Pencil Project Pencil is a standalone app or Firefox extension that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features. The Pencil... Free Open Source Mac OS X Windows Linux PortableApps.com Electron / Atom Shell ... Firefox Cliparts Firefox extension Wireframing Add a feature 321 Like
Lucidchart Online diagram and flowchart software that supports Microsoft Visio import and can work on any operating system. Freemium $ $ $ Web Android iPhone Chrome OS Microsoft Office Word ... Google Drive Google Drive - Docs Google Apps Google Drive - Sheets Microsoft Office Suite Real time collaboration Team Collaboration Real time collaboration Export to PDF ... Sequence Diagrams Wireframing Add a feature 479 Like
Balsamiq Mockups Using Balsamiq Mockups feels like you are drawing, but its digital, so you can tweak and rearrange controls easily, and the end result is much cleaner. Teams can come up... Commercial $ $ $ Mac Windows Web Real time collaboration Add a feature 96 Like
Axure RP Axure RP is the leading tool for rapidly creating wireframes, prototypes and specifications for applications and web sites. Commercial Mac OS X Windows No features added Add a feature 32 Like
Marvel Marvel is a free prototyping tool that transforms static design files (like Photoshop files, PNG etc) and sketches into interactive, sharable prototypes that look and... Freemium Web Android iPhone Apple Watch tvOS Anonymous Commenting Built-in Commenting System Add a feature 16 Like
Diagramo Diagramo is an online flowchart software - diagrams (create, edit and share) - organization charts (create, edit and share) - network diagrams (create, edit and... Free Open Source Web Export to PNG Add a feature 15 Like
Flinto Flinto for Mac is a comprehensive app prototyping tool that allows you to create anything from simple tap-through prototypes, to comprehensive prototypes with impressive... Commercial $ $ $ Mac OS X iPhone No features added Add a feature 6 Like
Cacoo Cacoo is a user-friendly online diagramming tool that allows you to create a variety of diagrams such as wireframes, flowcharts, UML diagrams, network diagrams... Freemium Mac OS X Windows Web Self-Hosted Confluence integration Drag n drop Google Drive integration Multi-user editing ... Real time collaboration Svg export Wireframing Add a feature 67 Like
Concept.ly Free web and mobile mockup tool. Transform your design and mockups into clickable interactive applications. Perfect way to validate ideas faster with lean startup... Freemium Web Real time collaboration Add a feature 35 Like
UXPin UXPin is a web-based system for managing design documents like wireframes, sitemaps, persona descriptions or flowcharts. It lets you upload image files, invite teammates... Commercial Mac OS X Windows Linux Web Wireframing Add a feature 27 Like
MockFlow Nothing to download/install, create and access your mockups from anywhere. Add pages with templates and define links to present a clickable prototype. Our... Freemium Web Real time collaboration Add a feature 17 Like
WireframeSketcher WireframeSketcher is a software tool that helps quickly create wireframes, mockups and prototypes for desktop, web and mobile applications. It comes both as a plug-in... Commercial Mac OS X Windows Linux Eclipse Portable Add a feature 10 Like
Mockup Designer Mockup Designer, built with Backbone, Backbone-LocalStorage and Html2Canvas, is a super-easy-to-use mockup tool that uses the local storage of your browser as its... Free Open Source Web No features added Add a feature 11 Like
Antetype ANTETYPE is a brand new, ground-breaking design application that supports user interface designers at every step of their work. Design beautiful interfaces, invent new... Commercial Mac OS X No features added Add a feature 30 Like
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 No features added Add a feature 4 Like
