ToolsDebugging
STM32CubeMonitor vs FreeMASTER vs MCUViewer: which live variable tool fits your project?
STM32CubeMonitor, FreeMASTER and MCUViewer all plot MCU variables live. How they differ in probes, MCUs, fast signals, tracing, dashboards and licensing.
Oct 25, 2026 · 9 min read
