# StarUML Software Pricing, Alternatives & More 2026 | Capterra > With the help of Capterra, learn about StarUML Software - reviews, pricing plans, popular comparisons to other Diagram products and more. Source: https://www.capterra.com/p/235358/StarUML --- # StarUML Software Review 2026: Features, Reviews, Integrations, Pros & Cons Last updated on March 13, 2026 Provider data verified by our Software Research team, and reviews moderated by our Reviews Verification team. Independent research methodology Capterra’s researchers use a mix of verified reviews, independent research and objective methodologies to bring you selection and ranking information you can trust. While we may earn a referral fee when you visit a provider through our links or speak to an advisor, this has no influence on our research or methodology. 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[Learn more](https://www.capterra.com/resources/how-we-ensure-transparency/) [Description](#description)[Use cases](#use-cases)[Alternatives](#alternatives)[Pricing](#pricing)[Support](#support)[Reviews](#reviews) StarUML ## What is StarUML? StarUML is a sophisticated software modeling tool that enables users to create UML 2 diagrams, custom UML profiles, entity-relationship diagrams, data flow diagrams, flowcharts, mind maps, C4 models, and more. The cross-platform application features auto-updating, model-driven development with CLI support, code generation, asynchronous validation, and extensions to help users build models quickly and generate various assets. ## What is StarUML used for? [Diagram](https://www.capterra.com/diagram-software/) Overall rating Based on 1 user reviews Reviews sentiment Positive \- Neutral \- Negative \- Contact vendor for pricing Free trial not available Capterra Shortlist charts the highest-rated and most popular products... Our "Best of" badge program showcases products with the highest ratings... Our "Best of" badge program showcases products with the highest ratings... Do you work for StarUML?[Manage this product listing](https://digitalmarkets.gartner.com/get-listed/claim-bx?url=https://staruml.io/&name=StarUML) ## Compare with a popular alternative Capterra selects software alternatives based on relevant features, verified user reviews and user interactions. Placement may be influenced by client status. ### StarUML 5.0 (1) VS. [### QuickDBD](https://www.capterra.com/p/176397/QuickDBD/) [5.0 (7)](https://www.capterra.com/p/176397/QuickDBD/reviews/) Starting Price Contact vendor Starting Price $7 Flat Rate, One Time Free Trial Free Version Pricing Options Free Trial Free Version Ease Of Use 5.0 (1) Ease Of Use 5.0 (7) Value For Money 0.0 (0) Value For Money 5.0 (5) Customer Service 0.0 (0) Customer Service 4.7 (6) ## StarUML alternatives [yEd](https://www.capterra.com/p/158557/yEd/) [4.6 (16)](https://www.capterra.com/p/158557/yEd/reviews/) Starting price Contact vendor for pricing Pricing Options Free Trial Free Version User Rating 88% of reviewers rated it above 4 stars [Learn More](https://www.capterra.com/p/158557/yEd/) [Dia Diagram Editor](https://www.capterra.com/p/158555/Dia/) [4.2 (28)](https://www.capterra.com/p/158555/Dia/reviews/) Starting price Contact vendor for pricing Pricing Options Free Trial Free Version User Rating 86% of reviewers rated it above 4 stars [Learn More](https://www.capterra.com/p/158555/Dia/) [FlowCharts](https://www.capterra.com/p/234408/FlowCharts-AI-Survey-Form-Generator/) [4.0 (1)](https://www.capterra.com/p/234408/FlowCharts-AI-Survey-Form-Generator/#reviews) Starting price Contact vendor for pricing Pricing Options Free Trial Free Version User Rating 100% of reviewers rated it above 4 stars [Learn More](https://www.capterra.com/p/234408/FlowCharts-AI-Survey-Form-Generator/) [Arcentry](https://www.capterra.com/p/181580/Arcentry/) [0.0](https://www.capterra.com/p/181580/Arcentry/#reviews) Starting price $9.90 Per User, Per Month Pricing Options Free Trial Free Version User Rating 0% of reviewers rated it above 4 stars [Learn More](https://www.capterra.com/p/181580/Arcentry/) [View all alternatives](https://www.capterra.com/p/235358/StarUML/alternatives/) ## Pricing ### Starting price Contact vendor for pricing Free trial not available ## Support, customer service and training options Support - Email/Help Desk - FAQs/Forum - Knowledge Base - Phone Support - 24/7 (Live rep) - Chat Training - In Person - Live Online - Webinars - Documentation - Videos Deployment - Web - Android - iPhone/iPad Typical users - Freelancers - Small businesses - Mid size businesses - Enterprises ## User reviews Overall rating 5.0 Based on 1 reviews Filter by rating 5(1) 4(0) 3(0) 2(0) 1(0) Mentioned topic Sorted by most recent BB Brian B. Developer Computer Software ### "Best free software for UML diagrams " 5.0 Overall Rating 5.0 5.0 Ease of Use 5.0 5.0 Features 5.0 5.0 Customer Service 0.0 0.0 Likelihood to Recommend 9/10 June 18, 2023 Pros Best thing about starUML is the fact that it's free and open source. It is also easy to work around this software, even for beginners. Can design very good UML diagrams. Cons Has limited features as compared to other paid software. Review source Non-incentivized review: any software user can leave a review for any product listed on our site. All submitted reviews are subject to our verification process prior to publication. Independent research methodology Capterra's researchers use a mix of verified reviews, independent research and objective methodologies to bring you selection and ranking information you can trust. While we may earn a referral fee when you visit a provider through our links or speak to an advisor, this has no influence on our research or methodology. [Learn more](https://www.capterra.com/resources/proprietary-data-research/) How Capterra verifies reviews Capterra carefully verified over 2.5 million+ reviews to bring you authentic software experiences from real users. Our human moderators verify that reviewers are real people and that reviews are authentic. They use leading tech to analyze text quality and to detect plagiarism and generative AI. [Learn more](https://www.capterra.com/resources/how-we-verify-reviews/) How Capterra ensures transparency Capterra lists all providers across its website—not just those that pay us—so that users can make informed purchase decisions. Capterra is free for users. Software providers pay us for sponsored profiles to receive web traffic and sales opportunities. Sponsored profiles include a link-out icon that takes users to the provider's website. [Learn more](https://www.capterra.com/resources/how-we-ensure-transparency/)