Best wxWidgets Alternatives & Competitors in 2025

Powerful, flexible and easy to use, Qt will help you not only meet your tight deadline, but also reduce the maintainable code by an astonishing percentage.

Open Source

GTK+ is a multi-platform toolkit for creating graphical user interfaces.

Open Source

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

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Riverbank | Software | PyQt | What is PyQt?

Build beautiful native apps in record time 🚀

Open Source

Build cross platform desktop apps with web technologies

Open Source

A multi-platform .NET UI framework

Open Source

A simple to use GUI that can create custom GUIs

WompMobile offers tow kind of functions – first creating new mobile apps and secondly converting the websites into mobile applications.

Fast Light Toolkit - Fast Light Toolkit (FLTK)

Open Source

Build Enterprise-Grade Apps Fast.

Oracle Mobile Application framework or Oracle Mobile Application development platform is a hybrid mobile framework for rapidly developing single source applications for many platforms and devices.

A drag and drop GUI Designer that uses a combination of Tkinter and its own code.

Tkinter is a Python wrapper for Tcl/Tk that offers classes to create various graphical user interfaces.