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Model Xtractor

Free#25 of 34 in Database Design Tools

Model Xtractor: A free Windows model inspector with broad reverse-engineering and diagram options. Ranked #25 of 34 in Database Design Tools by our editors (6.9/10); pricing: Free plan; best for free Windows reverse-engineering diagrams.

6.9/10Editor score
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Model Xtractor6.9 Visit Model Xtractor

At a glance

  • Editor score
    6.9 / 10
  • Pricing
    Free plan
  • Best for
    Free Windows reverse-engineering diagrams
  • Free plan
    Yes
  • Paid from
    Free
  • Reverse engineering
    Yes
  • Facts checked
    21 Sep 2026
Model Xtractor screenshot

  • Where it wins

    • Reverse-engineers structures across 17 listed database platforms
    • Offers traditional, enhanced, rich, and simplified ER diagrams
    • Exports customized diagrams as images or PDFs

  • Where it doesn't

    • Windows desktop only
    • No forward engineering or SQL export
    • No collaboration or version history

Our verdict on Model Xtractor

Model Xtractor is a free Windows desktop application for inspecting relational database structures and creating entity-relationship models. It reverse-engineers tables, views, columns, and relationships from platforms including SQLite, Firebird, Microsoft SQL Server CE, Microsoft Access, MySQL, MariaDB, PostgreSQL, Microsoft SQL Server, Oracle, IBM Db2, SAP ASE, SAP SQL Anywhere, Snowflake, Amazon Redshift, Microsoft Azure, and Amazon Aurora. It is suited to database professionals and teams that need to understand existing relational systems through diagrams rather than build new schemas from a modeling environment.

Its main strength is the depth of its inspection and visualization options. Model Xtractor can present traditional or enhanced entity-relationship models, with rich or simplified diagram styles and expandable relationship items. Layouts can be customized with table and column aliases, client-side custom joins, and custom relationship chains. Diagrams can then be exported as images or PDFs, which fits documentation and review workflows. The vendor also states that its applications do not modify remote database data or metadata, an important fit for inspection-focused work.

The product’s narrow focus shapes the buying decision. It is free, and the published positioning centers on reverse engineering rather than forward engineering, SQL export, collaboration, or version history. It is also a Windows-only desktop application, so it suits individual inspection and documentation work more than cross-platform or shared modeling workflows. Choose Model Xtractor when the priority is free database discovery across many supported systems and flexible ER diagrams. Choose an alternative when you need schema generation, SQL output, collaborative editing, or a history of model changes.

Your product? Our editors can test Model Xtractor in depth and publish a review, labelled as paid · from $149/mo →

Model Xtractor pricing

Plans Free planFree Free to use — no paid tier required for the core job.
See plans on data-xtractor.com

Model Xtractor fact sheet

Free planYes
Paid fromFree
Reverse engineeringYes
Forward engineeringNo
SQL exportNot verified
Supported databasesSQLite, Firebird, Microsoft SQL Server CE, Microsoft Access, MySQL, MariaDB, PostgreSQL, Microsoft SQL Server, Oracle, IBM Db2, SAP ASE, SAP SQL Anywhere, Snowflake, Amazon Redshift, Microsoft Azure, Amazon Aurora
Team collaborationNot verified
Version historyNot verified
DeploymentDesktop
DeploymentDesktop
PlatformsWindows
Built forSolo, Small business, Mid-market (editorial estimate)
PricingFree plan
Websitedata-xtractor.com
Facts checked21 Sep 2026

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Featured on iTechGuides

Featured on iTechGuides — Model Xtractor 6.9/10

Model Xtractor is listed in our Database Design Tools directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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