KeyCastr AlternativesScreen Casting Tools and other similar apps like KeyCastr

Keyviz is a free and open-source tool to visualize your keystrokes and mouse actions in real-time.

A utility to give some insight into how you use your keyboard/.

Screenkey is a screencast tool to display your keys inspired by Screenflick for Mac OS and based initially on Key-mon project.

Show keys you typed on screen, so your audiences can see what you do clearly while you are streaming or recording.

KeyFX is a screencast and presentation utility that allows you to highlight the mouse cursor and visualize your keystrokes.

YAKD (Yet Another Key Displayer) is a lightweight, open-source Windows tool for displaying keyboard and mouse button presses on-screen, typically for use with screen recording and screen-casting. RTSS Rivatuner Statistics Server is supported.

KeyPress OSD is a full-featured screencasting tool for displaying key-presses on Windows. Beyond on-screen keypress display, it features text-expansion, mouse-highlighting and a multi-clipboard manager.

keystroke visualizer for Windows, lets you easily display your keystrokes while recording screencasts.

Show which key you're pressing to your audience, highlight your cursor, and hear realistic keyboard sounds! Available for Windows and macOS.

Mouseposé is the indispensible mouse pointer highlighting tool (aka "virtual laserpointer") for everyone doing demos at tradeshows, presentations and trainings, or those individuals with huge and high resolution displays.

A Little utility that implements a global key logger which displays all shortcuts & keystrokes as you type on screen and with a semi-transparent overlay. This makes it very easy to show any shortcuts you use if you for example record a software demo.

A utility to show keyboard keys visually on the Windows screen. - KaustubhPatange/Kling