All Side Hustle Ideas
Every idea links to its source

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 data

50 ideas, page 1 of 2

  • Software and apps
    A website for visualizing road trips, earning sales through organic traffic with peaks around holidays.
    Hands-offOnline
    Hacker News, 2024
  • Software and apps
    A browser extension that automatically claims daily login bonuses at online casinos for a monthly subscription.
    Online
    Hacker News, 2024
  • Software and apps
    Built an online multiplayer version of a domino-based game, funded by donations after ads did poorly.
    Online
    Hacker News, 2022
  • Software and apps
    Built a single-player chess variant app without ads or in-app purchases, supported mostly by donations.
    Hands-offOnline
    Hacker News, 2022
  • Software and apps
    Software that ties game stats to video footage for coaches, sold to schools in many states.
    Hands-offOnline
    Hacker News, 2022
  • Software and apps
    Wrote a Mac app years ago that still makes steady daily sales through the app store without marketing.
    Hands-offOnline
    Hacker News, 2020
  • Software and apps
    Built a web tool for stock technical analysis and offered it white-labeled to companies with distribution, splitting profits with them.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    Built a service with an API that lets businesses send cookies to customers and partners across Europe and the US.
    Online
    Hacker News, 2019
  • Software and apps
    An open source API that generates embeddable chart images and QR codes. Monetized as a hosted service.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    An independent wedding registry site for a local market. Couples pay a one-time activation fee, and Google ads bring in traffic.
    $1k to $10kHands-offOnline
    Hacker News, 2019
  • Software and apps
    Built a desktop app for managing video libraries and sells licenses. Donates the proceeds to charity.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    A web tool that lets esports teams create mascot style gaming logos, currently in private beta.
    Online
    Hacker News, 2019
  • Software and apps
    An outgoing text message API with flat pricing, small packages for hobbyists, and a free daily message. Has an open source version.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    A team calendar software product that earns recurring revenue and could grow with more marketing.
    $1k to $10kOnline
    Hacker News, 2019
  • Software and apps
    A few games the owner published that continue to sell a little each year without any input.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    Built a documentation product that earned its first revenue with little maintenance, and is planning a second version.
    Hands-offOnline
    Hacker News, 2018
  • Software and apps
    Publishes several Android apps on Google Play. One got an editor's pick, which boosted sales for a while.
    Hands-offOnline
    Hacker News, 2018
  • Software and apps
    Built a web-based synth and drum machine that is free as a demo. Sells a downloadable desktop version without the restrictions.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Sells a cross-platform desktop task manager with a Kanban-style board, through a trial-based license on Gumroad and the Mac App Store.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    A competitor monitoring product that began as a side project and grew into a systemised business with a team, so the owner now acts more like an investor.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    A subscription tool that watches DNS zones for changes and alerts the owner, keeping a revision history. Aimed at people who manage DNS for clients.
    Online
    Hacker News, 2016
  • Software and apps
    Software for protecting source code with encryption, built to meet the owner's own need when existing products were very expensive. It has produced steady income for years with a small remote team.
    Online
    Hacker News, 2016
  • Software and apps
    A desktop tool that shrinks images without visible quality loss. Offered as a free version with paid upgrades, plus plugins for design software.
    Online
    Hacker News, 2016
  • Software and apps
    Built an online exam preparation platform for aspiring medical students together with a sibling. Once launched it needed very little upkeep and sold access to students.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Runs a multiplayer Boggle-style game online. It earns from advertising and paid memberships.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Publishes native apps and games along with HTML5 games, earning from app store sales. Income has declined as the stores have changed.
    Online
    Hacker News, 2016
  • Software and apps
    Runs a set of small web apps for learning music notes, non-Latin alphabets and languages with flash cards. Income comes from ads and paid premium plans.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Built online prep resources for UK medical school entrance exams. Students pay for access, mostly in the months before the exams.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Built a service that delivers updates for private WordPress plugins and themes, which developers otherwise find painful to manage. Customers pay for the service.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    A service that generates website thumbnails automatically. The owner bought it from another person, kept developing it, and earns from its customers.
    Online
    Hacker News, 2016
  • Software and apps
    Runs a website that helps people practice music notation. It has earned steadily for years.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Sells a game for iPad through the App Store, which sold with almost no ongoing effort until app updates were needed for new platform requirements.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Built a mobile app that tracks commuter rail trains in real time. Downloads spike whenever the transit system has service problems.
    Online
    Hacker News, 2016
  • Software and apps
    Earns ongoing royalties from programming books written years ago, with little active work now.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Built a business software product that still brings in monthly revenue with little attention.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    Sells a Mac utility for cleaning disk space on the Mac App Store, with little marketing.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    A service letting users email files into cloud storage accounts, with premium paid accounts popular with realtors and lawyers.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    Ported an older game to iPad, free to download with one in-app purchase unlocking the full version.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    Sells personalized kids books through an iPad app and is splitting it into individual book apps.
    Online
    Hacker News, 2014
  • Software and apps
    Sells software for creating bingo cards, needing little support.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    Made an online role-playing game for young children that earns a modest monthly amount.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    Has a simple app in the Mac App Store that sells with no ongoing support.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    Built a small ERP system sold to businesses on monthly fees.
    Online
    Hacker News, 2014
  • Software and apps
    Runs a social game with a developer partner that earns steadily with little ongoing time.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    Bought an iOS sleep calculator app from its owner and redesigned the interface.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    Built an iOS app that teaches what a tesseract is and lets users manipulate it. People keep buying it in a small niche.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    A web development tool for Mac sold through the Mac App Store.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    A subscription analytics product largely automated in onboarding and billing, with an affiliate program and agency customers that expand usage.
    Online
    Hacker News, 2014