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 data108 ideas, page 1 of 3
- Content and mediaA simple website that helps people learn Excel through exercises. The founder built it with very little effort and grew it as a dead-simple, boring niche site.Hands-offOnlineStarter Story, 2026
- Software and appsAn iOS fitness app built to solve the founder's own problem at the gym. The founder had never shipped code before and grew it with content and a personal brand.$100 to $1kOnlineStarter Story, 2026
- Software and appsA mobile game built by a former big tech employee after leaving a full-time job. It grew with no paid marketing.OnlineStarter Story, 2026
- Directories and marketplacesA simple job board website in a saturated category. The founder credits distribution and marketing, not the product, for its success.OnlineStarter Story, 2026
- Software and appsThe operator runs a few near-identical sites that each sell access to a niche database, such as investors, angels or journalists. The revenue model is not stated in the source and is likely paid access.OnlineStarter Story, 2026
- Software and appsA micro-SaaS that replaces messy spreadsheets for agencies and e-commerce brands trying to make sense of their data. The founder spotted the problem while consulting for these businesses and built the app with Claude.OnlineStarter Story, 2026
- Software and appsAfter leaving an agency, the operator built a directory-related software tool that earns recurring revenue and is adding a lead-gen angle.OnlineNiche Pursuits Podcast, 2026
- Services and freelancingA one-person operator deploys AI agents for executives at small firms and handles their requests through a shared ticket board. The client pays one monthly price that covers every automation, model cost and upkeep.OnlineNick Vasilescu (YouTube), 2026
- Software and appsSells middleware that lets developers access Airtable and Google Sheets data through GraphQL.OnlineHacker News, 2024
- Services and freelancingTrains custom image generation models for customers on request using an automated pipeline, charging per commission.OnlineHacker News, 2024
- Software and appsA free web tool for converting text case, built up over years.OnlineHacker News, 2024
- Directories and marketplacesRuns a directory of website templates for static site generators and frameworks, earning affiliate sales and now sponsorships.OnlineHacker News, 2024
- Software and appsA checklist app built for the owner's own routines that now earns recurring income.Hands-offOnlineHacker News, 2024
- Software and appsA random number service sold through a website and a cloud marketplace listing, left running with little attention.Hands-offOnlineHacker News, 2024
- Content and mediaA group of free sudoku websites that earn steady income from minimal ads.Hands-offOnlineHacker News, 2024
- Software and appsA GIF meme site that earns from one-off sales of watermark removal.Hands-offOnlineHacker News, 2024
- Software and appsRuns a subscription tool that converts PDF bank statements into CSV, used mostly by individuals, bookkeepers and small business owners.OnlineHacker News, 2024
- Software and appsCreated a web tool for making GIF memes with text that follows motion, after finding it hard to do elsewhere.Hands-offOnlineHacker News, 2022
- Software and appsA solitaire site that began as a Mac app, found by looking for popular apps with poor reviews, and now supports the owner.OnlineHacker News, 2022
- Software and appsA web app that pulls transaction data out of PDF bank statements, built after the owner needed it for personal spending analysis.OnlineHacker News, 2022
- Software and appsBuilt an embeddable analytics product that avoids cookies, sold as hosted subscriptions and to customers on invoice.OnlineHacker News, 2022
- Software and appsCreated an open-source email verification tool, then built a paid hosted service on top of it.OnlineHacker News, 2022
- Content and mediaA blog that earns from ads and Patreon support, covering hosting costs and a bit more.OnlineHacker News, 2022
- Software and appsBuilt a monitoring tool that began with GraphQL services and expanded to all APIs and web apps, running it with a couple of hours of work each workday.Part-timeOnlineHacker News, 2022
- Software and appsBuilt a small tool that emails a weekly digest of newly saved Twitter bookmarks, with paid subscribers.Hands-offOnlineHacker News, 2022
- Directories and marketplacesBuilt job listing sites and blogs that run mostly automatically and cover expenses with ads and sponsorships.Hands-offOnlineHacker News, 2021
- Software and appsA coupon site for developers plus a set of single-purpose web tools such as encoders and HTML cleaners.Hands-offOnlineHacker News, 2021
- Software and appsA tool for recording video explanations on pull requests, to reduce misunderstandings during code review.OnlineHacker News, 2021
- Services and freelancingDoes web work for clients and keeps income steady with annual payments for hosting, maintenance and small fixes.OnlineHacker News, 2020
- Software and appsA charting product for data maps, earning from subscriptions and from licensing its chart library.OnlineHacker News, 2019
- Services and freelancingBuilds and schedules automations for small businesses, using knowledge gained in a day job about common business pain points.OnlineHacker News, 2019
- Software and appsRuns a subscription service that lets sites display announcement banners.Hands-offOnlineHacker News, 2019
- Content and mediaStarted a price comparison website for college textbooks that earns affiliate commissions, mostly from search traffic.Hands-offOnlineHacker News, 2019
- Physical productsA bot that posts a space-weather graph and built a following, which led to selling related t-shirts.Hands-offOnlineHacker News, 2019
- Software and appsSells a web service that randomly sends text reminders for kids to call their parents or for adults to call theirs.Hands-offOnlineHacker News, 2019
- Services and freelancingDelivered freshly baked cookies to dorms and homes near a university on rollerblades, paid per order, and built a delivery management site.Part-timeHacker News, 2019
- Teaching and coachingMakes screencasts that teach the Elixir language and sells access to them.OnlineHacker News, 2019
- Physical productsDesigns and sells music notebooks with generated staff lines, using scripts to produce the print-ready PDF. Sold online and the owner is working on getting stores to carry them.Hacker News, 2019
- Digital productsA site selling themes for static site generators that has started making sales.Hands-offOnlineHacker News, 2019
- Software and appsPublishes a few small utility apps on the App Store and keeps improving them. Income comes from app sales.$100 to $1kOnlineHacker News, 2018
- Software and appsProduces long, project-based video lessons on the Elixir language, with free videos on YouTube and premium content for paying subscribers.OnlineHacker News, 2018
- Digital productsLists virtual machines on major cloud marketplaces that come set up for Ethereum development, with video tutorials. Revenue comes from VM sales.Hands-offOnlineHacker News, 2018
- Physical productsTurned public patent drawings into wall art images, cleaned up by a hired assistant and batch processed. An online store sends orders to a print and fulfillment service automatically.Hands-offOnlineHacker News, 2016
- Software and appsRuns a site showing historical average weather by city and month. Income so far is from ad revenue, with plans to add more features.OnlineHacker News, 2016
- Content and mediaBuilt a search tool that ranks Amazon products by ratings and review volume, grouped by price range. Money comes from affiliate links.Hands-offOnlineHacker News, 2016
- Software and appsBuilt a simple CMS and CRM for a freelance client and set up automated billing per user. Income grows as the client's user base grows.Hands-offOnlineHacker News, 2016
- Software and appsBuilt a tool that takes a keyword, translates it into many languages and shows available .com domains. It has earned some revenue from users.Hands-offOnlineHacker News, 2016
- Content and mediaA website comparing prices for domain extensions across registrars. Earns through registrar affiliate commissions and paid data downloads.Hands-offOnlineHacker News, 2016