List of the Top 9 Free Embedded GUI Design Software in 2025

EEZ Studio offers a distinctive platform for the swift creation of visually appealing graphical user interfaces and control systems for Test and Measurement (T&M) applications. Crafted by a skilled team with deep knowledge in the intricacies of designing sophisticated embedded systems with limited resources, it facilitates the creation of dynamic desktop interfaces, embedded GUIs, and flowcharts through its EEZ Flow feature. The platform incorporates a variety of Widgets, Actions, and LVGL support, complemented by a selection of pre-made templates and examples that expedite the prototyping and final application development process. With comprehensive tools at your disposal, EEZ Studio empowers you to create, test, and debug engaging GUIs efficiently, while also catering to the most demanding specifications. Depending on your project needs, it enables the generation of various types of projects tailored to simplify development and tackle the specific challenges posed by different target platforms. Overall, this versatile tool makes it easier to bring innovative ideas to life in the realm of embedded device design.

The surge in demand for software requirements is reaching remarkable heights, while the capacity of your team remains unchanged! Qt 6 offers an array of sophisticated tools and APIs designed to empower both designers and developers to significantly boost their productivity! With the ability to craft 2D and 3D applications that preserve a coherent brand identity and showcase either a unique or standard look, users can take advantage of intuitive tools suitable for both creative and technical roles, an enhanced QML language that emphasizes efficiency and power, and a flexible graphics framework. The extensive ecosystem of Qt 6 accommodates a wide range of devices, spanning from microcontrollers to powerful supercomputers, ensuring all the essentials for designing, developing, and launching software across your entire product portfolio. Developers can create applications that not only look stunning on the surface but also possess a strong and reliable back end, leveraging a single codebase that is adaptable to any hardware configuration, operating system, or bare metal environment. Qt Group is recognized as a global leader in software solutions, maintaining a significant presence across more than 70 industries and powering over a billion devices and applications worldwide. As a trusted partner, numerous major corporations and developers around the world depend on Qt for their cutting-edge software innovations, highlighting its critical role in the technology landscape. This reliance underscores the platform's importance in meeting the evolving demands of the software industry.

Sciter offers an extensive array of web technologies specifically designed for desktop user interface development, allowing web designers and developers to apply their current expertise in creating polished desktop applications. In contrast to various GUI frameworks that depend on specific UI declaration languages and styling formats, such as QML and XAML utilized by Microsoft WPF, Sciter distinguishes itself by employing the widely-used and adaptable HTML and CSS for GUI definitions, coupled with GPU-accelerated rendering techniques. Over the past nearly ten years, the Sciter UI engine has established itself as a vital resource for numerous prominent antivirus solutions, including Norton Antivirus, Comodo Internet Security, ESET Antivirus, and BitDefender Antivirus, among others. This focus on HTML and CSS has enabled their user interfaces to stay in sync with modern design trends throughout the years, and this level of adaptability is expected to continue into the future. Furthermore, the Sciter Engine is remarkably compact, coming in at just above 5 MB, which presents an effective alternative for developers seeking lightweight solutions. With its innovative features, Sciter not only enhances the development process but also continues to push the limits of what is possible in desktop application design, appealing to a wide range of users interested in modern software aesthetics and functionality.

GUIslice is a lightweight and versatile GUI framework designed for embedded displays, capable of operating on devices ranging from an 8-bit Arduino with a mere 2KB of RAM to advanced Raspberry Pi hardware. This adaptable library allows for the straightforward creation of various pages filled with buttons, text, images, checkboxes, sliders, and additional graphical components. Users can effortlessly design new types of UIs or widgets as needed. Built entirely in pure C, the GUIslice library is engineered not only for Raspberry Pi but also supports a range of Arduino models, including ATmega, STM32duino, ESP8266/NodeMCU, ESP32, Adafruit Feather M0, and nRF52. Additionally, GUIslice is compatible with other Linux-based platforms, like BeagleBone Black and Virtual Machines (VM), which broadens its deployment possibilities. Its Linux capabilities allow for the use of framebuffer-based displays without requiring X-windows/X11, thus providing efficiency for various applications. The framework supports both resistive and capacitive touchscreens while also functioning well on non-touch displays. Users can navigate the GUI using keyboards, GPIO, or physical buttons, which enriches the user interaction experience. This extensive array of features makes GUIslice a highly attractive option for developers aiming to implement user interfaces in embedded systems, facilitating innovation and creativity in their projects. Furthermore, the framework's flexibility allows for rapid prototyping, making it an ideal choice for both hobbyists and professionals alike.

