Free · No sign-up · Works offline

Simulate before you decide

Rent or buy, save and invest, size an SLA. Detailed math, readable charts and several scenarios side by side.

All simulators

Compare scenarios

Up to 4 sets of assumptions side by side, with the differences highlighted.

Share a link

Every simulation can be saved and shared with a short address. No account.

Works offline

Install the app. The math runs on your device, even without a network.

Nothing tracks you

No ads, no trackers. Your numbers stay on your device until you share them.