No signup. No email gate.

20 free tools that actually calculate

Real formulas, instant results, and a plain-language read on what the number means. Nothing is gated, nothing is stored, and none of them ask for your email.

Research tools

These read the live opportunity database rather than generating something plausible-sounding.

Live data

Business Idea Generator

Pulls real, evidence-backed ideas straight from the database.

Live data

Niche Finder

Ranks categories by demand density against competition.

Live data

Competitor Finder

Named competitors plus the gaps their users report.

Live data

Idea Evaluator

Score your own idea on the same seven dimensions we use.

Live data

Reddit Keyword Generator

Complaint-shaped search phrases that surface real pain.

Metrics

8 calculators

MRR Calculator

Turn your plan mix into MRR, ARR and average revenue per account.

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Churn Rate Calculator

Customer churn, revenue churn, and what they imply about lifetime.

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LTV Calculator

Lifetime value, gross-margin adjusted, with the LTV:CAC ratio.

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CAC Calculator

Blended and paid-only CAC, plus payback period.

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Rule of 40 Calculator

Growth plus margin — the single number investors screen on.

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CAC Payback Calculator

How long until a new customer has paid for themselves.

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SaaS Metrics Dashboard

Every core SaaS metric from five inputs, in one place.

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ARR Growth Calculator

Project ARR forward and find your milestone dates.

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Finance

4 calculators

Burn Rate Calculator

Gross burn, net burn, and the date you run out of money.

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Break-Even Calculator

Units and revenue needed before you make a penny of profit.

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ROI Calculator

ROI, annualised ROI and payback on any investment.

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Runway Calculator

Months of survival, and what each new hire costs you in weeks.

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Valuation

1 calculators

SaaS Valuation Calculator

Estimate your valuation range on ARR and profit multiples.

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Research

1 calculators

Market Size Calculator

Bottom-up TAM, SAM and SOM you can actually defend.

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Strategy

1 calculators

Pricing Calculator

Model how a price change moves revenue, not just ARPU.

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Numbers are easy. Knowing what to build is the hard part.

Every opportunity in our database starts from a complaint somebody actually wrote.

Explore opportunities