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Free tools for Micro SaaS builders

Free calculators and validators for Micro SaaS builders: work out MRR, ARR, LTV, and churn, and score your niche before you build. No signup required.

MRR and ARR calculator for SaaS

Calculate MRR, ARR, and your 12-month SaaS revenue projection factoring in growth and churn. Free, no signup required.

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SaaS niche validator

Validate your SaaS niche with a free scorecard covering demand, competition, monetization, and founder fit. Get a 0-100 score and clear next steps.

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LTV, churn and LTV/CAC calculator

Calculate customer lifetime value, average lifetime, and your LTV/CAC ratio from ARPU, churn, and CAC. Free SaaS calculator, no signup.

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Stop picking ideas in the dark.

Use signals from competitors, creators, MRR and ads to decide what to build, what to copy with judgement, or how to improve your current SaaS.

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