Engineering Tools

Free utilities to help you track, calculate, and optimize your revenue. No signup required.

UTM Link Builder
Generate error-free GA4 and TikTok tracking links with validation.
Pixel Generator
Create conversion event snippets for Meta, TikTok, and Google.
Significance Calculator
Check if your A/B test results are statistically valid (Frequentist).
Sample Size Calculator
Calculate how much traffic you need before starting a test.
Funnel Analyzer
Visualize drop-off points and calculate lost revenue per stage.
CAC Calculator
Analyze your LTV:CAC ratio and unit economics health.