driftcurve vs Flexible Retirement Planner
| driftcurve | Flexible Retirement Planner | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web | Linux, macOS, Web, Windows |
| Free plan | Yes | Yes |
| Income projection | Yes | Yes |
| Savings growth projection | Yes | Yes |
| Withdrawal planning | Yes | Yes |
| Tax modeling | basic | detailed |
| Social Security modeling | Yes | Yes |
| Scenario analysis | Yes | Yes |
| Account synchronization | none | — |
Both are listed in Best Retirement Planning Tools. On The Finance Base, Flexible Retirement Planner scores higher on our published basis.