Best Prototyping Software for Windows of 2025

Appsmith enables organizations to create custom internal applications quickly with minimal coding. The platform allows users to build applications by connecting data sources, APIs, and workflows through a user-friendly drag-and-drop interface. Appsmith's flexibility with JavaScript lets developers fully customize components, while the open-source architecture and enterprise security features ensure scalability and compliance. With self-hosting and cloud deployment options, businesses can choose the best setup for their needs, whether for simple dashboards or complex business applications. Appsmith offers a comprehensive solution for creating and deploying custom AI agents that can automate key business processes. Designed for sales, support, and people management teams, the platform allows companies to embed conversational agents into their systems. Appsmith's AI agents enhance operational efficiency by managing routine tasks, providing real-time insights, and boosting team productivity, all while leveraging secure data.

Miro helps you keep your team's minds in sync. Miro is a virtual whiteboard and remote collaboration tool that helps cross-functional teams collaborate more effectively to create great things. Miro isn't a video conferencing tool, and Miro doesn't try to be. Miro's goal is to provide a platform for teams who work most effectively across areas, geographies, timezones to get more out of their ideas when they can't all be in the office together at the same time. It includes over 200 pre-made templates to capture and visualize ideas, collaboration tools like comments, chat screen sharing and video chat and integrations with popular business tools. Miro AI is your team's ultimate boost, empowering you to unleash your creativity and productivity like never before. We are your launchpad to the future, providing the assistance you need to bring your next big idea to life. Let Miro AI help you unlock the full potential of your team's innovation and collaboration capabilities.

Lunacy is a vector graphic software for UI/UX and web design. It's faster than Figma, smarter than Sketch! 100% FREE Lunacy is absolutely free for personal and commercial use. CROSS-PLATFORM APP Lunacy runs on Windows, macOS, and Linux. REAL-TIME COLLABORATION Users working on different platforms can collaborate over the same design in real-time. LOW SYSTEM REQUIREMENTS Lunacy is not demanding on hardware and runs smoothly even on moderate laptops. BUILT-IN GRAPHICS Icons Photos Illustrations AI-POWERED TOOLS ONBOARD Background remover Image upscaler Avatar generator Text generator WORKS ONLINE AND OFFLINE You can work both with cloud and local documents. It's up to you to choose. You can switch between the cloud and local modes whenever you want. MINIMUM LEARNING CURVE If you have experience with Sketch or Figma, in Lunacy you’ll feel like home. FULL SUPPORT FOR SKETCH FILES Open Edit Save NO BOUNDS Thanks to the native support for the Sketch format, you can use Lunacy with all major hand-off and version control tools like Avocode, Zeplin, Abstract, Simpli, etc. If it is necessary, you can easily import .sketch files to Figma or XD.

Where teams collaborate to design. Figma allows teams to create, test and ship better designs from beginning to end. Your work will be fast and powerful. Figma is packed with design tools you already love and unique inventions such as the Arc tool or Vector Networks. Figma keeps your ideas flowing. You don't need to stop to save, export, or install. It's what cloud software should do. Animated prototypes make your ideas come to life faster and feel just like the real thing. Get feedback from users and test your ideas earlier and more often. You can share a link to your prototypes or design files and get feedback from others. You can also jump into the same file as your colleagues, no matter where you are located in the world, and co-edit it live. You can create a scalable design system that is easy to manage and accessible for your company. If all designers speak the same language, everyone is more empowered to do their best work.

Remove boundaries between structured design and free-form design. Create interface inventory in just one click. Check your design files against guidelines. With prompts, you can create fully editable UI design. Drag a magic-box to get the best component. All in one platform, you can design, align and build with your entire team. Create designs with a high-performance UI tool. Compose a symphony that combines collaboration and creativity. Align your team. Push your creativity to the limit. Create interactive prototypes in high-fidelity for quick validation. Self-developed rendering engines overcome performance limitations. Optimized for different design and collaboration scenarios. Unique structure ensures stability and low memory usage. All in one place, from AI-generated first draft UIs through to collaborative editing. Create names, reviews and addresses in bulk.

