Idea to phone in minutes - save precious time and money
Snap your ideas together using drag-and-drop - no coding
Extensive iOS, Android, Windows 8 and wireframe UI libraries
Add a range of touch gestures for more realistic mockups
Add mobile-style animations and transitions to hi-fi mockups
Upload images and screenshots and use hotspots to link screens
Easily test your mockups on iOS, Android, phone, tablet and more
Quickly iterate on your designs for better mobile experiences
Share mockups with your team - instant reaction and feedback
Completely browser-based and cross-platform. Mac, Windows, and Linux are supported.
Be prepared for the latest advances in touch technology and interface design techniques.
Create your mockups using one of the most advanced HTML5 web apps out there.

Create beautiful screen flows as a by-product of linking pages. 1-click diagram export.
The direct visual linking system will help you to work quickly and intuitively.
1700+ ready-made iOS, Android, Windows 8 and wireframe phone & tablet UI elements. Updated often.
A custom-built prototyping tool for the latest standards in mobile UI design.
Make touch core to your design process. Test touch target sizes, screen positions on mobile.
Low-fidelity wireframes or high-fidelity prototypes. Choose the best fit for each step of your process.
Sit with your clients and make a mockup to gather requirements before writing a line of code.
Creating a mockup before writing code will save your team time, money and stress.
Create fully linked mockups for presentations and demos to clients or usability testing.
Our interface, as simple as possible so the focus is on yours. Space to think.
Each and every UI element at your fingertips with a fully integrated library search.
Clone elements and whole pages in a single action and enjoy a blazing fast workflow. Bahh!
With a Fluid UI premium account enjoy regular product upgrades and silent updating.
We provide fast and truly world-class customer support with a friendly personal touch.
Custom-designed to help your creativity and ideas flow. Touch what you think.

Preview your mockups as you design using the integrated Fluid player with advanced scaling.
Publish your mockups for review. Shared mockups are presented beautifully in the Fluid Player.
Export a print-friendly PDF specification for outstanding team communication.
Standard keyboard shortcuts for common editor actions are included for enhanced usability.
Upload screenshots, icons or scans of your own sketches using simple drag and drop.
No need to worry about saving your work. Fluid UI automatically saves your changes.
Export all screens as PNG images. For your convenience, we will send the image pack attached to an email.
Export mockup preview - great for offline presentations or archiving. Note, exported HTML is not suitable for development use.
Grab the Fluid Player app for Android - iOS coming soon - enjoy fullscreen mockups on mobile.