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.

Analyze your LTV:CAC ratio and unit economics health.