Windows Macro Tool

Record it once.
Replay it forever.

KeyR is a lightweight macro recorder & player for Windows. Capture mouse and keyboard actions, then replay them at any speed — zero scripting, zero setup.

Why KeyR?

Everything you need to automate repetitive tasks on Windows.

Low-Level Precision

Frame-perfect recording using native Win32 low-level hooks and sub-millisecond playback timing.

Auto-Restart Engine

Advanced conditional triggers that automatically restart macro loops when specific logic is met.

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Foreign Macro Import

Import and convert InformaalTask and TinyTask macros natively into KeyR's high-fidelity engine.

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Universal UI Scaling

Fully adjustable font scaling (0.5x - 2.5x) and high-contrast bold typography for any resolution.

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Secure Local Storage

Save your recordings as secure, hardware-encrypted .tt2 files for safe local storage and sharing.

Smart Layout Guard

Deterministic window positioning and adaptive framing ensures a stable experience across all monitors.

Get KeyR

Grab the latest release — it's a single .exe, no install.

View All Versions
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Beta

Pre-release builds — latest features, may have bugs

v0.3.6 Beta LATEST BETA

April 19, 2026 · Windows x64

UI Scaling & Accessibility Update

  • Font Scaling (Beta): Introducing a new Font Scale slider. Adjust the entire UI from 0.5x to 2.5x for perfect visibility.
  • Bold Text Option: New global toggle for high-contrast, bold typography across all menus.
  • Adaptive Framing: Dynamic height logic ensures the MainWindow perfectly fits all buttons at any scale.
Download v0.3.6 Beta

April 18, 2026 · Windows x64

Modern UI & Aesthetic Refinement

  • Modernized the entire application with premium vector-based bold icons and streamlined title bars.
  • Extreme size optimization: Optimized assets and resources to achieve a lightweight 375KB binary.
Download v0.3.5 Beta

April 18, 2026 · Windows x64

Import Fixes & Centering

  • Fixed bugs with importing foreign macros.
  • Imported macros now automatically detect your screen and center perfectly without glitching.
Download v0.3.4 Beta
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Work in Progress

Upcoming features currently under development

v0.4.0 UNDER DEVELOPMENT

Preview Only

Work in Progress Preview

  • Experimenting with advanced monitoring that reacts to what's happening on your screen.
  • Currently under active development (not playable yet).
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