List of the Top 25 Free Prototyping Software in 2025

Miro is designed to align your team's thinking seamlessly. As a virtual whiteboard and collaboration platform, it enhances the cooperative efforts of cross-functional teams in generating exceptional outcomes. Unlike video conferencing tools, Miro focuses solely on facilitating collaboration among team members who may be spread across different locations and time zones, ensuring that they can effectively share and develop their ideas even when not physically together. This platform boasts over 200 ready-to-use templates for idea capture and visualization, along with features such as comments, chat, screen sharing, and integration with widely-used business applications. Additionally, Miro AI acts as a powerful catalyst for your team, allowing you to maximize your creativity and efficiency beyond previous limits. By leveraging Miro AI, you can transform your innovative concepts into reality, making it an essential resource for enhancing your team's collaborative spirit and inventive potential. With Miro, the future of teamwork is bright and full of endless possibilities.

Appy Pie is a user-friendly platform for mobile app development that enables individuals to design an app for Apple devices in merely three steps. This do-it-yourself app builder empowers users to create impressive applications for both iPhone and Android, incorporating robust functionalities like push notifications, CRM integration, and hyper-local capabilities. Additionally, it boasts a range of powerful tools that enhance user engagement and streamline customer relationships for businesses. Overall, Appy Pie simplifies the app creation process while providing essential features for effective mobile solutions.

Lunacy is an advanced vector graphic application designed for UI/UX and web design, boasting impressive speed compared to Figma and enhanced intelligence over Sketch. It's completely free to use for both personal and commercial projects, allowing users to access its full range of features without any cost. The application is cross-platform, seamlessly functioning on Windows, macOS, and Linux systems. With real-time collaboration capabilities, users can effortlessly work together on the same design, regardless of their operating platform. Lunacy has low system requirements, making it accessible for users with moderate laptops to run the software smoothly without performance issues. It comes equipped with an impressive array of built-in graphics, including icons, photos, and illustrations to elevate design projects. Additionally, the app offers a suite of AI-powered tools such as a background remover, image upscaler, avatar generator, and text generator, enhancing the creative process. Users have the flexibility to work both online and offline, choosing between cloud and local documents, with the ability to switch modes as needed. For those familiar with Sketch or Figma, Lunacy offers a minimal learning curve, allowing for a smooth transition into its interface. It fully supports Sketch files, enabling users to open, edit, and save their work without hassle. Thanks to its native compatibility with the Sketch format, Lunacy integrates well with popular hand-off and version control tools like Avocode, Zeplin, Abstract, and Simpli, providing a comprehensive design experience. If needed, users can also easily import .sketch files into Figma or Adobe XD, ensuring versatility in their design workflow. This makes Lunacy not only a powerful design tool but also a flexible solution for teams looking to streamline their collaborative efforts in the creative process.

In a collaborative environment where teams come together to innovate design, Figma enables users to efficiently create, test, and deliver outstanding designs from start to finish. Your workflow is streamlined and effective, thanks to Figma's combination of beloved design tools and unique features like the Arc tool and Vector Networks. The platform ensures that your creative process remains uninterrupted, eliminating the need to pause for saving, exporting, or installations, which exemplifies the true potential of cloud-based software. With animated prototypes, your concepts can be brought to life quickly, mimicking real-world interactions and providing a tangible feel. Gathering user feedback and testing your ideas becomes a regular practice, as you can effortlessly share links to prototypes or design files for input from others. Furthermore, regardless of geographical barriers, you and your colleagues can simultaneously edit the same file in real-time, fostering a seamless collaborative experience. Figma also allows for the development of an easily manageable and scalable design system that enhances accessibility within your organization. When all designers utilize a common language, it significantly boosts their ability to perform at their highest level, fostering a culture of creativity and excellence. This synergy ultimately leads to more innovative outcomes and a stronger team dynamic.

Lucidchart is a web-based diagramming application that enables users to design and disseminate high-quality diagrams efficiently. It facilitates various forms of communication and teamwork, whether you are working on system architecture, engaging in brainstorming sessions, or managing projects. With its versatility and user-friendly interface, Lucidchart has garnered the affection of millions of users worldwide. This widespread appreciation highlights its effectiveness in enhancing productivity and collaboration across different fields.

