Side hustle ideas from people who actually run them
Real side businesses, described by their owners. Filter by cost, time and how they earn.
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- 651 ideas
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- 14 publications and shows
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- Files sold online: templates, printables, ebooks, stock photos, fonts, presets, plugins, recorded courses
- A web app, SaaS, mobile app, browser extension, bot or API that people pay for or that earns from ads
- A blog, niche website, newsletter, YouTube channel, podcast or social account that earns from ads, affiliate links or sponsors
- Making, printing or reselling physical goods, online or in person
- Doing work for clients for a fee: freelance, consulting, done-for-you services, repairs, local services
- Earning from something you own: renting property, rooms, equipment, vehicles, parking, vending machines, domains
- A job board, listings site, directory or marketplace that connects buyers and sellers
- Live tutoring, lessons, workshops, coaching or cohort classes
Matching ideas
About the data43 ideas
- Services and freelancingThe operator sets up chatbots and voice receptionists for local businesses on a marketing platform, with a setup fee and a monthly plan. A free trial and a personalized demo are used to win clients.OnlineThe Koerner Office, 2026
- Software and appsAn iOS fitness app built to solve the founder's own problem at the gym. The founder had never shipped code before and grew it with content and a personal brand.$100 to $1kOnlineStarter Story, 2026
- Software and appsThe operator runs a few near-identical sites that each sell access to a niche database, such as investors, angels or journalists. The revenue model is not stated in the source and is likely paid access.OnlineStarter Story, 2026
- Software and appsA micro-SaaS that replaces messy spreadsheets for agencies and e-commerce brands trying to make sense of their data. The founder spotted the problem while consulting for these businesses and built the app with Claude.OnlineStarter Story, 2026
- Content and mediaAn intentionally boring bedtime story podcast that helps grown-ups fall asleep. Income comes from a premium membership, books and other streams around the free show.OnlineSide Hustle Nation, 2026
- Software and appsAfter leaving an agency, the operator built a directory-related software tool that earns recurring revenue and is adding a lead-gen angle.OnlineNiche Pursuits Podcast, 2026
- Services and freelancingA one-person operator deploys AI agents for executives at small firms and handles their requests through a shared ticket board. The client pays one monthly price that covers every automation, model cost and upkeep.OnlineNick Vasilescu (YouTube), 2026
- Services and freelancingAn agency generates customer leads for local businesses and charges a monthly fee. It was dropped later for opportunity cost.OnlineThe Koerner Office, 2025
- Software and appsA members-only group charges a recurring or lifetime fee for access to a niche audience and its resources. The host promotes it from an existing audience.OnlineThe Koerner Office, 2025
- Content and mediaA paid membership that delivers private podcast episodes mixing public domain radio shows with cleaning routines and prompts. Members pay a monthly or quarterly fee.OnlineSide Hustle Nation, 2025
- Software and appsSells middleware that lets developers access Airtable and Google Sheets data through GraphQL.OnlineHacker News, 2024
- Software and appsA checklist app built for the owner's own routines that now earns recurring income.Hands-offOnlineHacker News, 2024
- Software and appsA random number service sold through a website and a cloud marketplace listing, left running with little attention.Hands-offOnlineHacker News, 2024
- Software and appsRuns a subscription tool that converts PDF bank statements into CSV, used mostly by individuals, bookkeepers and small business owners.OnlineHacker News, 2024
- Software and appsA web app that pulls transaction data out of PDF bank statements, built after the owner needed it for personal spending analysis.OnlineHacker News, 2022
- Software and appsBuilt an embeddable analytics product that avoids cookies, sold as hosted subscriptions and to customers on invoice.OnlineHacker News, 2022
- Software and appsCreated an open-source email verification tool, then built a paid hosted service on top of it.OnlineHacker News, 2022
