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 data37 ideas
- 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
- 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 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 appsRuns an API service that handles web scraping for developers.OnlineHacker News, 2024
- 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
- 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 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
- Services and freelancingWrites custom automation runbooks for networks and provides a web platform where customers run them.Part-timeOnlineHacker 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
- 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 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 appsA service for WordPress plugin and theme developers covering updates, git deployment, analytics and load testing, paid by subscription.OnlineHacker News, 2019
- Software and appsStarted a company offering marketing automation to fitness businesses, with recurring revenue and a partnership with a martial arts actor's affiliates.OnlineHacker News, 2019
- Physical productsSells custom signs to businesses, with an online sign creator for simple designs and help with more complex ones. A supplier makes and ships the signs.Part-timeOnlineHacker News, 2019
- Physical productsRuns an online store focused on keto and nutrition products in Canada.OnlineHacker News, 2019
- Services and freelancingPurchased a website that sells custom YouTube intro videos at a low price per order, and aims to grow it and hand off tasks.OnlineHacker News, 2019
- Software and appsPublishes in-depth long-term stock analyses for German-speaking investors. Revenue comes from monthly subscriptions.OnlineHacker News, 2019
- Physical productsPays writers to produce books, then lists and markets them on Amazon, releasing roughly one title a month.OnlineHacker News, 2017
- Software and appsA tool that started as a way to create your own Hacker News style site and grew into software for creating, managing and growing online communities.OnlineHacker News, 2016
- Software and appsA jQuery plugin and backend service that adds a shared whiteboard to websites, sold by subscription.OnlineHacker News, 2014
- Software and appsLaunched a membership offering premium WordPress plugins with support.OnlineHacker News, 2014
- Software and appsRuns a web service for sending press releases to media, used by customers promoting books and events, with a free tier for anonymous whistleblowers.$1k to $10kOnlineHacker News, 2014
- Software and appsBuilding a web service that helps designers create client proposals.OnlineHacker News, 2014
- Directories and marketplacesA penny auction site for a local market, relying on manual bank transfers for payment since cards are rare, with plans to white-label it.Part-timeOnlineHacker News, 2011
- Software and appsBuilt a Twitter app that helps users share more links without flooding followers. Offers a free plan and paid monthly plans.OnlineHacker News, 2011
- Rentals and assetsThe operator leases large trailers and sub-rents them to customers who need storage or transport space, earning the difference. It was run mostly from a phone.$1k to $10kOnlineThe Koerner Office