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
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- 14 publications and shows
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- 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 data66 ideas, page 1 of 2
- 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
- Software and appsMaintains a UI library for a programming language and gets income through GitHub sponsorships.Under $100OnlineHacker 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 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
- 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
- Digital productsWrote helpful articles, collected them into a book sold on Gumroad, and also builds a monitoring SaaS on the side.OnlineHacker 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
- Digital productsBuilt a level design package and sells it on the Unity Asset Store, relying on organic discovery.Hands-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
- Digital productsWrites and sells books about programming, currently covering Angular and related tools, with little promotion.Hands-offOnlineHacker News, 2019
- Services and freelancingDoes software consulting for a previous workplace after leaving it, adjusting the rate each year for inflation.Under $100Part-timeOnlineHacker News, 2019
- Services and freelancingCleans messy Excel data for companies and sometimes builds simple web apps to replace the spreadsheets. Bills per row, flat fee or hourly depending on the project.Under $100Part-timeOnlineHacker News, 2019
- Services and freelancingBuilt web pages for local wineries and was paid in goods such as wine rather than cash.Under $100Hacker News, 2019
- Software and appsBuilt a stock trading model for personal use, then published it on a platform where subscribers pay to follow it. Subscribers take responsibility for any trades.Hands-offOnlineHacker News, 2018
- Content and mediaRuns a curated list of Hacker News recommendations and products. Earns small amounts from affiliate links.A few hours a weekOnlineHacker News, 2018
- Content and mediaA small project built for fun that earns a little from display ads and has grown slowly.Under $100Hands-offOnlineHacker News, 2016
- Software and appsDevelops watch faces for Android Wear and sells them as paid apps on the Play Store.Hands-offOnlineHacker News, 2016
- Digital productsDesigned watch faces for a smartwatch and sold them at the lowest price in the store. Sales were strong at first, then copies appeared and they pulled the apps.Under $100OnlineHacker News, 2016
- Content and mediaPublished a how-to post on single sign-on between two business platforms on an old blog and added AdSense. Earns small ad revenue from search visitors.Under $100Hands-offOnlineHacker News, 2016
- Software and appsBuilds small single-purpose mobile apps such as calculators and a flashlight. Some are sold for a fee and others earn from in-app ads.Hands-offOnlineHacker News, 2016
- Content and mediaMaintains a documentation website for a jQuery plugin and earns a small amount from a single ad placed on it.Hands-offOnlineHacker News, 2016
- Software and appsMaintains a free open source gem for running test suites in parallel and sells a paid pro version of it. Revenue comes from pro subscriptions.OnlineHacker News, 2016
- Software and appsBuilds small web tools that solve narrow business problems, often around obscure shipping forms or data formatting chores. Income comes from display ads on the tools that get found.Hands-offOnlineHacker News, 2016
- Digital productsWrote an add-on for the ExpressionEngine CMS and sells it through a marketplace.Under $100Hands-offOnlineHacker News, 2014
- Digital productsDeveloped an add-on for a popular video game that earns small, usage-driven income.Hands-offOnlineHacker News, 2014
- Software and appsBuilt an Android app that added features to a popular messaging app, earning from an in-app purchase and ads until it was removed from the store.Hands-offOnlineHacker News, 2014
- Content and mediaBuilt a credit card validation plugin with a demo site that earns small ad revenue.Hands-offOnlineHacker News, 2014
- Software and appsBuilt a glockenspiel app for a friend's daughter, released a free version and a paid version with extra features.Hands-offOnlineHacker News, 2014
- Software and appsA free web tool that compresses and combines JavaScript files, earning from AdSense.Under $100Hands-offOnlineHacker News, 2014
- Content and mediaA studio builds quick websites that solve small problems, getting traffic from blogs and earning from AdSense.Hands-offOnlineHacker News, 2014
- Software and appsA calculator tool for a tabletop game that was picked up by a gaming site and earns from an ad on it.Hands-offOnlineHacker News, 2014
- Digital productsDesigned a child theme for the Genesis WordPress framework in a few days, and it keeps earning monthly sales.Hands-offOnlineHacker News, 2014
- Digital productsTurned a portfolio site into a WordPress theme sold on ThemeForest, plus answering support emails.A few hours a weekOnlineHacker News, 2014
- Content and mediaEvolved a failed school-focused social network into a directory site that earns from ads with little maintenance.Hands-offOnlineHacker News, 2014
- Digital productsMade custom maps from OpenStreetMap formatted for Kindle and sells them as ebooks.Under $100Hands-offOnlineHacker News, 2014
- Software and appsAn Android app showing bus times for the owner's area, earning from optimized in-app ads.Hands-offOnlineHacker News, 2014
- Software and appsPublishes several small Android apps that earn modestly without ongoing work.Hands-offOnlineHacker News, 2014
- Content and mediaRuns affiliate blogs and a WordPress plugin that tests which call to action gets the most clicks.Hands-offOnlineHacker News, 2014
- Software and appsBuilt an Android app that roots and fixes problems on an ISP-supplied modem, selling it through the Play Store.Hands-offOnlineHacker News, 2014