Origami Studio

Origami Studio is a free design tool built by Facebook designers for creating interactive UI prototypes. An elegant, layer-based interface allows designers to repaidly...

Free Mac OS X Android iPhone

quickMockup

Online tool for creating mockups in the browser. Use your browser’s save function to save the file (just html for view only, complete save for an editable version) or...

Free Open Source Mac OS X Windows Linux Web Self-Hosted

Indigo Studio

The newest design tool from the leaders in UX, Indigo Studio lets you quickly and simply explore and create functional, animated UI prototypes while maintaining the...

Commercial Mac OS X Windows

MockupScreens

Create five screens in ten minutes without any programming knowledge or prior training! MockupScreens, a rapid screen prototyping tool for technical and non-technical...

Commercial Windows

Napkee

Napkee makes your Balsamiq Mockups come alive. Import a BMML and export to web or flex code in a few clicks.

Free Open Source Mac OS X Windows Linux

PowerMockup

PowerMockup is a PowerPoint add-in for sketching screens of web and desktop applications. The interface elements make it a breeze to prototype and evaluate different...

Commercial Windows Microsoft Office Powerpoint

GUI Design Studio

Use GUI Design Studio to quickly and easily create user interface designs and interactive prototypes with no coding. Draw screens, storyboard workflow and run your...

Commercial Windows

Mockups for Android

Mockups for Android is a vector-based sketch wireframing tool for web site prototyping and creating UI design concepts. With Mockups for Android, you can experiment with...

Freemium Android Android Tablet

Protolive

Regarding the economical world scenario it is important to save costs related to software development, in that, accomplishing the Agile methodologies many companies try...

Free Web Self-Hosted