Arm GNU Toolchain vs MCUXpresso SDK
| Arm GNU Toolchain | MCUXpresso SDK | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | extension, Linux, macOS, Web, Windows |
| Free plan | Yes | — |
| Debugger included | Yes | Yes |
| SDK components | GCC; Binutils; glibc; Newlib; GDB | CMSIS; peripheral drivers; device headers; RTOS; connectivity stacks; AI inference and neural-network libraries; audio; security and cryptography; graphics; motor control; file systems; storage; examples |
| Target architectures | Arm A-profile; Arm R-profile; Arm M-profile; Cortex-A; Cortex-R; Cortex-M; Neoverse | Arm Cortex-M; 32-bit digital signal controllers |
| Host platforms | Microsoft Windows x86; Linux x86_64 and AArch64; macOS x86_64 | Windows; macOS; Linux |
| License model | open-source | open-source |
| Build systems | — | CMake; Kconfig; west; Ninja; IDE project generation |
| Debug interfaces | — | LinkServer; SEGGER J-Link; GDB |
Both are listed in Best Embedded Systems Toolchains. On The Geeks Club, Arm GNU Toolchain scores higher on our published basis.