Figma is a free, online UI tool to create, collaborate, prototype, and handoff. Easily share the current state of designs for critiques, collaboration, feedback, or buy-in. Be confident everyone is always looking at the most up-to-date design. Allow multiple people to view and edit the file at the same time or asynchronously.

Visualize, communicate, and iterate on wireframes and prototypes in minutes. Empower your product team with AI! AI UI design is here! Collaborate in real-time with AI and your entire product team. In Uizard, everyone can contribute to building the next big thing!

Proto.io's intuitive, drag & drop interface gives you all the building blocks that you need to get started! No skills required. Take advantage of the various user interface libraries, full of UI components that not only look like but also mimic the behavior of their original native counterparts.

Generate UI designs for apps and websites with Visily's AI design tool. Never start designing from scratch again. Just tell Visily your design idea in plain English, and see how it whips up an AI-generated design. Found an app or web design you like? Snap a screenshot, and Visily’s Screenshot to Design AI will transform it into an editable design.

Search for UI design prototypes on Canva, and choose a template to open and customize on Whiteboards. You can also build a user interface from scratch.

Design intuitive user journeys with ease using our AI UI Generator. Our tool automatically generates and connects screens, helping you visualize complete product flows in minutes, revolutionizing your UI design process. Edit and refine your AI-generated UI screens by simply chatting with our intelligent assistant.

GUI Designer elements are easy to add by using a drag and drop basis. All GUI widgets and apps can be then transformed into Python and MatDeck code by MD GUI Designer without having to type a single line of code yourself.

Prototype, design, program, and deliver seamlessly with the all-in-one tool Pixso. When facing a complex project, invite team members via links to design collaboratively on cloud. During this process, the font size, border, colour and other details can be synchronized in real time.

Framer’s UI/UX design tool lets you create interactive layouts, animations, and live prototypes.

Build a UI for your mobile app with Flipabit Drag and Drop UI Builder. Creating a UI is simple with Flipabit.