Keil uVision 5 is a powerful IDE used for developing embedded systems, including microcontrollers, microprocessors, and other devices. While it's a popular choice among developers, some individuals may be tempted to download a cracked version of the software to avoid the costs associated with purchasing a legitimate license.
Check if your microcontroller manufacturer offers a branded version. STMicroelectronics, NXP, and others provide free toolchains.
Many silicon manufacturers partner with Arm to provide full, unrestricted Keil licenses for free, provided you use their specific chips. For example, STMicroelectronics offers free, full MDK licenses for all STM32G0, STM32F0, and STM32L0 Cortex-M0/M0+ microcontrollers. Best Free and Open-Source Alternatives to Keil
Several major semiconductor manufacturers partner with ARM to provide full, unrestricted, and completely free Keil MDK professional licenses for their specific hardware lines.