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ERBuilder Data Modeler
What ERBuilder Data Modeler is
ERBuilder Data Modeler is a Windows desktop application for designing databases with graphical entity relationship diagrams and generating SQL databases. It supports IDEF1X, Crow’s Foot, Codasyl, and Relational notations. Users can generate DDL scripts and databases from models or reverse engineer existing databases into graphical models. Supported systems include Oracle, Microsoft SQL Server, MySQL, MariaDB, PostgreSQL, SQLite, Firebird, Azure SQL Database, Azure Synapse Dedicated SQL Pool, Amazon Redshift, and Amazon RDS. The feature matrix lists natural-language ER diagram generation and updates, ChatGPT API-powered metadata queries, and AI descriptions for procedures, views, and triggers. Softbuilder says AI inputs are sent to OpenAI over HTTPS and are not retained. The free edition is listed for data modeling; the 15-day fully functional trial includes all features, support, and no credit card requirement. Professional costs $139 a year and Enterprise costs $399 a year. Floating perpetual options are listed at 399.00 USD and $999, paid once, with a minimum order quantity of two.
Who it suits
ERBuilder suits developers and other technical users who design, generate, or reverse engineer databases on Windows. Its Enterprise edition may suit teams needing documentation generation or Git-based model collaboration.
What it does well
- Supports four diagram notations.
- Generates DDL scripts and databases from models.
- Reverse engineers existing databases into graphical models.
- Trial provides all features for 15 days.
- Enterprise supports Git collaboration and documentation generation.
What to know first
- Available on Windows only.
- Workstation licenses are limited to one machine.
- Floating licenses require a minimum order quantity of two.
Limits
Professional and Enterprise workstation licenses are each limited to one machine. Floating licenses track concurrent users, require machines to share a physical or virtual network, and have a minimum order quantity of two. The trial lasts 15 days.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Professional | per year · 1 workstation · 1 year Standard support · 1 year maintenance and updates | $139 a year |
| Enterprise | per year · 1 workstation · 1 year Standard support · 1 year maintenance and updates | $399 a year |
| Professional | Lifetime · Perpetual license for 1 workstation · includes 1 year support and maintenance · renewal $99 | $279, paid once |
| Enterprise | Lifetime · Perpetual license for 1 workstation · includes 1 year support and maintenance · renewal $199 | $799, paid once |
| Professional Floating | Perpetual license for 1 concurrent user · minimum order quantity 2 · renewal $142 | $399, paid once |
| Enterprise Floating | Perpetual license for 1 concurrent user · minimum order quantity 2 · renewal $375 | $999, paid once |
| Free | Free edition for data modeling; listed in the feature matrix | Free |
As soft-builder.com lists them, read 7 Oct 2026. The maker's own page has the final word.
Getting started
- Visit https://soft-builder.com/erbuilder-data-modeler/.
- Use the free edition or start the 15-day fully functional trial.
- Install and use ERBuilder on Windows.
- Choose a Professional or Enterprise workstation license, or a floating license if its network and concurrent-user terms fit.
Verdict
ERBuilder covers both forward and reverse database engineering, with a broad list of supported databases. Its paid editions add capabilities such as Git collaboration and documentation generation, while the license type affects machine and network requirements.
Questions
Is ERBuilder Data Modeler free?
Yes. A Free edition for data modeling is listed in the feature matrix.
Does ERBuilder have a free trial?
Yes. The maker offers a 15-day fully functional trial with all features, no credit card required, and free technical support.
What does the paid workstation license cost?
Professional costs $139 a year and Enterprise costs $399 a year. Each includes one workstation, one year of Standard support, and one year of maintenance and updates.
Which platforms does ERBuilder support?
The listed platform is Windows, and deployment is desktop.
What does Enterprise add?
Enterprise includes generation of navigable HTML and Word documentation, documentation directly into Confluence, and Git collaboration for model versions.
How does ERBuilder handle AI feature inputs?
Softbuilder says AI inputs are sent to OpenAI servers over HTTPS and that Softbuilder does not retain this data.
Facts from ERBuilder Data Modeler's own pages
- AI data handling
- Softbuilder says AI inputs are sent to OpenAI servers via HTTPS and that it does not retain this data. · soft-builder.com, 7 Oct 2026
- Audience
- Softbuilder says its tools are intended for software engineers, analysts, designers, architects, developers, and project managers. · soft-builder.com, 7 Oct 2026
- Collaboration
- The Enterprise edition supports Git collaboration to browse repository model versions, merge them, and compare them with a local model. · soft-builder.com, 7 Oct 2026
- Documentation
- The Enterprise edition includes generation of navigable HTML documentation, Word documentation, and documentation directly into Confluence. · soft-builder.com, 7 Oct 2026
- Engineering
- It can generate DDL scripts and databases from models, and reverse engineer existing databases into graphical models. · soft-builder.com, 7 Oct 2026
- Free edition limit
- The feature matrix lists test data generation of up to 10,000 rows per table for Professional and unlimited rows per table for Enterprise. · soft-builder.com, 7 Oct 2026
- Generative AI
- The feature matrix lists generating and updating ER diagrams from natural language, metadata queries powered by the ChatGPT API, and AI descriptions for procedures, views, and triggers. · soft-builder.com, 7 Oct 2026
- Headquarters
- Paris, France · soft-builder.com, 28 Sept 2026
- License limits
- Subscription and perpetual workstation licenses are limited to one machine; floating licenses track concurrent users and require machines to share a physical or virtual network. · soft-builder.com, 7 Oct 2026
- Modeling
- It supports IDEF1X, Crow’s Foot, Codasyl, and Relational diagram notations. · soft-builder.com, 7 Oct 2026
- Purpose
- ERBuilder lets developers design databases graphically with entity relationship diagrams and generate SQL databases. · soft-builder.com, 7 Oct 2026
- Support
- The support page links to documentation, video tutorials, FAQs, feature suggestions, support requests, and bug reports. · soft-builder.com, 7 Oct 2026
- Supported databases
- The feature matrix lists Oracle, Microsoft SQL Server, MySQL, MariaDB, PostgreSQL, SQLite, Firebird, Azure SQL Database, Azure Synapse Dedicated SQL Pool, Amazon Redshift, and Amazon RDS. · soft-builder.com, 7 Oct 2026
- Trial
- The maker offers a 15-day fully functional trial with access to all features, no credit card required, and free technical support. · soft-builder.com, 7 Oct 2026
Where ERBuilder Data Modeler stands on Freedom251
- Data Modeling Software#10 of 27
- Database Design Tools#13 of 35