Free Tools
Free Marketing & Subscription Tools
Calculators, analyzers, and generators to help you optimize your app's monetization. All free, no sign-up required.
Paywall Conversion Rate Calculator
Calculate your paywall conversion rate and benchmark it against industry averages.
Use tool →A/B Test Significance Calculator
Check if your A/B test results are statistically significant before rolling out a winner.
Use tool →LTV Calculator
Estimate the lifetime value of your subscribers based on churn rate and ARPU.
Use tool →Churn Impact Calculator
See how reducing churn by just 1% impacts your annual recurring revenue over time.
Use tool →Subscription Revenue Forecaster
Forecast your subscription revenue growth based on current acquisition and churn trends.
Use tool →Agent Usability Test
Test how well any website supports AI agents, including Markdown content negotiation, SEO, accessibility, performance, and security. Get a usability score and fix prompts.
Use tool →