The best Prototyping alternative to Pencil.dev is Penpot, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Pencil.dev and 13 are Prototyping Tools so hopefully you can find a suitable replacement. Other interesting Prototyping Tool alternatives to Pencil.dev are Figma, Sketch, Lunacy and Penpot Desktop.
Open-source design platform offering web-based and self-hosted workflows, code inspection in HTML and CSS, adaptive layouts with CSS Grid and Flex, real-time collaboration, auto layout features, reusable components, design tokens, layer support, plugins, and no tracking.
Figma is a web-based platform offering a robust set of tools for vector graphics editing and prototyping, along with offline desktop apps for seamless workflows. Designed specifically for UI and UX design, it emphasizes real-time collaboration, visual versioning, and vector networks to streamline the designer's work.
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...
Cross-platform vector editor for UI, UX, and web projects with native .sketch file editing, real-time multi-user collaboration, an AI-backed asset library, code and asset export, Figma integration, offline use, seamless cloud management, and auto layout tools.
Penpot Desktop is an unofficial desktop application for the open-source design tool, Penpot.
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.
ProtoPie is the easiest tool used to turn your UI/UX design ideas into highly interactive prototypes for mobile, desktop, web, all the way to IoT.
Play empowers you to design, build and launch better mobile products, in less time, with fewer barriers - all on your mobile device.
AppSlap is a software that allows quick creation and sharing of apps. It provides a platform for users to describe an app and share it with others within minutes. The software is equipped with an AI system that simplifies user interface construction.
Web-based AI platform enabling visual generation and refinement of UI components, layouts, and product flows, supports interactive code-backed prototypes, facilitates direct edits, shares designs for review, and imports Figma selections while preserving assets for prototyping and export.
With Anima 3.0 designers can create fully functional, responsive and interactive High-Fidelity prototypes, and it's all done inside Sketch.
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