Compare the top three in UI Designers.

• MockFlow  /  Fluid UI
• MockFlow  /  Mockingbird
• Fluid UI  /  Mockingbird

Most popular

1. 

   MockFlow

   Online whiteboard for brainstorming user interfaces with your team

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2. 

   Fluid UI

   Fluid UI is a web-based prototyping tool that helps you create interactive mobile and web prototypes quickly and easily. It has a drag-and-drop interface, a library of UI elements, and a range of collaboration features.

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3. Mockingbird

   GoMockingbird is an online tool that helps you quickly create interactive wireframes and prototypes for websites and mobile apps. It's easy to use and lets you collaborate with others in real-time.

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4. 

   Proto.io

   Build interactive web, iOS, Android, and other low or high-fidelity prototypes right into your web browser. Drag and drop ready-to-use, easily customizable templates, UI components, icons, and more, to prototype in minutes! No coding skills required.

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5. Mockup Builder

   MockupBuilder is an online design tool that helps you create stunning visuals for websites, apps, and more. It's easy to use and offers a wide range of features to help you create professional-looking designs quickly and easily.

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6. Mockup.io

   Mockup.io is an online platform that helps you create stunning visuals for websites, apps, and more. It's easy to use and provides a library of templates, icons, and illustrations to help you create beautiful designs quickly.

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7. Mockup Machine

   Use Mockup Machine services to design online mockups, wireframes, UX/UI mockups, software mockups, and prototypes.

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8. 

   UXtweak

   Conduct qualitative UX study as your users complete specific tasks, directly on your live web. Try it for free now!

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