Alternatives to Prototype Composer 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...

Free Open Source Mac Windows Linux PortableApps.com Electron / Atom Shell ... Firefox
Cliparts Firefox Extensions Wireframing Add a feature

343 Like
Lucidchart

Online diagram and flowchart software that supports Microsoft Visio import and can work on any operating system.
- Lucidchart is not a wireframing tool Guest • Nov 2015
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 General-purpose diagramming Real time collaboration ... Export to PDF Sequence Diagrams Visitor management Web-Based Wireframing Add a feature

493 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
Real time collaboration Wireframing Add a feature

105 Like
InVision

We believe the screen is the most important place in the world. That’s why we are dedicated to helping you deliver the best possible digital product experience, with our...

Freemium $ $ $ Web Android iPhone Android Tablet iPad
Import from Sketch Basecamp integration Design handoff GitHub integration ... Group chat Jira integration Kanban boards Support for @mentions Real time collaboration Slack integration Trello integration Add a feature

64 Like
OmniGraffle

OmniGraffle can help you make eye-popping graphic documents—quickly—by providing powerful styling tools, keeping lines connected to shapes even when they’re moved, and...

Commercial Mac iPad
No features added Add a feature

171 Like
Edraw Max

Creating flowcharts, organizational charts, business diagrams, science illustration, network diagrams, mind map and lots more.

Commercial $ $ $ Mac Windows Linux
Real time collaboration Export to PDF Add a feature

39 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

22 Like
Axure RP

Axure RP is the leading tool for rapidly creating wireframes, prototypes and specifications for applications and web sites.

Commercial Mac Windows
No features added Add a feature

35 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 Web-Based Add a feature

17 Like
Gliffy

"If they could see what Im thinking, they'd get it!" People just understand faster with pictures. It helps them see how information is connected, whether...

Commercial Web Chrome OS
No features added Add a feature

48 Like
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 Android iPhone
No features added Add a feature

11 Like
SmartDraw

Instead of starting with a blank screen, SmartDraw gives you the exact template you need. Then use simple commands to add your information and SmartDraw does the rest....

Commercial $ $ $ Mac Windows Web
No features added Add a feature

33 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 Wireframing Add a feature

17 Like
ProcessMaker

ProcessMaker is a cost effective and easy to use open source business process management (BPM) or workflow software application.

Freemium Web Android iPhone Android Tablet iPad
Workflow Automation Workflow Designer Built-in Workflow Management Incident management Add a feature

10 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 Windows Linux Web
Wireframing Add a feature

28 Like