SelfDevkit vs SimpleTaxCalculator
Neck and neck on boosts. Profiles, pricing and deals below.
SelfDevkit
All-in-one toolkit for developers
community boosts
⚡ 0
pricing
Paid
what it is
50+ essential tools in a single desktop app. Offline and private.
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.