Eliminate the divide between structured and free-form design approaches. With just a single click, establish an inventory of your interfaces. Ensure your design files conform to established guidelines. Utilizing prompts, you can generate completely customizable UI designs. Simply drag a magical component box to access the finest elements. This comprehensive platform allows for seamless design, alignment, and collaboration with your entire team. Develop your visuals with a cutting-edge UI tool that enhances performance. Craft a harmonious blend of teamwork and innovation. Bring your team together for streamlined workflows. Challenge your creative limits. Generate interactive, high-fidelity prototypes for rapid validation processes. Our self-developed rendering engines surpass traditional performance barriers. Tailored for various design and collaboration needs, this system guarantees efficiency. Its distinct framework promotes stability while minimizing memory usage. Everything is centralized, from AI-generated initial draft UIs to collaborative editing, making it easy to create bulk names, reviews, and addresses. As a result, your design process becomes not only efficient but also highly productive.

Anima empowers product teams by providing a unique design-to-code capability. Designers can freely create high-fidelity prototypes that mimic the functionality of the final product in real-time, utilizing their preferred design tools such as Figma, Adobe XD, and Sketch, while simplifying the handover to developers with ready-to-use, component-based HTML, React, and Vue code. Additionally, Anima facilitates collaboration among team members and stakeholders, offering an immersive user experience that allows for an authentic understanding of the product prior to its production launch. This integration not only enhances efficiency but also ensures that the design vision is accurately translated into the development phase.

The premier digital product design platform that enables the creation of exceptional user experiences globally. Develop intricate interactive prototypes effortlessly. Facilitate seamless communication, gather valuable feedback, and advance projects efficiently. A digital whiteboard showcases your team's most innovative ideas. Elegantly gather and present inspirations, designs, and more in a visually appealing manner. Experience significantly improved transitions between design and development teams. InVision Studio stands out as the most advanced screen design application available. With its user-friendly vector-based drawing and versatile layering, you can swiftly turn your concepts into breathtaking screen designs. Additionally, you can easily animate transitions and incorporate micro-interactions to elevate static screens into functional prototypes. The entire design workflow can be navigated from a single interface, ensuring that all team members are updated on progress and fully engaged. All brand and UX elements, along with their usage guidelines, are centralized for easy management. Access libraries seamlessly from both InVision Studio and Sketch, allowing you to implement changes quickly and efficiently. This streamlined approach enhances collaboration and accelerates the design process, leading to remarkable end results.

Penpot is the pioneering open-source platform for design and prototyping. It streamlines the collaboration between designers and developers, allowing them to work together seamlessly within their preferred workflows. With its robust design interface, Penpot encourages developers to integrate coding fluidly into the design process, offering a unique experience that sets it apart from other tools in the market. This innovative approach not only enhances productivity but also fosters creativity among team members.

Pencil is an innovative user interface design tool crafted by Evolus, leveraging technologies from Mozilla and offered as an open-source solution. This tool empowers analysts and developers to quickly design application interfaces, enhancing communication with clients during the requirements gathering process while also laying the groundwork for collaborative application development. The establishment of the Pencil project underscores Evolus' dedication to community contribution, as it is released under the GPL license, which permits users to modify and improve the source code. Users have the flexibility to employ Pencil as either a Firefox 3 browser add-on or as a standalone application. Furthermore, its cross-platform design guarantees compatibility with any system that runs Mozilla Firefox 3, significantly expanding its accessibility. The ability to streamline the interface design process makes Pencil an indispensable asset for teams engaged in such projects, thus fostering greater creativity and efficiency in their workflows. Ultimately, Pencil represents a significant step forward in user interface design, bridging the gap between technical development and user experience.

Simitless empowers you to create a customized information system tailored to your needs without the necessity of coding. Collaborate effortlessly on your database and information system, configuring it in real-time to meet your requirements. Begin with one of our extensive library of templates and modify it according to your preferences. This approach ensures that you can maintain your workflow without adapting to a rigid software structure. Enhance your operations, gain valuable insights, and watch your business flourish.

Appsmith serves as an open-source low-code platform designed for the creation of personalized applications and internal tools. It features a user-friendly drag-and-drop interface, providing users the capability to seamlessly integrate databases and APIs. Moreover, it facilitates effortless sharing and collaboration among team members. You can develop various components such as dashboards, admin panels, CRUD applications, and forms, enhancing their dynamism and strength by incorporating custom logic through JavaScript. This versatility makes Appsmith a valuable asset for teams looking to streamline their development processes.

