Free Growth & SEO Tools

No AI required. Deterministic tools that help founders and developers grow.

UTM Builder
Create clean UTM-tagged URLs with previews and copy buttons.
Open UTM Builder
Username Generator
Generate clean, available-friendly usernames from name and email.
Open Username Generator
Badge/Embed Generator
Create embeddable badges with UTM tracking for your startup.
Open Badge/Embed Generator
Schema Markup Generator
Generate JSON-LD for Organization, Product, Article, and FAQ.
Open Schema Markup Generator
LTV Calculator
Estimate customer lifetime value from ARPU, margin, churn.
Open LTV Calculator
Churn Rate Calculator
Compute monthly churn percentage quickly and clearly.
Open Churn Rate Calculator
CAC Payback Calculator
Months to recover CAC from monthly gross profit.
Open CAC Payback Calculator
Launch Checklist
Pre-launch checklist you can track and share.
Open Launch Checklist
Launch Countdown
Shareable countdown to your launch date.
Open Launch Countdown