Live at https://sathvickollu.com/tools/risk-matrix/

Plot project risks on a 5×5 probability × impact grid with ISO 31000 colour zones (low, medium, high, critical). Risk register with owner, mitigation, status. CSV export.

Stack. Vanilla JavaScript, custom CSS, optional Chart.js for visualisations. No backend, no signup, runs entirely in the browser. Built end to end with Claude Code in a single session.

Open the tool