Life can make you
lose the trail.

TrailBook shows you if your money will last — through kids, career changes, relocations, and retirement.

30s

Quick Estimate

50yr

Projection

Free

To Start

See your trail in 30 seconds

No sign-up needed. Just your numbers.

Your financial trail guide

Life Event Modeling

Model kids, home purchases, career changes, relocations — see how each affects your financial future.

AI Trail Guide

An AI advisor that interprets your numbers and suggests scenarios you haven't considered.

Scenario Comparison

Compare different life paths side by side — what if you retire at 62 vs 67?