
PRODUCTIVITY
SELF-HOSTABLE
ACTIVELY MAINTAINED
FREE
KEYCASTR
KeyCastr is a premium open-source keystroke visualizer for macOS. It delivers real-time, customizable keystroke and mouse click displays for engaging tutorials, demos, and presentations. Built for creators, it offers a clean overlay, instant Homebrew install, and 100% free with community-driven innovation.
GITHUB STARS
15k
+12% this month
FORKS
560
Active community
LAST PUSH
Apr 24, 2026
High momentum
WATCHERS
99
Tracking updates
LICENSE
BSD-3-Clause
Commercial use
KeyCastr is a premium open-source keystroke visualizer for macOS. It delivers real-time, customizable keystroke and mouse click displays for engaging tutorials, demos, and presentations. Built for creators, it offers a clean overlay, instant Homebrew install, and 100% free with community-driven innovation.
High Performance
Built for speed and minimal overhead.
Self-hostable
Docker, Kubernetes, or bare metal
Developer Native
Programmable via any language workflow
SUPPORTED LANGUAGES
VISUAL INTERFACE



The Quick Glance
Status
Active
Category
Productivity
Pricing
Free
Self-Hosted
Yes
Available on
Windows
macOS
Linux
Latest Release
v0.10.5
Nov 24, 2025Relative Standing — across 1,284 tools
STARS15k
Top 26% globally
FORKS560
Top 47% in Open Source
ACTIVITYModerate
Top 65% Activity
WATCHERS99
Top 35% Community