# TryThatUI > TryThatUI is a UI review workspace for comparing current and proposed interfaces before implementation. ## Canonical pages - [Home](https://trythatui.com/): Product overview and private early-access request. - [How it works](https://trythatui.com/how-it-works.html): Source, comparison, and decision workflow. - [AI-generated UI review](https://trythatui.com/use-cases/ai-generated-ui-review.html): Review generated interface proposals against a real baseline. - [Product design review](https://trythatui.com/use-cases/product-design-review.html): Shared review for product, design, and engineering. - [Screenshot review comparison](https://trythatui.com/compare/screenshot-review.html): When a grounded UI comparison is more useful than an isolated screenshot. - [UI review patterns](https://trythatui.com/patterns/): Public evidence-based pattern library. - [Privacy](https://trythatui.com/privacy.html): Data and analytics boundaries. ## Product boundary TryThatUI does not automatically change production code. A reviewer approves, requests changes, or discards a proposal before implementation.