Side hustle ideas from people who actually run them
Real side businesses, described by their owners. Filter by cost, time and how they earn.
- Ideas
- 651 ideas
- Publications
- 14 publications and shows
- Categories
- 8 categories
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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 data140 ideas, page 1 of 3
- Software and appsA consumer app that teaches languages through music and singing. The founder tested the idea with viral content before building a simple first version and runs it solo.OnlineStarter Story, 2026
- Software and appsAn indie health and fitness app. The founder credits a repeatable marketing playbook built on paid ads, rather than the specific app, for its growth.$1k to $10kOnlineStarter Story, 2026
- Physical productsAn online store dropshipping high-ticket camper van and motorhome accessories in the UK, with the niche chosen from search and competitor data. Sales come through Google Shopping ads as an authorized reseller.OnlineSide Hustle Nation, 2026
- Software and appsA gym app whose founder treats product development like a science experiment, using A/B tests and feature validation to decide what to build.OnlineStarter Story, 2026
- Software and appsA marketing SaaS for indie developers. The founder shaped the product through a very large number of customer calls with the ideal customer.OnlineStarter Story, 2026
- Software and appsA golf app the founder built as a side project while working full time at a big tech company, before deciding whether to go all in on it.Part-timeOnlineStarter Story, 2026
- Software and appsAn AI app for track and field, built by college students who did not know how to code.OnlineStarter Story, 2026
- Physical productsAn anti-inflammatory coffee brand made with turmeric, produced by a local manufacturing partner. Sales come from subscriptions, bundles and influencer-driven social proof, run alongside a full-time job.$1k to $10kOnlineSide Hustle Nation, 2026
- Services and freelancingThe agency helps software firms get recommended by AI chat tools by cleaning up a source-of-truth site and getting listed on the pages those tools cite. Clients are mid-size SaaS companies.OnlineThe Side Hustle Show, 2026
- Physical productsA dropshipping store selling high-ticket outdoor products for ponds and water features. Sales come from Google ads aimed at ready-to-buy shoppers, with supplier relationships in place of inventory.OnlineSide Hustle Nation, 2025
- Software and appsA website for visualizing road trips, earning sales through organic traffic with peaks around holidays.Hands-offOnlineHacker News, 2024
- Software and appsBuilt a tool for brainstorming and converting ideas into diagrams, now earning revenue and working on search traffic.OnlineHacker News, 2024
- Digital productsCo-wrote a Spring Boot and AWS e-book with a companion online course, sharing the income among authors.Hands-offOnlineHacker News, 2024
- Content and mediaRuns a white-label flight and hotel search engine and shares deals by social media and email subscription.OnlineHacker News, 2024
- Software and appsBuilt a web app to practice speaking languages with an AI, with a free tier and a paid tier.OnlineHacker News, 2024
- Software and appsA browser extension that automatically claims daily login bonuses at online casinos for a monthly subscription.OnlineHacker News, 2024
- Software and appsA content management system that publishes static sites to Cloudflare, earning recurring hosting fees.OnlineHacker 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
- Software and appsAn app for learning Japanese by reading web articles, tracking known vocabulary and kanji, and syncing with flashcards.OnlineHacker News, 2024
- Software and appsA desktop app for managing several Kubernetes clusters at once, built for the owner's own use and then sold as a subscription.OnlineHacker News, 2024
- Software and appsBuilt software for tracking all records about horses, and partners with racing associations to offer it to new owners of retired racehorses.OnlineHacker News, 2024
- Software and appsA tool that converts shared Drive folders into hosted searchable wikis, sold by subscription.OnlineHacker News, 2024
- Software and appsRuns an API service that handles web scraping for developers.OnlineHacker News, 2024
- Software and appsBuilt a booking system after seeing colleagues reserve rooms in a paper book, and sells it as a product.OnlineHacker News, 2022
- Software and appsA product that exports timetable data kept in spreadsheets into Google Calendar.OnlineHacker News, 2022
- Content and mediaRuns a flight deals blog and newsletter with an embedded flight and hotel search tool, earning from bookings.OnlineHacker News, 2022
- Software and appsBuilt an online multiplayer version of a domino-based game, funded by donations after ads did poorly.OnlineHacker News, 2022
- Software and appsBuilt a Mac app for drawing and highlighting on screen during calls and presentations, after needing it personally.OnlineHacker News, 2022
- Physical productsOperates a small 3D print farm that sells custom clips and connectors for workshop equipment.$1k to $10kHacker News, 2022
- Software and appsBuilt a single-player chess variant app without ads or in-app purchases, supported mostly by donations.Hands-offOnlineHacker News, 2022
- Software and appsA newsletter platform built as a better alternative to a tool the owner used, with Markdown support and an API aimed at developers. Started as a side project.OnlineHacker News, 2022
- Physical productsBuilt an online resource for learning CAD with a supporting community, aimed at people who want to design and sell products.OnlineHacker News, 2022
- Software and appsA Mac app that creates polished product demo videos from screen recordings using cursor movements and clicks.OnlineHacker News, 2022
- Software and appsSoftware that ties game stats to video footage for coaches, sold to schools in many states.Hands-offOnlineHacker News, 2022
- Software and appsStarted by scraping real estate listings for personal use, then built a scraping API that handles blocking and sold access to paying customers.OnlineHacker News, 2022
- Content and mediaPosts videos on tech and photography and earns from the channel.$1k to $10kOnlineHacker News, 2022
- Services and freelancingWrites custom automation runbooks for networks and provides a web platform where customers run them.Part-timeOnlineHacker 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
- Software and appsA service where users forward unwanted emails and it finds unsubscribe links and fills web forms for them.OnlineHacker News, 2021
- Software and appsA web app for sharing audio clips with timestamped comments, such as a music teacher giving feedback to a student.OnlineHacker News, 2021
- Software and appsBuilt a document editor on a decentralized protocol alongside a day job. Revenue came from grant money from the protocol.OnlineHacker 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
- Software and appsStarted a web hosting company on nights and weekends during grad school, which later became a full-time business.OnlineHacker News, 2021
- Software and appsWrote a Mac app years ago that still makes steady daily sales through the app store without marketing.Hands-offOnlineHacker News, 2020
- Software and appsRuns a web tool that migrates data from files like CSV, JSON and XML into MySQL databases, sold to users who need conversions.OnlineHacker News, 2019
- Software and appsBuilt a web tool for stock technical analysis and offered it white-labeled to companies with distribution, splitting profits with them.Hands-offOnlineHacker News, 2019
- Software and appsA browser extension that tests sites for SEO, speed and security best practices, with free and paid tiers.OnlineHacker News, 2019
- Physical productsSells products as a third-party seller on Amazon, treated as a semi-passive side business.OnlineHacker News, 2019