
    No
    Deployment model
    both
    Managed service
    Yes
    High availability
    Yes
    RecognisedDocumentedFree planPlatforms
  4. Free plan apiLinuxmacOSself-hostedWebWindows
    Free plan
    Yes
    Deployment model
    both
    High availability
    Yes
    RecognisedDocumentedFree planPlatforms
  5. 5 7.0
    Free plan apiLinuxmacOSWebWindows
    Free plan
    Yes
    Deployment model
    cloud
    Managed service
    Yes
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
    $0.11/mofirst paid tier About NeonVisit site
  6. 6 6.9
    Free plan LinuxmacOSself-hostedWindows
    Free plan
    Yes
    Deployment model
    self_hosted
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
    €199/mofirst paid tier About FirebirdVisit site
  7. Free plan LinuxmacOSself-hostedWindows
    Free plan
    Yes
    Deployment model
    self_hosted
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
  8. Free plan LinuxmacOSself-hostedWindows
    Free plan
    Yes
    Deployment model
    self_hosted
    Managed service
    No
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
  9. Free planFree trial apiWeb
    Free plan
    Yes
    Paid from
    5 /mo
    Deployment model
    cloud
    Managed service
    Yes
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
  10. 10 6.6
    Free planFree trial apiWeb
    Free plan
    No
    Deployment model
    both
    Managed service
    Yes
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
  11. Free plan Web
    Free plan
    Yes
    Deployment model
    both
    Managed service
    Yes
    High availability
    Yes
    RecognisedDocumentedFree planPlatforms
  12. Free trial apiLinuxmacOSWebWindows
    Free plan
    No
    Deployment model
    cloud
    Managed service
    Yes
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
    $0.04/mofirst paid tier About Google Cloud SQLVisit site
  13. apiLinuxself-hostedWindows
    Free plan
    No
    Deployment model
    both
    Managed service
    Yes
    High availability
    Yes
    RecognisedDocumentedFree planPlatforms
  14. Free plan
    Yes
    Deployment model
    both
    Managed service
    No
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
  15. Free trial apiLinuxWeb
    Free plan
    No
    Paid from
    9 /mo
    Deployment model
    cloud
    Managed service
    Yes
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
    $9/mofirst paid tier About Crunchy BridgeVisit site
  16. 16 6.1
    WebWindowsmacOSLinuxiOSAndroid
    Free plan
    No
    Deployment model
    both
    Managed service
    No
    High availability
    Yes
    RecognisedDocumentedFree planPlatforms
  17. self-hosted
    Free plan
    Yes
    Deployment model
    both
    Managed service
    Yes
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
  18. 18 6.0
    apiWeb
    Free plan
    Yes
    Paid from
    25 /mo
    RecognisedDocumentedFree planPlatforms
    $25/mofirst paid tier About RenderVisit site
  19. 19 5.9
    LinuxmacOSWindows
    Free plan
    Yes
    Deployment model
    self_hosted
    Managed service
    No
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
  20. Free plan
    Yes
    Deployment model
    cloud
    Managed service
    Yes
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
  21. 21 5.7
    WindowsLinux
    Free plan
    Yes
    Deployment model
    self_hosted
    Managed service
    No
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
  22. 22 5.7
    Free plan
    Yes
    Deployment model
    self_hosted
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
    $8.33/mofirst paid tier About HSQLDBVisit site
  23. 23 5.6
    LinuxWindowsmacOS
    Free plan
    No
    Deployment model
    both
    High availability
    Yes
    RecognisedDocumentedFree planPlatforms
  24. Free plan
    No
    Paid from
    15.15 /mo
    Deployment model
    cloud
    Managed service
    Yes
    High availability
    Yes
    Read replicas
    Yes
    RecognisedDocumentedFree planPlatforms
  25. 25 5.6
    WindowsmacOSLinux
    Free plan
    No
    Deployment model
    self_hosted
    High availability
    Yes
    RecognisedDocumentedFree planPlatforms

Is your app on this list?

Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.

Questions about this list

Which relational database is ranked first on Everything Xiaomi?

SQLite is ranked #1 of 30 with a score of 7.4. MySQL is second and InterSystems IRIS third.

How many of these have a free plan?

11 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, Google Cloud SQL has the lowest first paid tier we found: $0.04/mo.

How is this list ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.

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