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$750 a Pop Selling Other People’s Stuff
Estate companies charge 50% or decline small jobs. A $39 AI app lists a whole house in minutes, so you could run the sale yourself and charge around $750.
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$400K/Month From a Single-Feature AI App
CoinSnap photographs a coin and tells you what it’s worth. That one feature brings in roughly $400K a month, and the same developer runs 23 more identifier apps off the identical template.
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3 Ways to Cash In on the Social Club Boom
Run club participation jumped 59% in a year. Organizers make money by funneling free members into a paid app, landing brand sponsorships, or charging dues like Marina Run Club’s $30 a month.
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$6M/Year From a Website That Just Unscrambles Words
Ramesh Jha built WordUnscrambler.me as a weekend project in 2014. It now draws around 8 million monthly visitors, mostly Scrabble players, and display ads bring in an estimated $1M to $6M a year.
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$7K/Month Giving Food Tours on Airbnb Experiences
Kendra runs food tours near Amish Country in Lancaster and keeps 80% of every Airbnb Experiences booking. Four years in, she reckons a good host can clear $7K a month, with the real money in bigger groups and corporate gigs.
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$8K/Month From 350 AI Websites Nobody Asked For
Brandon had an AI agent build one-page sites for 350 local contractors, then mailed each a QR-code postcard. About 20 of them signed $400 monthly retainers, reportedly $8,000 in recurring revenue.
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$100K/Month Flipping Land They Never Own
Carson and Jackson Wiener ask spec builders what they’d pay for a lot, put a cheaper one under an assignable contract, and flip the paper for a spread they say averages $8,600.
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$1,500/Month From 5 ATMs (One Hour a Week)
Will Butterton and a friend own five ATMs placed in cash-only local businesses, keeping the roughly $3 surcharge on every withdrawal. Each machine costs about $4,500 to set up.
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$4,200 From an AI Agent That Never Earned a Cent
A host in India spent three days building an AI agent to answer the same 14 guest questions, for about $13 a month to run. Instant replies kept him at Superhost status, lifting his nightly rate from $33 to $39 β an extra $4,200 over six months.
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$1.5M/Year From Footage Rotting on Hard Drives (Netflix for Coaches)
Aaron Wilbur recorded the talks at his small hockey coaching conference and left the footage on hard drives until someone suggested a membership site. The Coaches Site now does $1.5M a year from 41,000 coaches paying $15.99 a month.
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$11K Monthly Revenue on Amazon After 15 Months
Heidi Chambers buys everyday products, ships them into Amazon, and deliberately prices above the buy box, betting shoppers pay more for faster delivery. Her best month made about $1,650 net.
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$250K in 8 Months Selling Fresh-Squeezed Lemonade
Don squeezes lemonade to order at Dallas farmers markets, selling a 32oz cup for $7 that costs him $1.25. Event catering and cart rentals top up the market takings.
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$400/Month From a Dead-Simple Fasting Calculator
A solo founder built a calculator that tells you when your fasting window ends, then stacked ten related tools around it. Display ads bring in about $400 a month against the cost of a domain and cheap hosting.
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β¬3,000 To Build An AI Email Agent For 500 Hotels
A developer in Tbilisi charged a 500-property hotel chain β¬3,000 to build an AI agent that answers 15,000 guest emails a day. The client found him on Reddit.