Omnis Studio is a cross-platform application development environment. Omnis Studio allows programmers and application developers to create application code once and then deploy their applications on almost any platform or device. This includes desktop PCs on Windows, macOS, and tablets as well as phones on iOS, Android, and Windows. Omnis JavaScript Client supports a wide range of client devices. This unique JavaScript-based technology renders the application UI and web pages in a standard web browser for desktops and mobile devices. Omnis Studio allows data and service integration via REST-based Web Services. The Omnis Studio API lets you extend the functionality of Omnis Studio with its powerful and flexible external components API. Omnis is headquartered at the UK, and has subsidiaries in USA and France. There are also distributors for many other parts.

Uizard is an AI-powered design tool released in 2018. Uizard's pre-made templates, easy-to-use drag-and-drop editor and its AI features help users design and prototype user interfaces for web and mobile applications. Despite being deployed as a UI design solution, Uizard also has powerful AI capabilities too. These AI features can assist with a wide range of tasks from heatmap prediction, text generation, and UI theme creation. Uizard is a rapid, AI-powered UI design tool used for designing wireframes, mockups, and prototypes in minutes. Uizard's AI features allow users to generate UI designs from text prompts, transform screenshots into editable designs and convert hand-drawn sketches into wireframes. It's the perfect tool for collaboration and ideation.

Pencil is a user interface design tool developed by Evolus, which operates on technologies provided by Mozilla and is available as open source. This innovative tool allows analysts and developers to swiftly create application interfaces, facilitating effective communication with customers during the requirements gathering phase and serving as a foundation for collaborative application development. The creation of the Pencil project is part of Evolus' commitment to contribute to the community, which is why it has been made available under the GPL license, enabling users to access its source code for modifications and enhancements. Users can utilize Pencil either as an add-on for the Mozilla Firefox 3 browser or as an independent application. Additionally, Pencil is designed to be cross-platform, ensuring compatibility across any system that supports Mozilla Firefox 3, thus broadening its usability. This versatility makes it an invaluable resource for teams looking to streamline their interface design process.

Experience a revolutionary method for arranging your Origami prototypes using intuitive freeform drawing tools, comprehensive text editing, and an array of visual elements. Seamlessly connect interactions across screens with integrated present and dismiss animations. Organize your components visually within the Canvas and enhance them with dynamic interactions via the patch editor. Leverage native hardware APIs to broaden the capabilities of your prototypes with patches that activate hardware features. Effortlessly copy and paste vector shapes and text layers into Origami for flexible editing. Record, edit, and export video of your prototype directly within the Origami interface. Share your prototypes easily for critique, reviews, or just casual sharing. The performance of Origami has received a significant boost with a quicker patch editor and viewer, ensuring a more efficient workflow. You can now preview your prototypes on both simulated environments and actual devices. Importing designs from tools like Sketch has been simplified to a straightforward copy-and-paste process. Ensure you have the Origami Pasteboard from the Figma plugin community for a seamless experience. This new approach to prototyping not only enhances creativity but also streamlines collaboration among team members.

Simitless allows you to build the information system that suits you without writing a single line of code. You will be able to work together on your database and information system and can easily configure what you need when it is needed. Start from one of our hundreds upon hundreds of templates and tweak it as you wish. You won't have to alter the way you work to fit a particular software. Optimize, Analyze, Grow.

VisiRule, a low-code, no-code tool that allows subject matter experts such as lawyers, tax advisors and engineers to quickly create and deliver intelligent advice using decision tree flowcharts, and troubleshooting guides. These can be used as self-service web apps or as Intelligent ChatBots. VisiRule transforms specialist expertise into smart AI solutions. It can triage complex problems and make recommendations. It enforces actions and creates bespoke documents. VisiRule allows you to quickly create systems to solve common, but not trivial, queries and computations that staff and customers have to deal with. It is also cost-effective. This allows staff to concentrate on the more difficult tasks and gives clients instant access to high-quality advice, anywhere, anytime.

The manner in which you communicate, alongside your ability to craft interactive prototypes for the future's digital products, is impressive. Effortlessly create highly realistic prototypes and enhance your productivity with various components, while empowering your prototypes with sensors, variables, and additional features. Seamlessly import designs from your preferred design applications, making prototyping simpler than ever on both macOS and Windows platforms. You can test your incredible designs across smartphones, tablets, desktops, and the web, all at lightning speed. This level of efficiency in prototyping will transform your creative process.

