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A5:SQL Mk-2 vs Skipper

Both stand on database design tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

A5:SQL Mk-2

Free plan Windows

A5:SQL Mk-2 provides a broad set of database connection and query tools at no listed cost. Its Windows-only desktop deployment is the main practical constraint for choosing it.

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Skipper

Free trial LinuxMacWindows

Skipper provides a visual ORM modeling workflow with code-generation exports and database importing. Its desktop support and project-sharing features suit structured development work, though licensing is paid.

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The facts

A5:SQL Mk-2Skipper
Free planYesA free trial
Open sourceNot publishedNot published
Runs onWindowsLinux, Mac, Windows
Lowest paid planNot publishedSee the plans
Plans publishedNone3
MakerNot publishedNot published
Websitea5m2.mmatsubara.comskipper18.com
On database design tools#25 of 35#29 of 35

A5:SQL Mk-2: what it does well

  • Free plan
  • Supports many database systems
  • Visual query builder
  • SSH tunneling
  • Exports to CSV, XML, INSERT, and Excel

What to know first

  • Windows desktop application
  • No paid plan details listed
  • Desktop deployment required

Skipper: what it does well

  • Visual editing covers entities, associations, and inheritances
  • Exports XML, YML, and annotations
  • Supports multiple ORM frameworks
  • Imports SQLite, MySQL, and PostgreSQL structures
  • Trial includes all functions and features

What to know first

  • Full license costs $595, paid once
  • Trial requires an online license check at each start
  • Microsoft SQL Server import is listed for Windows only
  • SQL export is not supported

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