Quickly turn your ideas into tangible prototypes with an adaptable tool that caters to a wide range of users, including UX designers, entrepreneurs, product managers, and marketers alike. You can easily kickstart your prototype creation without any unnecessary waiting. Proto.io boasts an intuitive drag-and-drop interface that encompasses all the fundamental elements required for your project! No previous expertise is needed to get started. Delve into a variety of user interface libraries filled with UI elements that not only look like but also function similarly to their native counterparts. With a vast selection of ready-to-use and customizable templates available for both web and mobile applications, you'll have access to all the essential components you need. There's no requirement to search for extra assets either; Proto.io provides a wide range of static and animated icons, stock photos, and even sound effects to elevate your prototypes. This all-encompassing toolkit guarantees that you possess everything essential to effortlessly transform your ideas into reality while ensuring a smooth creative process. Additionally, the platform's ongoing updates and feature enhancements mean that you will always have access to the latest tools and resources to refine your projects.

MockupTiger presents a diverse selection of widgets that enable users to rapidly create wireframes for websites, templates for mobile applications, and visualizations for dashboards. The integration of dashboard charts allows for the seamless incorporation of data, making it possible to generate lifelike prototypes. This tool emphasizes a clear yet flexible approach, empowering users to concentrate on illustrating their ideas instead of grappling with complex software. With MockupTiger, users can efficiently display a variety of design concepts for screens and produce detailed mockups much faster than conventional techniques like sketching, demonstrating its significant advantages. Whether you need basic wireframe designs or sophisticated high-fidelity layouts that include images and clickable links, MockupTiger accommodates both preferences. The Wireframe Tool is intuitive, encouraging collaboration among teams and clients while providing crisp and precise stencils that cater to numerous applications. Its vast library encompasses Text widgets, Container widgets, Line Connectors, and Icons, which contribute to a rich design experience. Furthermore, it includes dashboard widgets capable of processing data, thus facilitating the development of realistic chart mockups and improving the overall prototyping workflow. In conclusion, MockupTiger is an exceptional resource for anyone aiming to enhance their design efficiency and creativity in the digital realm.

Enhance innovation and reduce the time it takes to bring products to market by leveraging an all-encompassing design-to-code platform. Indigo.Design acts as a powerful digital product design tool that effectively merges UI prototyping, design systems, user testing, app development, and automatic code generation, thus simplifying the design handoff process and reducing costly revisions — promoting true teamwork between UX design and development teams. With our cloud-based, WYSIWYG drag-and-drop interface, you can quickly create and deploy comprehensive business applications like never before. Enjoy dynamic interactions and witness your application's design through immediate, real-time previews. There’s no necessity for downloads, complex IDEs, or extra third-party dependencies. It harmonizes effortlessly with popular design tools, allowing any creation made in Sketch or similar platforms to yield pixel-perfect code output with a single click using the Indigo Design System. Instantly access your designs in the browser without the hassle of downloads or compilation processes, and utilize our WYSIWYG cloud-based App Builder to produce clean, efficient Angular code for a streamlined development journey. This effective method not only saves time but also improves the overall quality of the design, ensuring that your applications effectively address user requirements. Furthermore, by adopting this innovative platform, teams can focus on creativity and problem-solving rather than getting bogged down by technical constraints.

Save countless hours by effortlessly comparing user research recordings with test results that are translated into meaningful metrics. You can quickly design a maze tailored to the specific needs of each project, including features like surveys and usability tests, and then easily share it via a simple URL. Real-time test results allow you to convert data into quantitative insights, such as heatmaps and instances of mis-clicks. The auto-generated Maze Report enables you to share your findings with stakeholders, fostering productive discussions. Maze is an effective tool for validating ideas, concepts, and testing wireframes, as well as gathering user insights through satisfaction surveys and feedback. Its browser-based and device-agnostic nature makes it user-friendly, while seamless integration with popular design platforms like Figma, InVision, and AdobeXD accelerates your testing processes. With Maze, you can enhance the quality of your user research and improve decision-making in your projects significantly.

