Budget Tools

Price: Free.
Completely free, no paid version.
A free dashboard for your net worth, spending, investments and retirement planning. It's not just a retirement tool. It links to your accounts, so everything updates automatically.
Best for: Beginners, or anyone who wants a free, simple check on whether they're on track.

Price: Free version, or PlannerPlus at $168/year
14-day free trial of PlannerPlus
If Empower is the quick check-up, Boldin is the full physical. It's built just for retirement and goes a lot deeper.
Best for: People getting closer to retirement who want their accounts linked with serious tax details.

Price: Free version, or Premium at $129/year.
7-day free trial of Premium
For people who want to control every single assumption. You don't link your accounts, by design, so it's a good fit if privacy matters to you.
Best for: Hands-on DIYers, FIRE planners, and anyone with a complex or international situation.

Price: $149/year.
14-day free trial
Instead of asking "Will I run out of money?" it asks "How much can I safely spend?" It was built by economist Larry Kotlikoff, who's known for his Social Security expertise.
Best for: People who are on track (or close to retirement) and want to know how much they can comfortably spend, or anyone weighing Social Security timing.