Freedom251 › Database Design Tools
ER/Studio
What ER/Studio is
ER/Studio is a data modeling and database engineering product for designing, implementing, and understanding governed data architectures. It supports conceptual, logical, and physical models, AI-assisted modeling, and transformations from logical designs to physical ones. Database features include DDL generation, reverse engineering, model and schema comparison and merging, and change management. Users can apply business rules, naming standards, and reusable data domains, then produce documentation and reports. Data Architect Pro adds a central Repository with check-in/check-out, version history, and team collaboration. Enterprise adds Team Server Core, a web portal, metadata integration, business glossaries, and governance integrations. Named connections include Microsoft Purview, Collibra, and Git. Supported databases include Oracle, SQL Server, PostgreSQL, Snowflake, DB2, MySQL, Teradata, Databricks, MongoDB, and Azure Synapse Analytics. A 14-day trial requires no credit card. Data Architect costs $2,687 a year per user; Pro costs $3,693 a year per user.
Who it suits
It suits individual data modelers, small teams needing repository collaboration, and enterprise teams requiring glossaries or metadata governance. Organizations working with the listed databases can use its engineering features.
What it does well
- Conceptual, logical, and physical modeling
- AI-assisted modeling
- Reverse and forward engineering
- Version history and team collaboration
- 14-day trial without credit card
What to know first
- No free plan
- Data Architect costs 2687.00 USD yearly per user
- Pro costs 3693.00 USD yearly per user
- Enterprise pricing requires a quote
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| ER/Studio Data Architect | Total Subscription Price / User · Workstation license · Multi-Platform Capability · Multi-year discounts available through sales | $2,687 a year |
| ER/Studio Data Architect Pro | Total Subscription Price / User · Workstation license · Multi-Platform Capability · Multi-year discounts available through sales | $3,693 a year |
| ER/Studio Enterprise | Request a quote · Enterprise collaboration · Business glossaries · Metadata governance | On request |
As erstudio.com lists them, read 7 Oct 2026. The maker's own page has the final word.
Verdict
ER/Studio covers modeling, database engineering, standards, and governance across desktop and web deployments. Compare edition capabilities and annual per-user pricing with the collaboration and governance features your team needs.
Facts from ER/Studio's own pages
- AI features
- The free trial page lists AI-assisted data modeling among the capabilities available during the trial. · erstudio.com, 7 Oct 2026
- Collaboration
- Data Architect Pro adds a central Repository with check-in/check-out, version history, and team collaboration. · erstudio.com, 7 Oct 2026
- Database engineering
- It can generate DDL, reverse engineer databases, compare and merge models and schemas, and manage database changes. · erstudio.com, 7 Oct 2026
- Enterprise governance
- Enterprise adds Team Server Core, a web portal, metadata integration, business glossaries, and governance tool integrations. · erstudio.com, 7 Oct 2026
- Headquarters
- Austin, Texas, United States · erstudio.com, 28 Sept 2026
- Integrations
- The product page names Microsoft Purview and Collibra governance integrations and Git integration for version control. · erstudio.com, 7 Oct 2026
- Intended users
- The pricing page describes Data Architect for individual modelers, Data Architect Pro for small teams, and Enterprise for enterprise teams needing collaboration. · erstudio.com, 7 Oct 2026
- Modeling
- It supports conceptual, logical, and physical data models, AI-assisted modeling, and logical-to-physical model transformation. · erstudio.com, 7 Oct 2026
- Operating system
- The Data Architect quick-start guide lists Windows 7, 8, 8.1, 10, and 11 as supported operating systems. · erstudio.com, 7 Oct 2026
- Purpose
- ER/Studio helps users design, implement, and understand data models for governed, scalable architectures. · erstudio.com, 7 Oct 2026
- Security-related capability
- ER/Studio supports role-based permissioning, as shown on its product overview page. · erstudio.com, 7 Oct 2026
- Standards
- Its capabilities include business rules, naming standards, reusable data domains, and model documentation and reporting. · erstudio.com, 7 Oct 2026
- Support
- The ER/Studio site provides a support page, knowledge base, FAQs, and product documentation links. · erstudio.com, 7 Oct 2026
- Trial
- ER/Studio offers a 14-day free trial with no credit card required. · erstudio.com, 7 Oct 2026
- Trial activities
- During the trial, users can create models, reverse engineer databases, generate schemas and DDL, apply reusable standards, and explore AI-assisted modeling. · erstudio.com, 7 Oct 2026
Where ER/Studio stands on Freedom251
- Database Design Tools#26 of 35