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Designed by risk professionals, for risk professionals.

Free browser-based tools for bow-tie analysis, Monte Carlo cost risk, event exposure and country risk.

Author your own risk record

You enter the risks; the tool does the analysis. Everything stays in this browser unless you sign in, and every tool exports.

Live · Free
Beau-Tie

ISO 31000-aligned bow-tie analysis. Map causes, controls, and impacts on a clean canvas; export to PNG, PDF, Excel, and PowerPoint. No login required.

Open Beau-Tie
Live · Beta
Project Risk Quantification

Monte Carlo cost-risk simulation for projects with a known base estimate. Probability and impact distributions per risk, P50 / P80 / P90 outputs, correlated risks, tornado sensitivity, and a full PDF report.

Open Project Risk Quantification
Live · Beta
Event Risk Exposure

Single-event Monte Carlo for risks that don't fit a project base cost. Multi-driver causes + impacts, shared controls and treatments with per-treatment cost-benefit / ROI.

Open Event Risk Exposure

Reference data

A curated dataset you read rather than author, refreshed on a schedule and frozen into dated snapshots so a rating you quote holds still.

Live · Beta
GeoRisk

Market-entry risk ratings for every country, built for Australian businesses. Seven weighted categories from publicly available, attributed data — governance to sanctions — with sources, licences and vintages on every number.

Open GeoRisk

Guides and reference

How the methods work, what each term means, and where the claims come from. Written for people who already know what a control is.

Live · Free
Knowledge Base

Methodology guides, worked examples, a glossary, and instructions for every tool in the suite — written for risk professionals.

Open Knowledge Base
Live · Free
Blog

Long-form writing on enterprise, project and strategic risk. Methods explained from first principles, with claims traced back to the standards and guidance they come from.

Open Blog

On the roadmap

Not built yet. Listed so you can see where the suite is going before you commit to it.

Soon
Portfolio Aggregation

Aggregate risk exposure across multiple projects with correlation. Spot diversification benefits and concentration.

Soon
Risk Register

Maintain a structured register of risks with shared controls, ratings, and treatments — one record across every Monty & Co tool.

Soon
Treatment Business Case

Build the cost-benefit case for a risk treatment. Compare pre- and post-treatment exposure with explicit assumptions.

Soon
Monty AI Assistant

An AI assistant that drafts risks, suggests controls, hints at distributions, and benchmarks your model — grounded in your register.