Prototype Composer
Prototype Composer is a free, open source user interface design tool. It lets developers and designers rapidly prototype and collaborate on interface designs using quick sketching features and exporting code snippets.
Prototype Composer: Free UI Design Tool for Rapid Prototyping & Collaboration
A free, open source user interface design tool for rapid prototyping and collaboration, featuring quick sketching features and exporting code snippets.
What is Prototype Composer?
Prototype Composer is a free and open-source user interface design and prototyping tool. It allows designers and developers to quickly sketch out user interface ideas and concepts and turn them into interactive prototypes. It includes features for:
- Drawing vector shapes and adding images
- Creating artboards to organize layout ideas
- Code output of designs in HTML, React, Angular and other web frameworks
- Creating interactive prototypes with transitions, taps and swipes
- Collaboration tools to share designs and get feedback
- Exporting final designs to PNG, JPG, SVG and PDF
Some key benefits of Prototype Composer are its speed and ease of use for mocking up interfaces, support for the latest web frameworks to turn designs into code, and collaboration features to share and iterate on designs. It's a good option for UI/UX designers, product managers, developers and teams that want to visualize and test interface ideas quickly without needing advanced coding skills.
Prototype Composer Features
Features
- Quickly create interactive prototypes
- Animate transitions between artboards
- Export code snippets
- Collaborate in real-time
- Library of UI components
- Responsive design support
- Design versioning and history
- Integrates with Figma
Pricing
- Free
- Open Source
Pros
Easy to learn and use
Great for rapid prototyping
Good collaboration features
Exports code snippets
Free and open source
Cons
Limited design capabilities compared to advanced tools
Limited component library
Only exports code snippets, not full code
Collaboration requires account and hosting
Reviews & Ratings
Login to ReviewThe Best Prototype Composer Alternatives
View all Prototype Composer alternatives with detailed comparison →
Top Development and Prototyping and other similar apps like Prototype Composer
Here are some alternatives to Prototype Composer:
Suggest an alternative ❐
Lucidchart
Lucidchart is a cloud-based diagramming application that allows users to collaborate and share diagrams in real time. It is used by over 30 million users and integrates with popular applications like Google Workspace, Microsoft Office 365, Confluence, and Jira.With an intuitive drag-and-drop interface, Lucidchart makes it easy for anyone to...
SmartDraw
SmartDraw is a leading diagramming and visualization software used by over 1 million professionals and businesses. It provides an intuitive drag-and-drop interface to easily create over 70 types of diagrams like flowcharts, organizational charts, mind maps, project charts, floor plans, and more.SmartDraw stands out for its powerful automatic formatting and...
Wondershare EdrawMax
Wondershare EdrawMax is a comprehensive vector diagramming software suitable for business, education, and personal use. It provides abundant templates and symbols for flowcharts, org charts, mind maps, network diagrams, floor plans, fashion designs, UML diagrams, publish maps, infographics and more. With a user-friendly interface and smart drawing and formatting tools,...
OmniGraffle
OmniGraffle is a powerful, versatile diagramming application developed by The Omni Group for macOS and iOS. First released in 2001, OmniGraffle enables users to create a wide range of diagrams, charts, illustrations, and graphic documents.With an intuitive and flexible interface, OmniGraffle makes it easy to quickly map out concepts, ideas,...
Axure RP
Axure RP is a powerful wireframing, prototyping, and specification software used to design and document websites, web applications, desktop apps, and mobile apps. It allows designers, developers, product managers and other stakeholders to quickly create wireframes and fully interactive prototypes to visualize and test user interfaces and user experiences before...
Balsamiq Wireframes
Balsamiq Wireframes is a rapid low-fidelity wireframing tool designed to help teams quickly mock up and iterate on web and mobile application user interfaces. With Balsamiq, designers can drag and drop pre-built UI components like buttons, menus, and widgets to map out the basic structure and layout of their app...
InVision
InVision is a web-based prototyping and collaboration platform used by designers and developers to create interactive prototypes and collaborate on designs. It allows you to rapidly create prototypes of apps and websites without any coding, connecting screens together with hotspots to simulate the user experience.Key features of InVision include:Interactive prototyping...
Pencil Project
Pencil Project is a free and open source tool for creating GUI prototypes and mockups for applications and websites. It allows users to rapidly create wireframes and prototypes to visualize designs and layout concepts without any programming knowledge.Key features of Pencil Project include:An easy-to-use graphical interface for quick mockup generationTools...
Moqups
Moqups is a user-friendly web-based wireframing and mockup application that enables designers and developers to quickly create intuitive prototypes for websites, web apps, mobile apps and more. With an easy-to-use drag and drop interface, Moqups makes it simple to add pre-designed UI elements like buttons, forms, icons and more to...
Creately
Creately is an online diagramming and visualization software used by teams for brainstorming, planning, and executing ideas. It allows users to create flowcharts, org charts, mind maps, UML diagrams, wireframes, and more using simple drag-and-drop tools.Some key features of Creately include:Intuitive interface - Easy to use drag-and-drop editor to quickly...
Mydraft.cc
mydraft.cc is an online word processor and note taking web application with a clean and minimalist interface. It allows users to write documents and notes and save them online without requiring an account. mydraft.cc strips away unnecessary features and options to provide a distraction-free writing space.Some key features of mydraft.cc...
Wireflow
Wireflow is a web-based wireframing and mockup tool used to create prototypes and specs for website and app designs. It provides an intuitive drag and drop editor that allows designers and developers to quickly layout pages and interfaces before development begins.With Wireflow, you can easily add common UI elements like...
