head to head/SEO Tools

SimpleTaxCalculator vs SubmitMap

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.

SubmitMap

Maps 350+ launch platforms with eligibility rules and submission tracking

community boosts

⚡ 0

pricing

Freemium

what it is

A database of directories, launch sites, and communities where a new product can be submitted, with eligibility rules, form details, and approval times for each. A dashboard tracks submissions per project, and an MCP integration lets AI agents fill the forms. For founders running a launch campaign.