GUIs are visual interfaces that let you interact with computers, smartphones, and tablets. Short for Graphical User Interfaces, a GUI is software consist of visual elements like icons, color schemes, buttons, and typography arranged on a screen so that users can issue commands to electronic devices without writing any code.
If you’re looking to create interfaces that are efficient user-friendly for your team or users, a GUI is a better option than a text-based interface. Here are 6 of the best GUI software tools available in 2026, that can help you with essential graphic design functions like wireframing, prototyping, testing, development, version control, and more.
At a glance: 6 best GUI software platforms
Softr: Best software for GUI design
G2: 4.8/5 | 346 reviews
Capterra: 4.7/5 | 60 reviews
Overview
Softr is an all-in-one no-code platform for building interactive web-based applications and interfaces without writing a single line of code. Its intuitive drag-and-drop interface and pre-built blocks make it easy for non-technical users to design and launch fully functional apps quickly.
Softr integrates with popular databases like Airtable, Google Sheets, HubSpot, and SQL, allowing users to build applications powered by their business data. With lots of customization options and a focus on design flexibility, Softr lets businesses create client portals, intranets, and countless other internal tools that perfectly match their unique needs and branding.
Key features
- Drag-and-drop interface for easy app building
- Pre-built yet customizable content blocks
- Integration with Airtable, Sheets, HubSpot and SQL
- Custom forms with advanced features
- User authentication and access control
- Payments and subscription management
- Responsive design for mobile compatibility
- Collaboration tools for team development
Pricing
Softr offers a free plan and three paid plans. The free plan allows unlimited app visitors, 5 users total. The Basic plan, at $19/month, supports Team: 5 + Client: 5 app users.
The Pro plan, at $99/month, offers advanced features like custom code embedding as well as supports Team: 10 + Client: 50 app users. The Business plan, at $329/month, includes priority support and custom training, with support for Team: 30 + Client: 100 app users. Enterprise plans with custom pricing are also available for organizations with requirements like SSO, security audits, and team training. All paid plans offer a 30-day free trial.
Pros
- Drag-and-drop no-code editor
- Extensive customization options
- Seamless database integrations
Cons
- Steeper learning curve for complex apps
- Limited mobile optimization
- Higher pricing for advanced features
Balsamiq: Best for GUI wireframing
G2: 4.2/5 | 500 reviews
Capterra: 4.4/5 | 383 reviews
Overview
Balsamiq is a wireframing tool that enables designers to quickly create low-fidelity mockups for websites and applications. Its drag-and-drop interface and vast library of UI elements make it easy to sketch out ideas and iterate on designs.
A focus on simplicity and speed allows designers to communicate their vision effectively, without getting bogged down by the details too early in the process. Balsamiq’s bouquet of collaborative features add to its competitive advantage, turning it into a go-to choice for designers looking to create functional wireframes efficiently.
Key features
- Huge library of drag-and-drop UI elements
- Sketch-like appearance to keep focus on structure
- Linking between wireframes for basic interactivity
- Collaborative features for real-time teamwork
- Export to PNG, PDF, etc. for easy sharing
- Reusable symbols and templates for consistency
- Keyboard shortcuts for rapid wireframing
- Integration with Google Drive, Confluence, Jira
Pricing
Balsamiq offers three cloud plans: Starter at $16/month or $192/year, Teams at $24/month or $288/year, and Enterprise at $35/month or $420/year.
All plans come with a 30-day free trial. For users who prefer a one-time purchase, Balsamiq also offers a desktop version with a single-user licence.
Pros
- User-friendly interface
- Rapid low-fidelity wireframing
- Extensive component library
Cons
- Limited visual customization options
- No version control system
- Pricing dependent on active projects
UXPin: Best for GUI prototyping
G2: 4.2/5 | 118 reviews
Capterra: 4.3/5 | 26 reviews
Overview
UXPin is an all-in-one platform for UI prototyping that lets designers create interactive, appealing, high-fidelity prototypes that look and function like the final product. It comes packed with a huge library of UI elements to make prototyping easier, designed with a focus on accessibility and user-friendliness.
UXPin's collaborative features allow teams to work together in real-time, while its advanced prototyping capabilities, such as conditional interactions and variables, enable designers to create complex interactions without coding. With UXPin, you can create prototypes that accurately simulate the user experience, making it an ideal tool for stakeholder presentations.
Key features
- Drag-and-drop interface with built-in UI libraries
- Real-time collaboration for team members
- Advanced prototyping with states, variables, and conditional interactions
- Ability to import designs from Sketch
- User testing features like heatmaps and recordings
- Design handoff with specs, assets, and code snippets
- Accessibility features for inclusive design
- Integration with tools like Slack and Jira
Pricing
UXPin now has two main paid plans. Core, at $29/month per seat billed annually, suits individuals and small teams exploring ideas with AI-assisted, code-backed prototyping.
