Marketplaces & Communities
Two-sided platforms, directories, paid communities, and group-buying collectives.
| Business idea | Category | Videos | Sources | Save |
|---|---|---|---|---|
| Niche event business Run recurring niche events (conferences, meetups, tournaments) for a specific audience, monetized via tickets and sponsors. | Marketplaces & Communities | 48 videos · 485 channels | 5 channelsThe Koerner Office, Starter Story, Greg Isenberg, My First Million, Side Hustle School | |
| Community-first brand Build a consumer brand whose primary moat is an owned community (Discord, IRL events), monetized via product sales. | Marketplaces & Communities | 34 videos · 346 channels | 6 channelsThe Koerner Office, Greg Isenberg, My First Million, Pat Flynn, Side Hustle School, Indie Hackers | |
| IRL social club Run a paid IRL social club (dinners, tastings, hikes) for a niche community, monetized via membership and events. | Marketplaces & Communities | 26 videos · 264 channels | 4 channelsThe Koerner Office, Greg Isenberg, My First Million, Side Hustle School | |
| Web3 community / token community Build a token-backed community (DAO, NFT, or social token) monetized via token sale, treasury, and fees. | Marketplaces & Communities | 18 videos · 183 channels | 3 channelsGreg Isenberg, My First Million, Indie Hackers | |
| Deal aggregator / marketplaces-for-X Build a vertical aggregator that lists deals, prices, or businesses-for-sale across multiple sources, monetized via affiliate or fees. | Marketplaces & Communities | 17 videos · 175 channels | 5 channelsThe Koerner Office, Starter Story, Greg Isenberg, My First Million, Side Hustle School | |
| Home services marketplace / booking platform Build a marketplace that connects homeowners with vetted home-service providers (cleaners, handymen, plumbers), monetized via take-rate. | Marketplaces & Communities | 16 videos · 163 channels | 3 channelsThe Koerner Office, My First Million, Side Hustle School | |
| Directory + lead-gen sites Build a vertical directory that ranks for service keywords and monetizes via lead fees to listed providers. | Marketplaces & Communities | 14 videos · 145 channels | 5 channelsThe Koerner Office, Starter Story, Greg Isenberg, Side Hustle School, Indie Hackers | |
| Plugin / extension marketplace Build a marketplace where developers list paid plugins/extensions for a popular platform (Shopify, WordPress, etc). | Marketplaces & Communities | 14 videos · 145 channels | 5 channelsThe Koerner Office, Starter Story, Greg Isenberg, My First Million, Indie Hackers | |
| Live shopping marketplace Build a marketplace where sellers livestream product demonstrations and viewers buy in real time. | Marketplaces & Communities | 13 videos · 135 channels | 5 channelsThe Koerner Office, Greg Isenberg, My First Million, Side Hustle Nation, Pat Flynn | |
| Decentralised marketplace / platform co-op Build a marketplace or platform owned cooperatively by its users, monetized via fees or token economics. | Marketplaces & Communities | 11 videos · 112 channels | 2 channelsGreg Isenberg, My First Million | |
| Prediction market platform Build a prediction market where users trade on outcomes of events, monetized via trading fees and liquidity spread. | Marketplaces & Communities | 10 videos · 103 channels | 3 channelsThe Koerner Office, Greg Isenberg, My First Million | |
| Digital detox / phone-free community Build a community, retreat, or product line focused on reducing screen time, monetized via membership or product sales. | Marketplaces & Communities | 8 videos · 82 channels | 2 channelsThe Koerner Office, Greg Isenberg | |
| Niche grocery marketplace Build a marketplace that sources hard-to-find grocery items (ethnic, specialty, organic) for a specific community. | Marketplaces & Communities | 8 videos · 83 channels | 3 channelsThe Koerner Office, My First Million, Side Hustle School | |
| Hacker house / indie hacker community Run a residential hacker house or community that helps indie founders ship micro-SaaS products for membership fees. | Marketplaces & Communities | 7 videos · 75 channels | 5 channelsThe Koerner Office, Starter Story, Greg Isenberg, My First Million, Indie Hackers | |
