Capture Active: Alt+C
Fullscreen: Shift+F
Processing...
Precision Tools
Everything you need to capture, measure, and document your work with absolute accuracy.
Multi-Area Capture
Create and manage multiple active capture zones simultaneously. Organize distinct screen regions with ease.
Smart Ruler
Built-in overlay ruler with configurable units (px, in, cm). Measure UI elements with pixel-perfect accuracy.
Grid Overlay
Toggle customizable grid lines for alignment. Essential for frontend developers and designers.
8 Color Themes
Personalize your workspace with 8 distinct high-contrast themes including Cyan, Purple, and Amber.
Keyboard First
Full keyboard control. Resize, move, and capture without lifting your hands from the home row.
Auto-State Save
Never lose your setup. Coordinates, dimensions, and settings persist between sessions.
Workflow Integration
Define Areas
Click "Show Capture Area" or use shortcuts to instantiate a new measurement zone.
Fine Tune
Right-click for context menu. Adjust transparency, toggle ruler ticks, or lock position.
Capture
Instantly save to your preferred directory with auto-naming and timestamps.
Essential Shortcuts
| Show/Hide Areas |
Ctrl
Shift
Alt
R
|
| Capture All |
Ctrl
Shift
C
|
| Capture Active |
Ctrl
Alt
C
|
| Full Screen |
Ctrl
Shift
F
|
| Resize |
Ctrl
Arrows
|
Start Measuring Today
Available for Windows 7 SP1, 8, 10, 11. Choose the portable version for USB drives or the standard installer for system integration.
System Requirements
Having trouble with SourceForge? Contact us for alternative download options
Privacy First
Smart Ruler Capture is strictly offline. No analytics, no cloud uploads, no background services. Your data remains on your local filesystem.
Read Privacy Policy →Support Development
This tool is free and open. Donations cover hosting and keep the project ad-free. Secure payment options coming soon.