Growth, at $40/month per seat billed annually, is aimed at growing product teams and adds AI-powered reusable patterns and design systems. Enterprise pricing is available on request. UXPin also offers special pricing for students and educational institutions.
Pros
- Advanced prototyping capabilities
- Robust collaboration features
- Built-in testing and handoff
Hoaxes
- Steep learning curve for some features
- Higher price point than some competitors
- Limited integration with Adobe Creative Suite
Figma: Best for GUI design
G2: 4.7/5 | 1110 reviews
Capterra: 4.7/5 | 737 reviews
Overview
Figma is a powerful, lightweight, web-based UI design tool that enables designers to create, collaborate, prototype, and handoff designs using a single platform. First, it lets designers work together on high-fidelity mockups and interactive prototypes. Then, thanks to its impressive collection of native and third-party plugins, you can also export your Figma designs to HTML, React, Tailwind, and more.
Figma's real-time collaboration capabilities allow teams to work together on the same design, while its cloud-based nature ensures that everyone always has access to the latest designs in real time. With its design system capabilities, Figma also helps maintain consistency across projects. Its ability to integrate with other tools and generate code snippets further adds to the design-to-development workflow, making it an ideal choice for end-to-end interface design.
Key features
- Web-based, with cross-platform compatibility (Windows, Mac, Linux)
- Real-time collaboration and commenting
- Comprehensive vector editing tools
- Prototyping with interactions and animations
- Team libraries for shared components and styles
- Version history and autosave
- Figma Community for templates, plugins, and resources
- Integration with tools like Slack, Jira, and Zeplin
Pricing
The Organization plan, at $55/editor/month, includes organization-wide libraries, design system analytics, and centralized file management. The Enterprise plan, at $90/editor/month, adds advanced security features, SCIM provisioning, and dedicated support. All paid plans offer a free viewer role and discounts for annual billing. Figma also provides free Professional plans for students and educators.
Pros
- Intuitive web-based interface
- Robust collaboration features
- Extensive design system capabilities
Cons
- Requires internet, unlike alternatives like Adobe XD
- Limited offline functionality
- Relatively high price for larger teams
Maze: Best for GUI testing
G2: 4.5/5 | 97 reviews
Capterra: 4.5/5 | 10 reviews
Overview
Maze is a user research platform that lets teams test and validate product ideas. It offers a suite of tools for conducting usability testing on prototypes, live websites, and mobile apps. You can create interactive tests, collect both quantitative and qualitative feedback, and analyze results to make data-driven design and development decisions.
The platform's integration with popular design tools like Figma and Sketch make it easy to incorporate user testing into the rest of the design process. It helps teams iterate quickly and deliver user-centric products without guesswork.
Key features
- Prototype testing with interactive tasks and questions
- Live website testing for gathering user feedback
- Surveys with various question types and logic
- Interview studies for in-depth user research
- Card sorting and tree testing for information architecture
- Participant management and custom recruiting
- Automated reporting with metrics and visualizations
- Integrations with design tools and collaboration platforms
Pricing
Maze now offers two plans. The Free plan covers 1 study a month across 5 seats, with essential prototype testing, surveys, and pay-per-use panel credits.
The Enterprise plan is custom-priced for organizations scaling user research, with custom study quantities, AI-moderated interviews, and dedicated support. You will need to contact their sales team for a quote.
Pros
- Intuitive interface for creating tests
- Seamless integration with design tools
- Automated reporting and insights
Cons
- Limited customization options for reports
- Higher pricing compared to some alternatives
- Occasional stability issues with complex prototypes
Zeplin: Best for GUI handoff
G2: 4.4/5 | 114 reviews
Capterra: 4.4/5 | 54 reviews
Overview
Zeplin is a powerful collaboration platform that supports the handoff process between designers and developers. It provides a central workspace where design teams can organize, document, and collaborate on interfaces before moving into development.
Zeplin automatically generates specs, assets, and code snippets from design files, saving time and reducing back-and-forth communication. Its accessible interface makes it easy for designers to communicate their vision and for developers to access the information they need to build products.
Key features
- Automatic generation of specs, assets, and code snippets
- Collaboration tools for feedback and task assignment
- Design version control and history
- Integration with popular design tools (Figma, Sketch, Adobe XD)
- Style guide creation and management
- Slack and Microsoft Teams integration
- Jira and Azure DevOps integration
- Storybook integration for component-driven development
Pricing
Zeplin prices per project rather than per seat. The Free plan covers 1 project with unlimited users and plenty of screens.
Basic plans start at $13.75/month and scale across 1, 3, 6, 9, or 12 projects with practically unlimited screens. Enterprise plans with custom pricing are also available for larger organizations with specific requirements.
Pros
- Streamlines design-to-development handoff
- User-friendly collaboration features
- Robust integration with popular tools
Cons
- Limited customization options
- Higher pricing for advanced features
- Occasional performance issues with complex projects
