Marketing & Growth Tools

Practical tools for marketers and growth teams who rely on data. Build UTM-tagged campaign links, project email campaign revenue, calculate ROAS, check A/B test statistical significance, and generate cold email sequences — all without leaving your browser. No sign-up required.

UTM Campaign Link Builder

Build tracking-ready UTM URLs with one-click copy

A/B Test Significance Calculator

Check if your A/B test results are statistically significant before calling a winner

Email Campaign Revenue Calculator

Project revenue from your email campaign based on list size, open rate, and conversion rate

Ad Budget Calculator

Calculate ROAS from ad spend, or reverse-engineer your required budget from a revenue target

Cold Email Sequence Builder

Build a 3-email cold outreach sequence with subject lines and body copy