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

NinjaMock

A free tool for rapid prototyping, fun wireframing and quick mockups. Create mobile app wireframes for iOS, Android, Windows Phone, Surface, design website mockups...

Free Personal Mac OS X Windows Web

Iplotz

Wireframe your Ideas iPlotz allows you to rapidly create clickable, navigable mockups and wireframes for prototyping websites and software applications. Create a...

Freemium Web

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

GoVisual Diagram Editor

The GoVisual Diagram editor (GDE) provides powerful functionality for editing and automatic layout of diagrams. Diagrams are represented in form of graphs and cluster...

Free Windows Linux

STUDIO

Build your idea into a product. Design and programming skills are no longer necessary to create a product. With STUDIO, you can make your idea into a real product...

Freemium Web

Specfox

Specfox is a platform that makes it easy to create website specifications to share with your developers.

Freemium Mac OS X Windows Linux

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

Markly

Markly is a measure and design spec plugin/extension for Photoshop & Sketch. It is made for modern web designers & app front-end developers. You can add...

Commercial Mac OS X Windows Sketch Adobe Photoshop

Composite

Automatically connects to your Photoshop document and converts your mockups into interactive prototypes using layer comps to organize your documents into screens....

Commercial

Briefs

Briefs is the essential app design tool built for a professional design workflow. Lifeless mockups don’t tell the entire story, but you don’t have time to build a...

Commercial

App Cooker

Create stunning mockups or wireframes of iPhone and iPad Apps. Export clickable prototypes and share them for free with AppTaster. Master iOS projects!

Commercial iPad

AppDemoStore

AppDemoStore is a web platform for creating and sharing interactive demos and guided tutorials for mobile apps.

Freemium Web

Quant-UX

Quant-UX is an integrated Prototyping and Analytics software. It allows you to design, test and analyze interaction prototypes.

Freemium Mac OS X Windows Linux

Devhand SketchIt

The prototyping and wireframing tool. Devhand SketchIt allows you to create interactive prototypes with just a few clicks. It supports actions, annotations, layers...

Commercial Windows

JumboLogic

JumboLogic allows developers, consultants, project managers, and business people to visually design, specify, and prototype their web and mobile applications.

Commercial Web

Prototypr

Prototypr helps you build prototypes rapidly and easily. Import images from Photoshop, link the screens, upload the result onto an iOS device over WiFi and show it off...

Commercial

Keynotopia

Prototype cheaply and quickly for iPad, iPhone, Android, Windows Phone 7, Facebook and web using Apple Keynote, Microsoft PowerPoint or OpenOffice Impress.

Commercial Web