| Neighborhood / hyperlocal social app Build a mobile social app scoped to one neighborhood or building for residents to share recommendations, lost-and-found, and events. | Marketplaces & Communities | 7 videos · 72 channels | 2 channelsThe Koerner Office, My First Million | |
| Airline deals / fare aggregator Build an aggregator that surfaces cheap flights and mistake fares, monetized via affiliate booking fees. | Marketplaces & Communities | 6 videos · 65 channels | 5 channelsThe Koerner Office, Starter Story, Greg Isenberg, Side Hustle School, Indie Hackers | |
| Businesses-for-sale aggregator Build an aggregator that pulls business-for-sale listings across sources and monetizes via buyer leads. | Marketplaces & Communities | 6 videos · 65 channels | 5 channelsThe Koerner Office, Starter Story, My First Million, Side Hustle Nation, Indie Hackers | |
| Swimply-style on-demand rentals Run a marketplace or own listing for renting underused assets (pools, hot tubs, basketball courts, equipment) by the hour. | Marketplaces & Communities | 6 videos · 63 channels | 3 channelsGreg Isenberg, My First Million, Side Hustle School | |
| Revenue-share influencer deal platform Build a platform that structures and tracks revenue-share deals between brands and influencers. | Marketplaces & Communities | 5 videos · 53 channels | 3 channelsStarter Story, Greg Isenberg, My First Million | |
| Vertical job aggregator Build a job aggregator that pulls listings from multiple sources in a niche and monetizes via recruiter subscriptions. | Marketplaces & Communities | 5 videos · 53 channels | 3 channelsThe Koerner Office, My First Million, Indie Hackers | |
| Catering marketplace Build a marketplace that connects office and event buyers with local caterers, monetized via take-rate on orders. | Marketplaces & Communities | 4 videos · 42 channels | 2 channelsThe Koerner Office, My First Million | |
| Teacher-pays-teacher marketplace Build a marketplace where teachers sell lesson plans, units, and resources to other teachers. | Marketplaces & Communities | 4 videos · 43 channels | 3 channelsGreg Isenberg, My First Million, Side Hustle Nation | |
| Directory GPT / curated GPT store Build a curated GPT store or directory that ranks and recommends the best GPTs in a niche. | Marketplaces & Communities | 3 videos · 33 channels | 3 channelsThe Koerner Office, Greg Isenberg, My First Million | |
| UGC creator platform / marketplace Build a marketplace that connects brands with UGC creators for paid content production deals. | Marketplaces & Communities | 3 videos · 32 channels | 2 channelsStarter Story, Greg Isenberg | |
| Adult loneliness-solution product or service A consumer offering, app, or service that targets the loneliness epidemic with curated offline events, AI companions, group activities, or… | Marketplaces & Communities | 2 videos · 22 channels | 2 channelsMy First Million, Side Hustle School | |
| Adult travel and co-living community A community/brand around multi-week travel and co-living experiences for adults, often remote workers, monetizing through trip fees,… | Marketplaces & Communities | 2 videos · 22 channels | 2 channelsSide Hustle School, Indie Hackers | |
| At-home service booking platform Build a platform for booking at-home services (massage, IV therapy, haircuts) monetized via take-rate. | Marketplaces & Communities | 2 videos · 21 channels | 1 channelMy First Million | |
| Car-wrap advertising network for drivers A two-sided marketplace business that wraps everyday drivers' cars in advertiser branding and pays drivers a monthly fee, monetizing… | Marketplaces & Communities | 2 videos · 21 channels | 1 channelSide Hustle School | |
| Independent online media community for indie founders An independently operated web publication and community that covers indie hacker and founder stories, monetized through sponsorships, paid… | Marketplaces & Communities | 2 videos · 21 channels | 1 channelIndie Hackers | |
| Peer-to-peer camera gear rental Rents out owned photography equipment to other creators through a peer-to-peer rental marketplace, earning side income from idle gear. | Marketplaces & Communities | 2 videos · 21 channels | 1 channelSide Hustle School |