Free Tools and Calculators
All twenty are free, ungated, and compute real results. Nothing is stored and none of them ask for an email.
Last updated 2026-08-17
Calculators
Metrics and finance calculators — MRR, churn, LTV, CAC, payback, burn, runway, break-even, ROI, Rule of 40, ARR projection, pricing tests, market sizing and SaaS valuation. Each shows its result plus a plain-language read on what the number means.
Database-backed tools
- Business idea generator — draws real opportunities rather than inventing them
- Niche finder — ranks categories by how much documented demand sits in each
- Competitor finder — companies in a space, plus the gaps their users report
- Idea evaluator — score your own idea on our exact weighting
- Reddit keyword generator — the complaint-shaped search phrases we use ourselves