9 of 406 ideas

Crowdsource real-time fuel price data nobody else can get, drive UGC with a leaderboard, then monetize with a membership debit card

Three deliberately boring directories in niches Google Maps handles badly, monetised with display ads: 80,000-100,000 monthly visitors and $2,300-$3,000 a month for three years, untouched for the last six months.

A recipe directory of copycat dishes from restaurants people already love, where every page and every recipe was generated by AI and ranks above Pinterest and Reddit

Fifteen years of boring healthcare directories monetised by one sponsored hotline number — about $350K a year after tax, split three ways, with no employees

A curated directory of physical training gear for one sport, earning $300-$800 affiliate commissions per sale instead of $5 software referrals

Two words — one activity, one place — and a page that lists every one of them. A hot-springs directory for a single US state does around 25,000 visitors and roughly $1,000/month; a crime-map directory does 1.3 million visitors; a pickleball court finder raised $2.5M.

A directory that helps people find addiction and mental-health treatment, monetised the way Google is — facilities pay to be on the first page — went from $300K of annual recurring revenue in 2017 to over $30M, financed almost entirely with revenue-based debt instead of equity