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Ultimate++

ultimatepp.org

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Spec score 7.2 #13 of 62 in Cross-Platform App Development Frameworks

Spec sheet

Product
U++ is a cross-platform C++ rapid application development framework that includes libraries and an integrated development environment.Read 11 Oct 2026 · ultimatepp.org
Platforms
The maker lists Windows, macOS, GNU/Linux, and FreeBSD as production-level platforms.Read 11 Oct 2026 · ultimatepp.org
Support
The FAQ directs users who cannot find an answer in the documentation to the official forum.Read 11 Oct 2026 · ultimatepp.org
License
The current release is 2026.1 (revision 18468) and is listed under the BSD license.Read 11 Oct 2026 · ultimatepp.org
Commercial use
The download page says U++ may be used without payment to develop commercial applications.Read 11 Oct 2026 · ultimatepp.org
Compiler support
TheIDE works with GCC, Clang, MinGW, and Visual C++, and can also develop non-U++ applications.Read 11 Oct 2026 · ultimatepp.org
Development environment
TheIDE includes BLITZ-build technology, visual designers, Topic++ documentation tools, Assist++ code analysis, and a debugger.Read 11 Oct 2026 · ultimatepp.org
Download options
The maker offers stable and nightly releases, source code through GitHub, stable releases through SourceForge, and a Flatpak for TheIDE bundled with U++.Read 11 Oct 2026 · ultimatepp.org
Integration requirement
UppHub requires Git on the system path; Windows distributions bundle mini Git, while POSIX and macOS users must install Git separately.Read 11 Oct 2026 · ultimatepp.org
Mobile support
The platform table marks core-package support for iOS as unavailable and Android as partial; its user-interface table lists no iOS or Android support for Draw, CtrlCore, or GLCtrl.Read 11 Oct 2026 · ultimatepp.org
Notable limitation
The supported-platforms page says TheIDE debugger support on macOS is affected by a current GDB problem.Read 11 Oct 2026 · ultimatepp.org
Package catalog
UppHub catalogs and installs independently developed U++ packages over the network by cloning their Git repositories.Read 11 Oct 2026 · ultimatepp.org

Plans and prices

U++ Free No payment required, including for commercial application development Read 11 Oct 2026 · ultimatepp.org

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