SimpleTaxCalculator vs SubmitI
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.
SubmitI
Backlink Building Service for Vetted Directories
community boosts
⚡ 0
pricing
Paid
what it is
Backlink building service for vetted directory submissions, with transparent proof, controlled execution, and backlink tracking for startups and SaaS.