Free sandbox
Risk Lab
Price one instrument, test a model, or diagnose and fix a correlation matrix. Nothing is saved: the Lab uses the same models and file templates as the Risk Engine, so a number here and in a run agree for the same inputs.
Valuation models
live44 models for rates, FX, options and credit, on today's market curves, with every step shown.
Covariance matrix toolkit
liveDiagnose, repair, visualise and stress covariance and correlation matrices; parametric VaR and Monte Carlo scenarios.
Finance calculators
live13 calculators for mortgages and loans, savings, retirement, tax and returns.
Math calculators
live21 calculators from percentages and algebra to statistics, probability and geometry, each showing its method.