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Free marketing & growth tools — A/B test significance, sample size, multi-armed bandit simulator, ad benchmarks, CAC/LTV, PPC break-even, and UTM builder.
Compare your ad performance against 20+ industry benchmarks across Google Ads, Meta, and LinkedIn — average CTR, CPC,...
Free SaaS calculator for customer LTV, LTV:CAC ratio, and CAC payback in months. Margin-adjusted formulas, sensitivit...
PPC profitability calculator: enter CPC, conversion rate, average order value, and margin to see profit per click, ma...
UTM link builder with presets for Meta, Google, LinkedIn, X, and email. Properly URL-encoded outputs, recent-link his...
A/B test significance calculator that returns the p-value, z-statistic, observed lift, and confidence interval from a...
Interactive Thompson-sampling bandit vs A/B test simulator. Set true CTRs for four ad variants and watch how much bud...
A/B test sample size calculator. Enter your baseline conversion rate and minimum detectable lift to see the visitors ...