Are there any cross-platform GUI libraries out there?

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  • lvgl

    Powerful and easy-to-use embedded GUI library with many widgets, advanced visual effects (opacity, antialiasing, animations) and low memory requirements (16K RAM, 64K Flash).

  • imgui

    If you have no aversions to using hardware acceleration and don't mind if the UI isn't native, you could use Dear ImGui. It makes creating a GUI easy and allows you to develop your application rapidly. It also has back-ends for all of the platforms that you mentioned.

  • Scout APM

    Less time debugging, more time building. Scout APM allows you to find and fix performance issues with no hassle. Now with error monitoring and external services monitoring, Scout is a developer's best friend when it comes to application development.

  • cimgui

    c-api for imgui ( Look at: for other widgets

    Dear ImGui is a C++ library, however a C port exists.

  • SDL_gui

    GUI library for SDL2

    Maybe something like SDL_gui was implied?

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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