Apps with 'Prototyping' feature

Open-source design tool with seamless responsive layouts and code inspection, allowing designers and developers to collaborate effortlessly.

Web-based vector graphics editor with desktop apps, focusing on real-time collaboration and version control for UI/UX design.

Pencil is a standalone app that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features.

A scalable tool for real-time and asynchronous team collaboration across devices with an infinite canvas, suitable for strategy planning and real-time feedback.

Lunacy is a native Windows app that opens, edits, and stores .sketch files. In short, it’s long-awaited Sketch for Windows. It solves the big pain of design teams working on different operating systems and improves the process of transition from design to development.

Cloud-based tool for diagramming and collaboration, with 20M users globally, supports Visio import/export and features UML modeling and more.

Sketch is a vector-based design tool for Mac with a focus on screen design. It’s used primarily by screen designers who create websites, icons, and user interfaces for desktop and mobile devices. For beginners and industry professionals alike, Sketch’s powerful and easy-to-use...

Open-source tool supporting designers in prototyping, documenting circuits, sharing, and creating PCB layouts, empowering artists, researchers, and hobbyists.

Devojo delivers a desktop-like experience for Penpot users with the additional of integrating tabs to conveniently traverse back and forth between projects. Offline support is available through the select your own instance option in settings, as well as the theme settings that...

For the love of design—designers are facing new challenges, and need fast and reliable tools to stay ahead. that’s why we’re making Paper: a powerful canvas that helps you make beautiful art and experiences.

Creatie brings the power of AI to UI/UX design, to help you ideate, create, and build faster than ever. Creatie can be used to design everything UI/UX, including wireframes, prototypes, mockups. We use AI to help you generate layout ideas, enhance images, check for design style...

Create custom websites with HTML, CSS, and JavaScript, enabling design and animation features. Webflow offers a comprehensive platform for building responsive sites.

Combines bitmap and vector editing for web, featuring slices, hotspots, and smart guides. Exports multiple formats and is Adobe-compatible.

Sketch your app ideas without stress Make hand-drawn style wireframes quickly and easily.

Penpot Desktop is an unofficial desktop application for the open-source design tool, Penpot.