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Niche AI Tool is a free resource hub for SaaS founders, indie hackers, and content creators. It combines practical calculators with verified industry benchmark data — no sign-up, no paywall, no email gate. The site currently offers 13 free SaaS calculators covering LTV:CAC ratio, churn rate, MRR growth, CAC payback, ROAS, ROI, profit margin, conversion rate, CPM, and more. Each calculator is designed to be used in under 30 seconds: plug in your numbers, get your result, compare against industry benchmarks inline. Niche AI Tool also publishes in-depth AI tool reviews and comparisons, focused on cold email tools, Amazon seller tools, and productivity software for non-technical founders. Built by one person as a side project. Everything is free forever.
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