Coordinate Privacy Tool
Anonymize coordinates with random offset, radius blur, or precision reduction.
🔒 All processing happens locally in your browser. Your coordinates never leave your device.
Anonymization Method
Random Offset
Add random displacement in a random direction
Radius Blur
Place point randomly within a circle
Precision Reduction
Truncate decimal places
500m
Anonymized Coordinate
How It Works
Random Offset: Adds a fixed-distance displacement in a random direction using trigonometric calculations.
Radius Blur: Places the coordinate randomly within a circle of the specified radius (uniform distribution).
Precision Reduction: Truncates decimal places, effectively snapping to a grid. 2 decimals ≈ 1.1km, 3 decimals ≈ 111m.
Use cases: Publishing approximate locations, anonymizing GPS data for research, protecting user privacy in shared datasets.
Privacy: All randomization uses the browser's crypto.getRandomValues(). No data leaves your device.