Open-source design tool with code inspection, flexible responsive layouts, real-time collaboration, layer support, auto layout, reusable components, and no tracking.




Open-source design tool with code inspection, flexible responsive layouts, real-time collaboration, layer support, auto layout, reusable components, and no tracking.




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




Draw lets you produce anything from a quick sketch to a complex plan, and gives you the means to communicate with graphics and diagrams. With a maximum page size of 300cm by 300cm, Draw is a an excellent package for producing technical drawings, general posters, and much else.



yEd is a powerful diagram editor that can be used to quickly create diagrams manually or import external data for analysis and auto-magically arrange even large data sets by just pressing a button. You can use yEd to quickly create flow charts, BPMN and UML diagrams...




Bootstrap is a open-source collection of tools for creating browser sites and applications. It contains HTML and CSS-based design templates for typography, forms, buttons, charts, navigation and other interface components, as well as optional JavaScript extensions.




Vector-based Mac tool for digital UI, web, and mobile design, offering prototyping, real-time collaboration, plugins, reusable libraries, cloud sharing, and device preview.




Vector design app for UI, UX, and web work, supporting native editing of .sketch files, real-time collaboration, AI features, and asset export in multiple formats.




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



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




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...

Combines code-based and visual editing for high-fidelity UI prototyping, real-time multiplayer collaboration, reusable components, and developer handoff.




If you want to choose a color palette for UI properly, the least you have to do is put them on a lofi UI or grayscale the entire UI on Figma, Adobe XD, or similar platforms to get a better idea of what those colors will actually look like on a product.



AI-native platform for intelligent, automated testing of web, mobile, and enterprise apps at scale with real device, browser, and environment support.




Email design tool offering over 1600 templates, interactive AMP support, drag & drop and code editing, team collaboration, pre-send testing, and integration with 90+ email providers.




Create flowcharts (and mind maps) without worrying about layout with QuikFlow. With our innovative interactive layout algorithms, you can work as if you were using a mind mapping application while creating flowcharts. Define your structure and the app handles the layout!








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.




Modern landing page builder with customizable styles, online editor, component gallery, free SSL, widgets, form integrations, and custom domain support.




Free, no-account poster design tool built on Swiss design principles. Runs entirely in your browser—your files never leave your device.

Atoms is an AI-powered multi-agent platform that simulates a complete development team including product manager, architect, and engineer. It turns natural language prompts into real apps, websites, dashboards, games, and more.




Motiff is the UI design tool for the AI era. Get powerful Al and comprehensive design features, prototyping, Dev Mode, and an all-in-one platform.




Untitled UI is the world's largest Figma UI kit and React component library. Kickstart any project with everything you need to design and develop—fast.




SnipSVG is designed to be really simple to use and very fast. Plenty of clever helper functions such as auto-remembered styling and a favorites gallery deliver stunning results with just a few mouse clicks.




UI Builder – Mockup Tool is a fast Web Wireframe & Web Design Tool that lets you sketch UI layouts on any live page or on a new blank page. Quickly show clients possible design changes directly on the live website, without switching tools.




Website builder that lets small businesses create professional custom websites in 30 minutes instead of 40-100 hours on Wordpress.


