responsive web page prototyping tool - AI tools

Pingendo is a modern desktop application for designing, building, and deploying responsive web pages using Bootstrap, featuring a visual builder with real-time code editing and one-click publishing.

• Freemium
• From 12$

Screen Size Map is an AI-powered tool that compares viewport sizes in device-independent pixels to help designers and developers plan responsive layouts for websites and digital products, with data visualization based on worldwide screen usage statistics.

• Free

Pixefy is a browser extension designed for effortless, comprehensive responsive website testing, allowing users to simulate multiple devices, inspect elements, and capture screenshots—all within a unified interface.

• Freemium

The 960 Grid System provides a CSS framework with 12, 16, and 24-column grid variants for rapid web prototyping and production, offering consistent dimensions and reusable templates.

• Free

InTab is a browser extension that enables visual CSS editing and responsive design testing across 20+ virtual devices with one-click code export capabilities.

• Freemium
• From 4$

Pagedraw is an AI-powered UI builder that generates React components from visual designs, enabling developers to create high-quality code faster without manual CSS work.

• Freemium

U-Eyes is a Chrome extension that simulates mobile devices for responsive website testing, offering screenshot and recording features to optimize mobile user experiences.

• Free

ClampGenerator provides specialized tools to generate responsive CSS clamp() values for fluid typography and layouts, eliminating manual calculations for designers and developers.

• Free

Cirrus is a SCSS framework designed for rapid prototyping, offering beautiful pre-built components and utility classes to streamline web development.

• Free

Galen Framework is an AI-powered automated testing tool for responsive web design, enabling developers to verify layout and visual elements across different screen sizes and browsers.

• Free

Chris Henrick is a front-end web developer and design engineer specializing in data visualization, web applications, UX prototyping, interaction design, and cartographic design.

• Other

Prototyper generates UI with React from text prompts and images, creating your product or website in minutes. It's trusted by over 3000 developers and designers.

• Paid
• From 19$