LVGL is recognized as a premier free and open-source library for embedded graphics, facilitating the development of visually appealing user interfaces across a variety of microcontrollers, microprocessors, and display technologies. To simplify the development process, developers can take advantage of SquareLine Studio, an intuitive drag-and-drop interface builder designed to boost productivity. Featuring more than 30 built-in widgets and 100 customizable style properties, along with layout managers inspired by web design and a typography system that supports multiple languages, LVGL provides an extensive toolkit for creators. Its fully open-source framework and absence of external dependencies make it easy to adapt, ensuring compatibility with any modern MCU or MPU, whether integrated with a real-time operating system or running on bare metal, to power displays such as ePaper, monochrome screens, OLED, TFT, and even larger monitors. The library’s free usage policy, even for commercial applications, further enhances its attractiveness. SquareLine Studio allows designers to craft comprehensive and functional user interfaces with ease, reflecting LVGL's commitment to a vendor-agnostic approach. Furthermore, a strong community of experts and organizations is readily available to provide support in designing and developing user interfaces, implementing drivers, or even overseeing entire applications, guaranteeing that you have ample resources for your project needs. This collaborative environment fosters innovation and ensures that users can leverage the full potential of LVGL in their endeavors.

Presenting an innovative UI editor crafted for both solo developers and seasoned professionals, this tool streamlines the rapid and simple crafting of captivating user interfaces for embedded devices. It efficiently exports cross-platform C or MicroPython code specifically designed for LVGL, ensuring compatibility across devices from any manufacturer. Users can enjoy an instant pixel-perfect preview of their UI with just one click of the play button, eliminating the need for recompilation. Additionally, the editor empowers users to create distinctive components using built-in widgets that feature customizable styles, animations, and event handling. The output generated by SquareLine Studio consists of clear C or MicroPython code, promoting versatility for a wide range of platforms. It serves numerous applications, such as IoT, smart home innovations, wearable devices, automotive technology, medical equipment, and beyond. This tool is also capable of supporting 4K displays for kiosk setups and can adapt to various desktop applications, making it a holistic solution. In contrast to other prototyping software, SquareLine Studio facilitates the design of user interfaces with fully functional components from the start. In addition, it provides flexible licensing options tailored to meet the diverse needs of users, whether for personal endeavors, startups, or established companies, making it an excellent selection for a broad audience. The adaptability of this tool guarantees that regardless of the project's scale or complexity, SquareLine Studio is poised to fulfill the requirements of any development team. Ultimately, this editor not only enhances productivity but also fosters creativity, making it a valuable asset in the realm of UI design.

Discover the complimentary download of GEMstudio Pro, an intuitive and flexible graphical user interface design tool optimized for embedded systems. Our GUI software allows users to easily create, adjust, test, and launch a sophisticated user interface tailored for a wide range of embedded devices. GEMstudio Pro serves as a true WYSIWYG GUI programming platform designed to accommodate users of all skill levels. Specifically crafted for beginners, it eliminates the need for any prior programming knowledge, ensuring that anyone can engage with it. With GEMstudio Pro, individuals from diverse backgrounds can design interfaces that mirror the functionality of smartphone applications, promoting numerous design iterations and improved teamwork between marketing and engineering departments. Additionally, our software empowers engineers to develop custom GUIs without requiring artistic abilities. This efficient process enables you to achieve impressive results in just a few days, rather than the lengthy months typically associated with such projects. As a result, your product will not only shine in the market but also provide users with an outstanding experience that keeps them coming back.

µGUI is a free and open-source graphics library tailored for embedded systems, providing unrestricted access to its functionalities. Its notable feature is platform independence, which facilitates easy adaptation across various microcontroller configurations. The library is highly versatile, accommodating numerous display technologies like LCD, TFT, E-Paper, LED, and OLED, as long as the display can generate graphics. This adaptability allows developers to work with a diverse array of embedded systems when utilizing µGUI. To successfully implement this library, only two basic prerequisites must be met, which simplifies the process for developers significantly. Consequently, µGUI emerges as an appealing choice for those wishing to incorporate graphical user interfaces into their applications. Its design ethos and flexibility further enhance its suitability for a range of projects.

TARA Systems, an independent software firm, has introduced Embedded Wizard as an innovative solution designed for crafting Graphical User Interfaces tailored for embedded systems. The mission of the Embedded Wizard team is centered on equipping developers with the most user-friendly and effective GUI programming tool available for embedded applications. This adaptable framework empowers developers to swiftly design intricate user interfaces, enabling them to differentiate themselves in a competitive market thanks to its array of advanced features. GUIs generated through Embedded Wizard have been deployed on over 500 million devices globally, showcasing its widespread impact. Additionally, the company provides various services to support businesses engaged in embedded application development, particularly those with limited resources. These offerings encompass customer support, specialized Embedded Wizard training sessions, GUI prototyping, and comprehensive GUI implementation services, ensuring that developers have the resources they need to succeed.