FishboneRoot Cause Analyzer
AI-assisted root cause analysis

From symptom to
root cause, in minutes.

Fishbone is a focused root cause analyzer. Build a live Ishikawa diagram, run guided 5 Whys, and prioritize actions with impact vs. effort — all in one delightful, keyboard-friendly workspace.

Start analyzing Browse templates
Your problemPeopleProcessEquipmentMaterialsEnvironmentMeasurement

Everything you need to find the real cause.

Live fishbone diagram
Beautiful SVG diagram updates as you type. Export as PNG, SVG, or PDF.
5 Whys wizard
Guided drill-down from symptom to true root cause with saved history.
AI cause suggestions
Get specific, actionable hypotheses per category — powered by Lovable AI.
Impact vs effort
Quadrant matrix and Pareto chart surface the highest-leverage actions.
Multi-page PDF report
Ship a polished report with diagram, causes, 5 Whys, and prioritized actions.
Domain templates
Manufacturing, Software, Healthcare, HR, CS, Marketing — start in one click.