HTMLRadar vs SimpleTaxCalculator
Neck and neck on boosts. Profiles, pricing and deals below.
HTMLRadar
Track an HTML Document
community boosts
⚡ 0
pricing
Freemium
what it is
See who opened your HTML deck or proposal, which sections they read, and for how long. Free for 2 tracked links. Open source (AGPL-3.0).
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.