Are you a designer, developer, product owner, or visionary eager to bring a successful product to fruition? From the very beginning, it is crucial to communicate your vision effectively to ensure everyone is aligned. Fluid UI allows you to quickly transform your ideas into prototypes within minutes, enabling instant sharing and facilitating seamless collaboration and feedback. By starting with a complimentary account, you can unlock your creative potential and convert your concepts into real designs. It’s common for your vision to diverge from how others view it, which is why a well-designed prototype is essential for bridging that perception gap. Given the realities of tight deadlines and numerous tasks, Fluid UI prioritizes speed, simplicity, and enjoyment in the prototyping journey. We are convinced that this methodology is fundamental for successfully presenting your ideas to a wider audience. You can explore a vast array of pre-designed UI Kits, which include selections for Material Design, iOS, and Wireframing. Moreover, our real-time collaboration feature allows your entire team to simultaneously work on the same prototype, guaranteeing that everyone is aligned. By effectively visualizing your prototype, incorporating interactions becomes a swift and enjoyable process, enabling you to effortlessly manifest your vision. Ultimately, crafting a prototype that engages your audience can have a profound impact on the success of your product, making it an essential step in your development process. Understanding this importance can lead to greater innovation and team synergy.

Moving from preliminary models to fully-fledged applications, leverage the app creator to transform your ideas into reality with exceptional accuracy. By employing an inventive, no-code app development technique, you can craft tailored applications using a unique spreadsheet that merges seamlessly with a user interface canvas. This outstanding design instrument acts as the ideal conduit for your creative visions. Make the most of the prototyping features to design your own applications, wireframes, mockups, prototypes, and no-code web applications. You have the capability to create extensive mobile and web applications through an exceptional no-code development platform. The design and prototyping tools allow for a rapid conversion of your concepts into tangible products. Use the spreadsheet to define application logic while connecting with both internal and external data sources to build your own apps. Wave goodbye to Excel and Google Sheets; the MintData spreadsheet equips you to generate advanced prototypes and fully operational web applications. With a user-friendly spreadsheet interface complemented by design tool functionalities, you can effortlessly bring your innovative ideas to life. This platform streamlines the development process while also fostering enhanced collaboration and creativity across your project team, ultimately leading to more effective and engaging results.

MockFrame, offered by 500apps, is a versatile wireframing tool designed for the creation of mockups, prototypes, and user interfaces. This online software enables users to design websites or applications without the need for coding skills. You can easily share your designs with clients to receive valuable feedback on your projects. Additionally, MockFrame comes bundled with over 37 applications for a monthly fee of just $14.99, making it a cost-effective solution for designers. This comprehensive offering is perfect for anyone looking to streamline their design process.

Explore our diverse samples or upload your visuals to effortlessly craft stunning product mockups online. Thanks to the capability to create professional mockups directly in your browser, even while on the go, you can leave behind the tedious hours spent mastering Photoshop. Smartmockups empowers you to generate striking high-resolution mockups smoothly across various devices all from one interface. Utilize advanced features to enhance the effectiveness of each mockup. You have the option to upload images or videos from your computer, take advantage of third-party integrations, or simply capture a screenshot from any website. Adjust backgrounds, modify product colors, or crop the entire scene to align with your creative vision. The opportunities for customization are virtually endless. Once you’ve fine-tuned your mockup, you can export it in ultra-high 5K resolution in just seconds, with no limitations. Share your stunning creations on Instagram to boost your chances of being highlighted. You can personalize each mockup professionally with unlimited export and sharing options, as well as a variety of upload methods at your disposal. Effortlessly engage your audience by presenting your distinctive designs in a compelling way, ensuring they leave a lasting impression. Your artistic flair can shine through every mockup you create.

Mediamodifier transforms the digital marketing landscape by making it easy to create a sophisticated brand identity through its intuitive online tools. It boasts a carefully crafted assortment of mockups, selected with precision by our devoted content team. This platform is an outstanding marketing asset for individuals and teams of all sizes. So why wait? Start designing breathtaking visuals right away. Mediamodifier transcends the definition of a mere graphic design tool; it forms a vital part of an expanding network of applications and services that simplify the production of visual marketing materials tailored for multiple platforms, such as social media and print. You can kick off your design, swiftly realize your vision, collaborate with colleagues or clients, and even optimize your workflow via an API. With new content introduced every week and ongoing upgrades inspired by user feedback, you are not just gaining a design tool but also an entire team committed to your visual marketing success. This dedication to continuous improvement guarantees that as your requirements change, Mediamodifier will evolve alongside you, ensuring your marketing efforts remain effective and relevant. As you utilize this platform, you’ll find it increasingly essential in navigating the complexities of digital marketing.

