The best open source alternative to Moqups is Penpot. If that doesn't suit you, our users have ranked more than 50 alternatives to Moqups and 12 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Moqups are Pencil Project, Penpot Desktop, Napkins.dev and Wireflow.
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.
Pencil is a standalone app that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features.
Penpot Desktop is an unofficial desktop application for the open-source design tool, Penpot.
An open source wireframe to app tool powered by Llama 3.2 vision. Upload a screenshot of a simple site/design & get code.
Feature-rich, open-source Wireflow offers a collaborative platform for online creation of complex user flow prototypes. Ideal for team work in UI design, wireframing, and mind mapping, promoting idea sharing in real-time environment aided by modern whiteboard features.
Presentator is a free web application that allows you to present your designs in an easy, organized and interactive way.
Quant-UX is an integrated Prototyping and Analytics software. It allows you to design, test and analyze interaction prototypes.
ReacType is a visual prototyping tool for developers employing React component architecture alongside the comprehensive type checking of TypeScript. In other words, you can draw prototypes and export React / Typescript code!
All in One Prototyping Tool For Vue Developers. From Component Architecture to Code Exporting.
Diagramo is an online flowchart software
Napkee makes your Balsamiq Mockups come alive. Import a BMML and export to web or flex code in a few clicks.
Spain
EU
Vietnam
United States
Germany
Austria