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What is StarUML?

The software seamlessly aligns with the UML 2.X standard metamodel, supporting an extensive array of diagrams such as class, object, use case, component, deployment, composite structure, sequence, communication, statechart, activity, timing, interaction overflow, information flow, and profile diagrams. Beyond UML, it also supports SysML diagrams, including requirement, block definition, internal block, and parametric diagrams, providing users with a robust modeling toolkit. Designed for Retina (High-DPI) displays, the software guarantees that all diagrams, text, and icons maintain exceptional clarity and can be exported as High-DPI images in formats like PNG and JPEG. Users can easily explore and incorporate a wide range of third-party extensions, many of which are open-source and accessible via GitHub. The tool features a Quick Edit functionality that incorporates various shorthands, enabling rapid creation of elements and relationships, including sub-classes and supporting interfaces, thereby significantly boosting productivity. This flexibility and capability render it an essential asset for professionals who require thorough modeling solutions across various domains. Moreover, the user-friendly interface ensures that even newcomers can quickly adapt and leverage its extensive features.

What is ER/Studio Data Architect?

ER/Studio Data Architect is a comprehensive data modeling solution that helps organizations design, document, and manage data architecture across modern data platforms. It enables data architects, database administrators, and engineering teams to create conceptual, logical, and physical data models that connect business meaning with technical implementation. By defining entities, relationships, and standards before systems are built, ER/Studio helps organizations establish consistent definitions, improve data quality, and support reliable analytics and reporting. A core capability of ER/Studio Data Architect is logical data modeling. Logical models define business concepts independently of specific technologies, creating a semantic foundation that aligns stakeholders on the meaning of entities such as customers, products, and transactions. This semantic backbone ensures definitions remain consistent as data moves across databases, pipelines, and analytics platforms, helping organizations reduce ambiguity and improve the accuracy of reporting and AI-driven insights. ER/Studio provides forward and reverse engineering capabilities that simplify database design and modernization. Architects can generate database schemas from models or reverse engineer existing databases to create visual documentation and identify structural improvements. Schema compare and merge tools allow teams to detect differences between database versions and generate scripts to apply updates efficiently. The platform supports modern data environments including SQL Server, Oracle, PostgreSQL, Snowflake, Databricks, and JSON-based architectures used in APIs and cloud applications. Automation features such as macros reduce repetitive modeling tasks, while data lineage and impact analysis provide visibility into dependencies and downstream effects of schema changes. ER/Studio also includes ERbert, an AI-powered data modeling assistant that can generate logical data models from prompts.

Media

Media

Integrations Supported

Amazon Redshift
Databricks
Google Cloud BigQuery
JSON
MongoDB
MySQL
Oracle Database
PostgreSQL
SAP HANA
SQL Server
Snowflake

Integrations Supported

Amazon Redshift
Databricks
Google Cloud BigQuery
JSON
MongoDB
MySQL
Oracle Database
PostgreSQL
SAP HANA
SQL Server
Snowflake

API Availability

Has API

API Availability

Has API

Pricing Information

$99 per user
Free Trial Offered?
Free Version

Pricing Information

$2,687 per user
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

StarUML

Company Website

staruml.io

Company Facts

Organization Name

ER/Studio

Date Founded

2004

Company Location

United States

Company Website

erstudio.com

Categories and Features

Categories and Features

Enterprise Architecture

Application Portfolio Management
Architecture Governance
Capability Mapping
Diagramming
Idea Management
Modeling & Simulation
Project Management
Risk Assessment
Transformation Roadmapping
Version Control

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