Alternatives to Mockup Builder for all platforms with any license

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...
- Easier to use and extensive documentation and support available Guest • Apr 2019
- Non commercial, versatile, quite complete, active development, local ((you choos when and to who share your projects), exports in png, pdf, web page, vector SVG graphics or Open/Libre office format. Guest • Jul 2018
- extreme intuitive and easy... no bug related Guest • May 2018 • 3 agrees and 1 disagrees
Free Open Source Mac Windows Linux PortableApps.com
Firefox Extensions Prototyping Cliparts Diagrams ... Drawing Firefox Extensions Sketching Wireframing Add a feature

373 Like
Lucidchart

Lucidchart is a visual workspace that combines diagramming, collaboration, and data visualization to accelerate understanding and drive innovation. With this intuitive...

Freemium Mac Windows Web Android iPhone ... Chrome OS Android Tablet iPad Zapier bambooHR Amazon Web Services Microsoft Office Powerpoint Microsoft OneDrive Jira Microsoft Office Word Google Drive Slack Google Drive - Docs Quip Microsoft Teams Software as a Service (SaaS) Salesforce.com Google Apps Microsoft Azure Microsoft Office 365 Google Drive - Sheets GitHub Microsoft Office Suite LinkedIn Confluence Microsoft Office Excel
Real time collaboration UI Design Scalable UI Team Collaboration ... Charts Diagrams Flow chart General-purpose diagramming Mind Mapping Online collaboration Prototyping Real time collaboration Export to PDF Sequence Diagrams UML diagrams Visitor management Web-Based Wireframing Add a feature

504 Like
Balsamiq Wireframes

Balsamiq Wireframes is a rapid low-fidelity UI wireframing tool that reproduces the experience of sketching on a notepad or whiteboard, but using a computer. FEATURES...

Commercial $ $ $ Mac Windows Web
Drawing Real time collaboration Wireframing Add a feature

116 Like
Axure RP

The most powerful way to plan, prototype, and hand off to developers, all without code.

Commercial $ $ $ Mac Windows Sketch
Prototyping Add a feature

38 Like
Marvel

The collaborative design platform. Wireframe, prototype, design online and create design specs in one place. Or create an integration with our API.

Freemium $ $ $ Android iPhone Android Tablet iPad Apple Watch ... Apple TV Apple Messages Software as a Service (SaaS)
Prototyping Anonymous Commenting Built-in Commenting System Add a feature

24 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 $ $ $ Web Software as a Service (SaaS)
AWS Integration Confluence integration Diagrams Drag n drop ... Drawing Floor Plan Flow chart Google Drive integration Mind Mapping Multi-user editing Real time collaboration Svg export UML diagrams Wireframing Add a feature

73 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 Flow chart Graphs Web-Based Add a feature

18 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
UI Design Layout Prototyping Software developer ... User interface Widgets Add a feature

34 Like
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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 Software as a Service (SaaS)
Export to HTML Layout Real time collaboration Wireframing Add a feature

19 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 Windows Linux Web Self-Hosted
Prototyping UI Design Sketching Wireframing Add a feature

7 Like