MockupTiger offers an array of widgets designed for swiftly crafting website wireframes, mobile templates, and dashboard visualizations. The dashboard charts seamlessly integrate data, allowing for the creation of realistic prototypes. This tool prioritizes a straightforward yet adaptable methodology, encouraging users to focus on conveying their concepts rather than struggling with the software. With MockupTiger, you can quickly showcase various screen design concepts and develop intricate mockups more efficiently than traditional methods like paper and pencil, making it significantly more advantageous. Whether you prefer low-fidelity wireframes or opt for high-fidelity designs complete with images and interactive links, MockupTiger caters to both needs. The Wireframe Tool is user-friendly and fosters collaboration between teams and clients, offering clean and sharp stencils suitable for a wide range of applications. Its extensive library includes Text widgets, Container widgets, Line Connectors, and Icons, ensuring a versatile design experience. Additionally, it features dashboard widgets that can accept data, enabling the creation of authentic chart mockups, thereby enhancing the overall prototyping process. Overall, MockupTiger stands out as a powerful tool for anyone looking to streamline their design workflow.

Accelerate innovation and shorten time to market by utilizing a comprehensive design-to-code platform. Indigo.Design serves as a robust digital product design solution that seamlessly combines UI prototyping, design systems, user testing, app development, and automatic code generation, thereby streamlining the design handoff process and minimizing expensive revisions — fostering genuine collaboration between UX design and development teams. Create and deploy complete business applications more rapidly than ever before with our cloud-based, WYSIWYG drag-and-drop interface. Experience dynamic interactions and observe your application's appearance through instant, real-time previews. There’s no need for downloads, cumbersome IDEs, or additional third-party dependencies. It integrates smoothly with widely-used design tools, allowing anything crafted in Sketch or similar platforms to produce pixel-perfect code output with just a click using the Indigo Design System. Instantly view your designs in the browser without any downloads or compile processes, and leverage our WYSIWYG cloud-based App Builder to generate clean, efficient code in Angular for a seamless development experience. This efficient approach not only saves time but also enhances the overall design quality, ensuring that your applications meet user needs effectively.

Are you a designer, developer, product owner, or visionary looking to create a successful product? To achieve this, effective communication of your vision is essential from the outset. With Fluid UI, you can turn your ideas into prototypes in mere minutes and share them instantly, fostering collaboration and feedback seamlessly. By beginning with a free account, you can unleash your creativity and transform your concepts into tangible designs. Often, what you envision differs significantly from how others perceive it, which is why a well-crafted prototype can be invaluable in bridging that gap. Time constraints are real, and with so much to accomplish, Fluid UI emphasizes speed, simplicity, and enjoyment in the prototyping process. We believe this approach is key to successfully showcasing your ideas to the world. You can take advantage of an extensive collection of pre-designed UI Kits, including options for Material Design, iOS, and Wireframing. Additionally, our real-time collaboration feature enables your entire team to work concurrently on the same prototype, ensuring everyone is on the same page. By visually connecting your prototype, adding interactions becomes a quick, enjoyable, and efficient task, allowing you to bring your vision to life effortlessly. Ultimately, creating a prototype that resonates with your audience can significantly influence your product's success.

Storyboard is an embedded GUI framework that speeds up the design and delivery modern UX for tomorrow’s IoT devices and wearables. Iteration Technology and Rapid Design Import allow embedded developers to create products that provide unmatched GUI experiences (graphics and voice) and are optimized for all operating systems and platforms. Storyboard connects embedded developers with designers using popular tools such as Sketch and Photoshop. This allows manufacturers to achieve high-quality UX without compromising performance or development time. Storyboard allows developers to quickly visualize changes and quickly accept or reject elements. This workflow speeds up product development and allows teams to refine products at any stage of the cycle.

A digital twin that is driven by analytics and based on simulations serves as a virtual counterpart to a physical asset currently in use, functioning as a comprehensive multidomain system simulation that reflects the asset's lifecycle and performance. These hybrid digital twins facilitate the design and optimization of systems, as well as predictive maintenance strategies, which in turn enhance the management of industrial assets. By utilizing Ansys Twin Builder, organizations can boost their revenue, control expenses, and gain a significant edge over competitors. This tool allows for the rapid development of a digital twin, which acts as an interconnected representation of an operational asset, leading to improved management throughout its lifecycle and enabling effective predictive maintenance. Such capabilities not only help reduce costs but also play a crucial role in sustaining a lasting competitive advantage in the marketplace.

