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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- 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 data138 ideas, page 1 of 3
- Content and mediaFree chalkboards and whiteboards placed in restaurants and busy venues, which use them for daily specials. Income comes from selling small ad spots along the bottom to local businesses.Online and in personSide Hustle Nation, 2026
- Services and freelancingA large laundromat with a commercial laundry operation and remote management technology, now offered as a franchise.Over $10kIn personThe Koerner Office, 2026
- Services and freelancingThe operator gathers one client's documents, structures them, and loads them into a custom GPT or Claude project so a specific audience can ask it questions instead of the owner. The example was a business broker whose buyers queried the assistant about a listing.Under $100Hands-offOnlineCorey Ganim (YouTube), 2026
- Services and freelancingThe operator replaces a repeated manual process with an automation built on off-the-shelf tools such as Zapier, Make or Asana, usually after a short diagnostic. It is charged as a one-off project, with a walkthrough video and a how-to-fix document handed over.OnlineCorey Ganim (YouTube), 2026
- Rentals and assetsBuying ATMs and placing them in local businesses, earning income from transaction fees with about an hour of work a week. The hardest step is finding and pitching good locations.Hands-offOnline and in personSide Hustle Nation, 2026
- Digital productsMade a course on spreadsheet functions and formulas hosted on a small course platform, earning a commission share.Hands-offOnlineHacker News, 2024
- Digital productsA template for a note-taking app with a user guide and video course based on the owner's personal system, sold to customers.Hands-offOnlineHacker News, 2024
- Digital productsCreated an online course teaching DevOps to small companies and self-hosters, which keeps selling even against bigger instructors.Hands-offOnlineHacker News, 2024
- Physical productsWorked with a factory to make grounded power adapters that stop case buzzing, sold on Amazon.Hands-offOnlineHacker News, 2024
- Content and mediaPublishes personal notes from nonfiction books on a site and earns some money from it.OnlineHacker News, 2024
- Digital productsWrote and sells a technical book on deployment that shows the steps without higher-level tools.Hands-offOnlineHacker News, 2022
- Physical productsPut cartoon T-shirt designs about software error messages on craft sites.Under $100Hands-offOnlineHacker News, 2022
- Digital productsSells a curated list of places to promote side projects, for makers wanting traffic, directly through Gumroad.Under $100Hands-offOnlineHacker News, 2021
- Services and freelancingSells commissioned art, licenses existing work from a large catalog, and puts designs on print-on-demand sites for low-effort extra income.OnlineHacker News, 2021
- Hands-offOnlineHacker News, 2021
- Physical productsStarted a niche menswear business alongside a full-time job. It now runs mostly on its own at small scale.Hands-offOnlineHacker News, 2021
- Physical productsEarns twice-yearly royalties from a published book and small licensing deals for translations in other countries.Hands-offOnlineHacker News, 2019
- Digital productsCompiles articles and tips from a newsletter into ebooks sold on Leanpub and Amazon.OnlineHacker News, 2019
- Content and mediaA long-running blog on frontend topics that earns from ads and search visitors with only occasional new posts.Hands-offOnlineHacker News, 2019
- Content and mediaMoved all past writing behind Medium's paywall and removed calls to action to qualify for distribution. Earns a monthly share from reader time.Under $100Hands-offOnlineHacker News, 2019
- Services and freelancingOwns a franchise hair salon that is managed day to day by someone else.Over $10kHands-offIn personHacker News, 2019
- Rentals and assetsOwns a pawn shop that someone else manages day to day.Over $10kHands-offIn personHacker News, 2019
- Physical productsWrote a regular expressions pocket reference for a technical publisher, earning ongoing royalties.Hands-offOnlineHacker News, 2019
- Rentals and assetsEarns semi-passive rental income from one property unit and plans to buy more.Over $10kHands-offHacker News, 2019
- Rentals and assetsOwns rental property, which needs little ongoing effort once it is running.Over $10kHands-offHacker News, 2019
- Software and appsBought a foreclosed condo, redid the kitchen and bathroom in spare time, and sold it for a profit later.Over $10kHands-offIn personHacker News, 2019
- Physical productsBuilds furniture using only hand tools and takes the occasional paid project.In personHacker News, 2019
- Physical productsRuns a hobby business selling maps made in a historic style.OnlineHacker News, 2019
- Digital productsSells a Ruby book on a self-publishing platform, first in the owner's native language and now being translated to English.Under $100Hands-offOnlineHacker News, 2019
- Digital productsWrote introductory programming tutorials and sells them as ebooks on Leanpub.Under $100Hands-offOnlineHacker News, 2019
- Physical productsDesigned a 3D printed upgrade for a worn part in certain coffee grinders and sells it through a print-on-demand storefront. Traffic comes from repair guides.Hands-offOnlineHacker News, 2019
- Digital productsCreated sticker sets for a popular messaging app and earned from their sales.Under $100OnlineHacker News, 2019
- Rentals and assetsOwns a small rental property that covers its mortgage plus a little extra each month.Over $10kHacker News, 2019
- Content and mediaRuns a website reviewing music equipment, especially MIDI keyboards, and earns commissions through Amazon affiliate links.Hands-offOnlineHacker News, 2019
- Physical productsDesigns t-shirts with jokes for machine learning and data science fans and sells them through a print-on-demand storefront.Under $100Hands-offOnlineHacker News, 2019
- Digital productsSells a harmonica instruction book and science fiction short story collections on Amazon, and also sells stories to magazines.Under $100Hands-offOnlineHacker News, 2019
- Digital productsWrites travel and lifestyle books and sells them as ebooks and print on demand on Amazon and Apple. Little ongoing work after publishing.Hands-offOnlineHacker News, 2019
- Physical productsSells eggs from backyard hens when they lay more than the household uses.Hands-offHacker News, 2019
- Content and mediaA niche blog about getting a professional engineering license, carrying affiliate links to a prep package seller. Earns passively from affiliate commissions.Hands-offOnlineHacker News, 2019
- Content and mediaA video published years ago that YouTube keeps recommending, paying out ad revenue with no promotion by the owner.Hands-offOnlineHacker News, 2019
- Rentals and assetsRents out inherited properties, uses a management company for maintenance and screens tenants personally. Income is monthly rent.Over $10kHands-offHacker News, 2019
- Physical productsRuns an online clothing store where ordering and fulfillment are automated. Sells meme shirts and promotes through social media only.Hands-offOnlineHacker News, 2019
- Physical productsDesigns and sells sketchpads for mobile and browser wireframes through a Shopify store, reordering inventory in larger batches as it sells out.$100 to $1kOnlineHacker News, 2018
- Content and mediaAn information site about a specific skin condition that earns from display ads and Amazon affiliate links and is mostly left on autopilot.Hands-offOnlineHacker News, 2018
- Rentals and assetsOwns apartments rented to students and managed entirely by an agency that finds tenants and handles upkeep, paying a fixed guaranteed income.Over $10kHands-offHacker News, 2018
- Digital productsTranslates well-regarded public domain works into English and sells them as ebooks. Finding niche topics is the key.Under $100Hands-offOnlineHacker News, 2018
- Digital productsWrote and self-published an e-book about CSS that has kept selling a year after launch.Hands-offOnlineHacker News, 2018
- Digital productsWrote an ebook on starting and growing a subscription box business, drawn from running one. Sold through Gumroad, Amazon and iBooks, and still sells a little each month.Under $100Hands-offOnlineHacker News, 2018