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 data154 ideas, page 1 of 4
- Services and freelancingA solo consultant advises teams of five to two hundred people on AI, starting with a paid inbox audit that is credited toward a longer retainer.OnlineThe Side Hustle Show, 2026
- Services and freelancingOffering AI assessments that show businesses what they can automate, then building the solutions with tools like Claude. The founders started by texting people they knew.Under $100OnlineThe Koerner Office, 2026
- Services and freelancingWriting and editing articles for companies that pay for human experience and voice, with AI tools used as helpers. Clients come from Upwork and cold outreach.Under $100Part-timeOnlineThe Koerner Office, 2026
- Services and freelancingWriting jingles for plumbers, roofers and pest control companies, then running them as skippable YouTube ads in the client's area. AI music and voice tools now replace the studio.OnlineThe 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
- Services and freelancingThe consultant interviews the owner of one business process, documents how it runs, cuts the wasted steps, and hands over current and future process maps. Automating the redesigned process is sold as a separate follow-on.Under $100Part-timeCorey Ganim (YouTube), 2026
- Services and freelancingThe operator organizes a client's promises, decisions, projects and preferences into a set of linked markdown notes that AI tools can read, then keeps it current with ingest and review routines. It is sold as the first engagement because later automations depend on it.Under $100OnlineBuild With AI, 2026
- Content and mediaDocuments government processes for immigrants and earns commissions on services they need, such as banking, insurance and translations, plus some consulting.Hacker News, 2026
- Services and freelancingWrites technical documentation and grant proposals, matching funding sources to institutions.Under $100OnlineHacker News, 2026
- Content and mediaPosting engaging content, much of it screenshots of other people's posts, to a Facebook page enrolled in Facebook's content monetization program. Facebook shares ad revenue with the creator.Under $100A few hours a weekOnlineSide Hustle Nation, 2025
- Software and appsBuilds browser extensions that fix common site annoyances. Revenue comes from them, helped by search-friendly names and store reviews.Under $100Hands-offOnlineHacker News, 2024
- Software and appsA minimalist Android launcher distributed free, with a paid pro version.OnlineHacker 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
- Software and appsMaintains a UI library for a programming language and gets income through GitHub sponsorships.Under $100OnlineHacker News, 2024
- Services and freelancingGets income to support open source maintenance from Patreon, private consulting and a company sponsorship.Under $100OnlineHacker News, 2024
- Content and mediaPublishes personal notes from nonfiction books on a site and earns some money from it.OnlineHacker News, 2024
- Software and appsA privacy-friendly open source analytics tool for apps.OnlineHacker News, 2024
- Services and freelancingA file manager supporting many storage protocols. Earns by building custom plugins such as authentication layers.OnlineHacker News, 2024
- Digital productsWrites and self-publishes science fiction romance books on the side.Under $100OnlineHacker News, 2022
- Digital productsFound a popular product category on a code marketplace and built a better JavaScript image cropper and uploader to sell there.Under $100OnlineHacker News, 2022
- Software and appsBuilt a compression tool that was slow to compress but fast to decompress and licensed it to big software vendors who shipped floppy disks.Hands-offHacker News, 2022
- Content and mediaRuns a newsletter that profiles the home workspaces of makers and creators, earning recurring revenue.OnlineHacker News, 2022
- Software and appsBegan by writing Windows apps for a hospital department and grew it into a SaaS tool for building calculator apps.OnlineHacker News, 2022
- Software and appsAn open source tool for detecting website changes, with a paid hosted subscription and custom work for companies.OnlineHacker News, 2022
- Software and appsWrote embedded software and earned a royalty on every device shipped for many years.Hands-offOnlineHacker News, 2022
- Software and appsBuilds small apps and games for niche audiences and earns by adding paid features and selling ad space.OnlineHacker News, 2022
- Software and appsBuilt a very basic tool for an industry the owner wanted to be part of, then found a larger opportunity there that now supports them full-time.OnlineHacker News, 2022
- Physical productsPut cartoon T-shirt designs about software error messages on craft sites.Under $100Hands-offOnlineHacker News, 2022
- Content and mediaRuns a small blog about cash flow that earns a modest monthly income.OnlineHacker News, 2022
- Digital productsSelf-publishes fiction and is growing a backlist and an email newsletter to increase sales.OnlineHacker News, 2022
- Digital productsWrote helpful articles, collected them into a book sold on Gumroad, and also builds a monitoring SaaS on the side.OnlineHacker News, 2021
- Digital productsSells a curated list of places to promote side projects, for makers wanting traffic, directly through Gumroad.Under $100Hands-offOnlineHacker News, 2021
- Content and mediaBuilt a site comparing glasses retailers that earns affiliate commissions.Under $100Hands-offOnlineHacker News, 2021
- Software and appsA paid Mac App Store app that grew out of a personal need for a Safari extension that refreshes tabs automatically.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
- Digital productsBuilt a level design package and sells it on the Unity Asset Store, relying on organic discovery.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
- Software and appsCollects small monthly support on Patreon for a niche open source game.Under $100OnlineHacker News, 2019
- Digital productsSells a boutique Jekyll theme aimed at software people and academics, with a free base version and a paid version.Under $100Hands-offOnlineHacker News, 2019
- Physical productsWrote a regular expressions pocket reference for a technical publisher, earning ongoing royalties.Hands-offOnlineHacker News, 2019
- Content and mediaA regular newsletter about web tools that earns income and leads to paid writing work.A few hours a weekOnlineHacker 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 productsWrites and sells books about programming, currently covering Angular and related tools, with little promotion.Hands-offOnlineHacker News, 2019
- Digital productsWrote introductory programming tutorials and sells them as ebooks on Leanpub.Under $100Hands-offOnlineHacker News, 2019
- Services and freelancingTranslates books about magic, often old ones found along the way, for an editor. It began as a hobby and now pays.Under $100Part-timeHacker News, 2019