- Software and appsBuilt a monitoring tool that began with GraphQL services and expanded to all APIs and web apps, running it with a couple of hours of work each workday.Part-timeOnlineHacker News, 2022
- Software and appsBuilt a small tool that emails a weekly digest of newly saved Twitter bookmarks, with paid subscribers.Hands-offOnlineHacker News, 2022
- Software and appsA tool for recording video explanations on pull requests, to reduce misunderstandings during code review.OnlineHacker News, 2021
- Services and freelancingDoes web work for clients and keeps income steady with annual payments for hosting, maintenance and small fixes.OnlineHacker News, 2020
- Software and appsA charting product for data maps, earning from subscriptions and from licensing its chart library.OnlineHacker News, 2019
- Software and appsRuns a subscription service that lets sites display announcement banners.Hands-offOnlineHacker News, 2019
- Software and appsSells a web service that randomly sends text reminders for kids to call their parents or for adults to call theirs.Hands-offOnlineHacker News, 2019
- Teaching and coachingMakes screencasts that teach the Elixir language and sells access to them.OnlineHacker News, 2019
- Teaching and coachingTeaches people to build projects without code, earning from memberships and from companies that pay to be listed and to have educational content made.OnlineHacker News, 2019
- Software and appsProduces long, project-based video lessons on the Elixir language, with free videos on YouTube and premium content for paying subscribers.OnlineHacker News, 2018
- Software and appsBuilt a simple CMS and CRM for a freelance client and set up automated billing per user. Income grows as the client's user base grows.Hands-offOnlineHacker News, 2016
- Software and appsBuilt a tool that takes a keyword, translates it into many languages and shows available .com domains. It has earned some revenue from users.Hands-offOnlineHacker News, 2016
- Software and appsLets a couple of people use a personal instance of an open source program they run, so they do not have to host it themselves, in exchange for a small monthly fee.Hands-offOnlineHacker News, 2016
- Digital productsSells paleo diet guides and a meal plan service online.OnlineHacker News, 2016
- Services and freelancingDesigns websites for clients and hosts them on cloud infrastructure, collecting monthly web and email hosting fees.Hands-offOnlineHacker News, 2016
- Software and appsA paid RSS reader that is open source and runs on a managed cloud platform. Users pay a subscription handled through a payment processor, and it needs almost no ongoing effort.Hands-offOnlineHacker News, 2016
- Software and appsA web app for sending and reading anonymous messages, with paid accounts adding extra features.Hands-offOnlineHacker News, 2014
- Software and appsBuilt an iPhone photo reminder app that Apple featured, earning without marketing spend.Hands-offOnlineHacker News, 2014
- Software and appsBuilt and maintains an ad server script with a hosted SaaS version, sold to site owners.OnlineHacker News, 2014
- Software and appsBuilt developer tools for testing WCF services, since expanded to several products and recommended by developers on Q&A sites.OnlineHacker News, 2014
- Software and appsA proxy service for advertisers who want to see international ads and geotargeted landing pages, sold at a flat monthly price after minimal promotion on forums.OnlineHacker News, 2011
- Software and appsBuilt an anti-piracy licensing system for their own Android apps and then sold it to other developers as a subscription service.Hands-offOnlineHacker News, 2011
- Software and appsSold software that lets people build their own social network, later releasing the code for free.OnlineHacker News, 2011
- Services and freelancingThe operator builds search-ranked sites for local trades such as junk removal and auto glass, then rents the resulting phone leads to contractors for a flat monthly fee. Costs per site are small.OnlineThe Koerner Office
- Services and freelancingA seller packages a website, review collection, Google profile and branding for local contractors and sells it by phone for a monthly fee. Leads come mostly from local Facebook groups.OnlineThe Koerner Office
- Services and freelancingThe consultant joins a small number of clients on screen-share calls each month and helps them turn their own workflows into reusable AI skills, with light chat support between calls. Clients pay a monthly retainer, and the consultant caps how many clients to keep the work manageable.OnlineThe Startup Ideas Podcast