Download wxWidgets – Free Cross-Platform C++ GUI Toolkit

wxWidgets is a free, open-source C++ library for building cross-platform graphical user interface (GUI) applications. Unlike frameworks that draw custom widgets, wxWidgets wraps the native UI toolkit of each platform — Win32 on Windows, Cocoa on macOS, and GTK+ on Linux — so applications built with it automatically look and behave like native apps on each operating system.

This native appearance approach gives wxWidgets applications a significant advantage in user experience: buttons, menus, dialogs, and controls follow the platform’s own visual style and behavior conventions without any extra effort from the developer. wxWidgets supports Windows, macOS, Linux, and several other platforms from a single codebase.

Beyond GUI widgets, wxWidgets includes classes for file I/O, networking, threads, databases, XML processing, and more — making it a comprehensive application framework. It also supports Python through wxPython and other language bindings, extending its accessibility beyond C++ developers. It is used in well-known applications including FileZilla, Audacity, and Code::Blocks.

Key Features

• Native look and feel – Uses platform-native controls (Win32, Cocoa, GTK+) for authentic appearance on every OS.
• Single codebase, multiple platforms – Build for Windows, macOS, Linux, and more from the same C++ source code.
• Comprehensive widget set – Buttons, grids, trees, notebooks, rich text editors, toolbars, menus, dialogs, and hundreds more.
• File, network, and thread classes – Beyond GUI, includes utilities for file I/O, sockets, threads, and timers.
• Database support – ODBC and database abstraction classes for connecting to SQL databases.
• Language bindings – wxPython, wxRuby, wxLua, and other bindings for non-C++ developers.
• Mature and battle-tested – Over 30 years of development; used in production applications by millions of users worldwide.

How to Install

1. Download the wxWidgets source archive or pre-built binaries from the link below.
2. On Windows, download the pre-built MinGW or MSVC binaries and link them to your project.
3. On Linux, install via package manager: sudo apt install libwxgtk3.2-dev (Debian/Ubuntu) or equivalent.
4. Include wxWidgets headers in your project and link against the wxWidgets libraries in your compiler settings.
5. Start with the wxWidgets “Hello World” sample in the samples/ directory to verify your setup and begin building your first wx application.