Qt is popular. Embedded Wizard is optimized for Embedded.

That’s why Embedded Wizard makes life easier for professional GUI developers, particularly when developing for MCUs and resource-constrained environments.

Get Started

Why developers choose Embedded Wizard over Qt

Qt is not efficient enough on constrained hardware.

Qt originated in the Linux and desktop world, with embedded support added later. Thus, it requires more RAM, ROM, and processing power on small MCUs, which can have direct cost and design implications:

  • Higher BOM costs
  • Higher power consumption
  • Reduced flexibility in component selection, as more capable (and more expensive) MCUs are needed
  • Less cost-efficient scaling in high-volume production

Embedded Wizard is built for embedded efficiency.

Embedded Wizard scales naturally from small MCUs up to high-performance MPUs. Because it originates from the MCU domain, it is uniquely positioned to run full GUIs on extremely resource-efficient hardware:

  • True MCU-to-MPU scalability within one architecture
  • Lower memory and performance requirements
  • Ability to replace MPU-based designs with MCUs, reducing hardware cost
  • Consistent hardware abstraction on all targets

Limited Platform Coverage

Qt directly supports approximately 15 platforms, with additional ones available on request. Embedded Wizard provides native support for over 100 platforms out of the box, resulting in:

  • Lower framework complexity
  • Efficient deployment on resource-constrained hardware
  • Seamless integration with existing toolchains
Explore platforms
Limited Platform Coverage

Friction Between Design and Development

A huge pain point in GUI development is the transition from design to implementation. Qt’s Figma integration requires designers to follow strict naming and structure rules, but designers don’t want to design for a framework; they want to design freely and have the framework adapt. Therefore, Embedded Wizard provides a highly flexible Figma workflow, resulting in:

  • Faster iterations
  • Fewer manual adjustments
  • Smoother collaboration
Explore Connect for Figma
Friction Between Design and Development

Large Complexity

Qt is a broad platform, and that can work against you. For smaller MCU projects, the ecosystem can feel oversized and unnecessarily complex. That gap shows up even before you write a line of code: Qt for MCUs is not included in the Community Edition, so you can't evaluate MCU development with the free version at all. Embedded Wizard takes the opposite approach, giving MCU developers a smooth entry point:

  • Full access to core functionality for free
  • No forced upgrade to evaluate MCU development
  • Only selected advanced tools reserved for commercial use
Convince yourself
Large Complexity

Hard-to-Predict Costs

Many teams perceive Qt licensing as relatively complex or difficult to estimate, especially when production volumes scale. Embedded Wizard offers a more transparent, reasonable and predictable licensing model, which simplifies:

  • Budgeting
  • Long-term product planning
  • Cost forecasting for mass production
Hard-to-Predict Costs

Architecture Matters

Recent evaluations highlighted differences in how each framework targets constrained hardware.

  • Qt for MCUs brings the Qt/QML desktop model down to MCUs. Because the full desktop feature set can't run on constrained hardware, it reimplements a reduced subset of the QML API. Like Embedded Wizard, it compiles ahead of time (QML to C++) rather than interpreting on the device.
  • Embedded Wizard generates C code from its Chora language, including only the features the application uses. The same feature set is available across all targets, so there's no reduced subset to work around regardless of MCU size.
  • In UI tests, both achieved similar visuals, but Embedded Wizard consumed fewer resources and performed better on the smaller MCU targets we evaluated.
Architecture Matters
FAQ

Frequently Asked Questions

Learn more about our GUI development tools

Both Qt and Embedded Wizard are full GUI development environments with a visual editor and broad platform coverage. The decisive difference lies in focus and origin: Qt grew from desktop and Linux down to MCUs, while Embedded Wizard was built specifically for resource-constrained embedded systems from the start. That translates into measurable differences in memory footprint, MCU performance, pricing predictability, and how open the project files remain to your own tools.
No, Qt is not free. It is available under open-source licenses (LGPL/GPL) for some use cases, but commercial embedded products typically require commercial licenses, including royalty-bearing Distribution Licenses per device. Qt does not publish full pricing on its website. In contrast, you can use Embedded Wizard Studio for free with limited complexity. For makers, both the Studio and the Build Environment are available for free. Furthermore, Embedded Wizard offers a transparent commercial license model designed for predictable BOM planning, including at high volumes.
Yes, through Qt for MCUs (Qt Quick Ultralite). However, support is more limited compared to the desktop/Linux side of the Qt portfolio, and the resource footprint is generally higher than that of frameworks built specifically for MCUs. Embedded Wizard is purpose-built for MCUs and routinely runs efficiently even on small Cortex-M parts and very limited display configurations.
Embedded Wizard was engineered for MCU performance from the ground up, with optimized code generation, on-demand resource loading, and hardware-accelerated rendering where available. Qt for MCUs is improving, but historically requires more memory and CPU resources for comparable UIs. For high-volume products where the choice of MCU is a major BOM cost, this is a key consideration.
Both tools offer Figma import. Qt's workflow requires designers to follow strict naming and structural conventions. Embedded Wizard's Figma import is designed to accept existing designs without forcing designers to restructure their files, which keeps the design-to-implementation handoff fast and friction-free.
Qt operates as a large publicly listed company with a structured, ticket-based support process. In contrast, Embedded Wizard is backed by TARA Systems, where customers work with a focused engineering team and typically reach a knowledgeable contact directly. This personal proximity tends to translate into faster problem resolution and stronger long-term partnerships.
Qt requires a multi-gigabyte installation because of bundled SDKs, compilers, and additional tools, resulting in high storage consumption and complex setup. Embedded Wizard takes a more lightweight approach, with a significantly smaller installation footprint and a streamlined toolchain focused only on the essential GUI development components. This reduces storage requirements, simplifies installation, and shortens onboarding time by avoiding large SDK downloads and multi-tool configurations.
Embedded Wizard is the stronger choice for efficiency and scalability across your whole product range - from cost-sensitive MCUs to high-performance MPUs and Linux. The same GUI architecture runs efficiently on every target, so you pick hardware based on product needs, not framework overhead. Qt can fit if you're building a desktop or Linux product that needs a broad application framework beyond the GUI.

Develop your embedded GUI, optimized for any MCU or MPU!

Get started with Embedded Wizard, and see how efficient embedded GUI development can be.

Get Started