Top 12 Open-Source Alternatives to IUP Portable User Interface

IUP Portable User Interface

IUP is a multi-platform toolkit for building graphical user interfaces.

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Product categories

.Net Application Builder C# Cross-Platform Desktop Development Cross-Platform Development Development Tools GUI Frameworks Game Engine IDE JavaScript Framework Mobile App Development Rapid Application Development

Summary

The top open-source alternatives to IUP Portable User Interface are GTK, wxWidgets, and Qt. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

GTK Landing Page
1

GTK

GTK+ is a multi-platform toolkit for creating graphical user interfaces.
Pricing:
- Open Source
#Development Tools #Rapid Application Development #Application Builder 6 social mentions
wxWidgets Landing Page
2

wxWidgets

wxWidgets: Cross-Platform GUI Library
Pricing:
- Open Source
#Development Tools #Rapid Application Development #Application Builder 8 social mentions
Qt Landing Page
3

Qt

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.
Pricing:
- Open Source
#Development Tools #Rapid Application Development #Cross-Platform Development
FLTK Landing Page
4

FLTK

Fast Light Toolkit - Fast Light Toolkit (FLTK)
Pricing:
- Open Source
#Development Tools #Rapid Application Development #.Net 2 social mentions
Avalonia Landing Page
5

Avalonia

A multi-platform .NET UI framework
Pricing:
- Open Source
#Development Tools #Rapid Application Development #.Net 141 social mentions
fox-toolkit.org
6

Fox toolkit

fox-toolkit.org
Pricing:
- Open Source
#Development Tools #Rapid Application Development #.Net 1 social mentions
Uno Platform Landing Page
7

Uno Platform

Build Mobile, Desktop and WebAssembly apps with C# and XAML.
Pricing:
- Open Source
- Free
#Development Tools #Rapid Application Development #C# 72 social mentions
Electron Landing Page
8

Electron

Build cross platform desktop apps with web technologies
Pricing:
- Open Source
#Development Tools #Rapid Application Development #Cross-Platform Desktop Development 14 social mentions
Flutter Landing Page
9

Flutter

Build beautiful native apps in record time 🚀
Pricing:
- Open Source
#Development Tools #Mobile App Development #Application Builder 363 social mentions
Crazy Eddies GUI System Landing Page
10

Crazy Eddies GUI System

Crazy Eddie's GUI (CEGUI) system is a graphical user interface C++ library.
Pricing:
- Open Source
#Development Tools #Rapid Application Development #Application Builder
Ultralight Landing Page
11

Ultralight

Fast, light HTML UI solution for C++ apps
Pricing:
- Open Source
#Development Tools #Rapid Application Development #Application Builder 33 social mentions
Dear PyGui Landing Page
12

Dear PyGui

Dear PyGui is a simple to use (but powerful) Python GUI framework. Dear PyGui provides a wrapping of Dear ImGui which simulates a traditional retained mode GUI (as opposed to Dear ImGui's immediate mode paradigm).
Pricing:
- Open Source
#IDE #Text Editors #Game Engine