SimpleTaxCalculator vs whacka
Neck and neck on boosts. Profiles, pricing and deals below.
SimpleTaxCalculator
Free US Tax Tools 2026
community boosts
⚡ 0
pricing
Freemium
what it is
Free US tax calculators for sales tax, property tax, inheritance tax, gas tax, and self-employment tax. State-specific rates updated for 2026. No signup required.
whacka
Say it. Ship it. Use it.
community boosts
⚡ 0
pricing
Freemium
what it is
Say it. Ship it. Use it. Turn one sentence into a working app, live for anyone you share it with.