Leverage the capabilities of JavaScript to develop dynamic prototypes that vividly express your design concepts. Prototyper serves as an intuitive platform that gradually reveals more complex functionalities as you explore its offerings. This innovative tool converts the selected frame in the Figma workspace into images for each layer, which are then previewed on the right side of the plugin interface. Each layer operates as a variable, allowing easy reference within the code editor positioned on the left, thus enabling the integration of animations and interactive components. Layers are systematically organized in a hierarchy, complete with attributes that determine their layout, appearance, and interactivity. You have the ability to animate a variety of states or properties—like scaling and color changes—using a selection of easing functions or spring curves, along with customizable timing and delays. Furthermore, events play a vital role in recognizing user interactions, orchestrating the beginning or end of animations, and monitoring value changes, which enriches the design experience with responsiveness. As you grow accustomed to the capabilities of Prototyper, you'll find that the scope for crafting detailed and adaptive animations is nearly infinite, encouraging a delightful exploration of your creative potential.

Claritee functions as a specialized tool for creating blueprints tailored for websites and applications. With its intuitive drag-and-drop interface, users can seamlessly assemble content, concentrating on the most crucial elements without the interference of design details or typography choices. You can enhance user interaction by adding features such as carousels, forms, and graphs. Additionally, the platform provides a preview function that allows users to engage with clickable components. At the outset of your project, you can easily test multiple iterations right within your Claritee blueprint. This blueprint serves as a comprehensive repository for all vital design choices, acting as the go-to guide throughout the entire design and development process. By utilizing these blueprints, you can share previews with stakeholders or end-users, enabling them to navigate through the layout as if it were an operational website. This collaborative method empowers team members to draw upon their distinct skills, contributing to the design process from the very beginning and ensuring a more holistic final product. Claritee ultimately streamlines the design workflow for teams, fostering informed collective decision-making while encouraging creativity and innovation. This results in a more efficient approach to developing user-centered applications and websites.

HTML and CSS transcend the boundaries of simple coding; they are vital instruments for crafting design in your browser environment. Engaging with these technologies means navigating beyond a two-dimensional plane, as you delve into the very framework of the web itself. Think of the web as an intricate network of interconnected boxes, enabling seamless organization and manipulation of content. With rnbw, your creative endeavors unfold within this web-based structure. By operating within these parameters, you're not only following a design framework but also embracing the essence of web design. Rnbw is crafted to be user-friendly for all, adaptable to diverse needs, and flexible in its use. Unlike traditional software that focuses on standard features, rnbw emphasizes atomic concepts that redefine the way design is approached. While generic solutions may be adequate for a wide audience, the magic happens when atomic concepts are woven together in innovative ways. This method of breaking down complex ideas into foundational elements allows rnbw to empower users to design customized solutions tailored to their individual requirements, steering away from a one-size-fits-all mentality. This design ethos not only represents a fresh perspective; it stands as the foundation for creating more impactful software that serves all users effectively. Ultimately, rnbw is a tribute to creativity and innovation in the digital realm, inspiring users to explore new horizons in their design journeys. Through its unique approach, rnbw invites everyone to participate in this vibrant tapestry of digital expression.

Magic Patterns is an advanced design tool utilizing AI technology that enables users to quickly prototype their product ideas. Users can generate new user interfaces or improve current designs by entering prompts or uploading images, with the tool particularly excelling in creating smaller design components. The AI-enhanced editor supports an iterative design process, allowing users to refine their work continuously, and it also offers easy export options to platforms like React or Figma, facilitating a seamless development transition. Backed by Y Combinator, Magic Patterns has earned the confidence of software teams eager to optimize their design workflows. Additionally, the platform includes a collaborative multiplayer canvas, enabling teams to collaborate in real-time, which fosters the development of cohesive and contextually relevant designs. To enhance user creativity further, a Chrome extension provides design inspiration gathered from various websites. The thriving community has contributed over 250,000 components, underscoring Magic Patterns as an essential resource for designers, engineers, and product leaders, who benefit from its ongoing evolution to fulfill user needs. This dedication to progress not only positions Magic Patterns as a premier choice in the ever-evolving design technology arena but also establishes it as a vital ally in the creative process.