Your design is not confined to a static internal data structure that requires an export to code; instead, we enable real-time code editing, facilitating easy file sharing between designers and developers. By leveraging the capabilities of the Web Platform, you can effortlessly create unique and responsive layouts without any limitations. Our grid tool stands out as the most intuitive and powerful grid system available. With our user-friendly GUI, coding is rendered unnecessary for the design process, yet you still generate code that you and your developer colleagues can adjust whenever needed. This collaborative environment opens up a world of possibilities for what you can create together. Every detail—colors, sizes, fonts, margins—will appear precisely as your users will experience it, eliminating the need for developers to second-guess the designer's vision. Ultimately, this seamless integration ensures that your projects are executed with clarity and precision, fostering a more efficient workflow for everyone involved.

Autodesk VRED is an advanced software solution for 3D visualization and virtual prototyping, crafted to animate intricate data effectively. It empowers users to produce exceptional renderings either locally or through the cloud, allowing for seamless visualization, design validation, and collaboration across various devices, including those equipped for virtual reality. With VRED, designers and engineers can easily develop product presentations, conduct design reviews, and construct virtual prototypes utilizing interactive GPU ray tracing alongside both analytic and cloud-rendering options. This software converts complex engineering and design datasets into a comprehensive digital control model, serving as a unified source of truth for all stakeholders. Users gain the ability to access the most current design data from anywhere, at any time, enabling high-quality collaborative reviews on desktops, mobile devices, or in a VR environment through an array of tools and streaming APIs. VRED not only facilitates data preparation and virtual prototyping but also enhances virtual photography, visual simulation, collaboration, and extended reality experiences, making it an essential tool for modern design workflows. Its versatility and robust feature set make it invaluable for teams looking to innovate and refine their product development processes.

The launch of UltraStudio has transformed the process of developing, testing, and deploying projects for UltraESB-X into a streamlined experience that can be accomplished in mere clicks. With UltraStudio, users can effortlessly design intricate enterprise integration flows using a simple drag-and-drop interface. UltraProjects are constructed and packaged utilizing Maven, making it straightforward to manage connectors and processors by merely adding a dependency. Discover how UltraStudio, the consolidated Integrated Development Environment (IDE) for Project-X, empowers developers with a robust graphical interface to design, develop, test, and debug their integration solutions with ease. Fully built on IntelliJ IDEA, UltraStudio caters to both the Community Edition and Ultimate Edition users, ensuring a versatile development environment for all. This innovative tool not only enhances productivity but also simplifies the intricacies involved in integration solution development.

Macaw offers the same level of versatility as popular image editing software, while also generating semantic HTML and impressively concise CSS. It's time to raise your expectations for web design tools. You can set breakpoints to ensure your site is optimized across all devices. Incorporate web fonts or take advantage of system fonts like never before. Style multiple elements simultaneously and make changes in just one place. Seamlessly share your design across any device connected to the network. Assign variable names and integrate scripts for rapid prototyping. Share assets across different pages while keeping everything consolidated in one document. Implement static, absolute, and fixed positioning to create dynamic layouts. Organize elements in your library for easy reuse on any page. Powered by a real-time layout engine called Stream, Macaw’s design environment enables manipulation of elements in a way akin to image editors such as Adobe Photoshop, enhancing your creative workflow significantly. With Macaw, the possibilities for efficient web design are virtually endless.

It generates clean code with appropriate comments. It also uses the template design pattern that can be extended to allow dependency injection. The code is generated in an object-oriented structure, so it can be injected using any design. Automatically generates a detail log with a timestamp. The Activity Log tracks each user's add, update, and delete operations. The second is Error Log. This log tracks all errors in applications using deep dive until code method. Third, you will find the Debug Log. This log tracks each step of your progress. Code VAUCH will generate a UI layer using bootstrap. This allows you to view your application on any device. Bootstrap offers the advantage of allowing you to change the theme of your application with one CSS.