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

36 ideas

  • Physical products
    An 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 $10kOnline
    Side Hustle Nation, 2026
  • Software and apps
    Built a tool for brainstorming and converting ideas into diagrams, now earning revenue and working on search traffic.
    Online
    Hacker News, 2024
  • Content and media
    Runs a white-label flight and hotel search engine and shares deals by social media and email subscription.
    Online
    Hacker News, 2024
  • Software and apps
    Built a web app to practice speaking languages with an AI, with a free tier and a paid tier.
    Online
    Hacker News, 2024
  • Software and apps
    A content management system that publishes static sites to Cloudflare, earning recurring hosting fees.
    Online
    Hacker News, 2024
  • Software and apps
    Built software for tracking all records about horses, and partners with racing associations to offer it to new owners of retired racehorses.
    Online
    Hacker News, 2024
  • Software and apps
    A tool that converts shared Drive folders into hosted searchable wikis, sold by subscription.
    Online
    Hacker News, 2024
  • Software and apps
    Built a booking system after seeing colleagues reserve rooms in a paper book, and sells it as a product.
    Online
    Hacker News, 2022
  • Software and apps
    A product that exports timetable data kept in spreadsheets into Google Calendar.
    Online
    Hacker News, 2022
  • Content and media
    Runs a flight deals blog and newsletter with an embedded flight and hotel search tool, earning from bookings.
    Online
    Hacker News, 2022
  • Content and media
    Posts videos on tech and photography and earns from the channel.
    $1k to $10kOnline
    Hacker News, 2022
  • Software and apps
    A service where users forward unwanted emails and it finds unsubscribe links and fills web forms for them.
    Online
    Hacker News, 2021
  • Physical products
    Makes and ships a gadget for a small niche market from home, with no software in the product, and also plays music part-time.
    Hacker News, 2021
  • Software and apps
    A browser extension that tests sites for SEO, speed and security best practices, with free and paid tiers.
    Online
    Hacker News, 2019
  • Physical products
    Sells products as a third-party seller on Amazon, treated as a semi-passive side business.
    Online
    Hacker News, 2019
  • Software and apps
    Built a portfolio management tool for cryptocurrency investors and reached subscription revenue quickly with a basic version, while keeping a day job.
    Online
    Hacker News, 2019
  • Services and freelancing
    DJs at nightclubs on Friday and Saturday nights, built up from a university hobby into a steady side income.
    $1k to $10kIn person
    Hacker News, 2019
  • Physical products
    Dry ages meat in specialized fridges and bags in a place where it is hard to find, then resells it online and over messaging apps at a large markup.
    Online and in person
    Hacker News, 2019
  • Physical products
    Makes wooden items with a laser cutter based on video games and shows, and sells them on Etsy. Covers materials and machine time.
    $1k to $10kA few hours a week
    Hacker News, 2019
  • Physical products
    Designed hardware and an iPhone app that remotely control arrays of cameras. Sold mainly to photo booth operators.
    Hacker News, 2019
  • Physical products
    Keeps bees and sells the honey, which brings in a few thousand a year.
    Hacker News, 2019
  • Services and freelancing
    Repairs engine and transmission controllers and other electronics for older and rare cars when replacement parts are no longer available, for owners who send them in.
    Hacker News, 2019
  • Physical products
    A website where customers tailor a writing pad to their handwriting style, sold as a physical product.
    Online
    Hacker News, 2019
  • Physical products
    Sells genuine Intel processors on a local classifieds site in a country where import costs make online marketplaces hard to use, earning a margin on each sale.
    A few hours a weekOnline
    Hacker News, 2019
  • Services and freelancing
    Works as a firefighter and medic, adding contract wildland fire deployments. Takes a few hours a week plus one deployment a year.
    A few hours a weekIn person
    Hacker News, 2019
  • Physical products
    Sells high-quality pet toys, treats and collars, and started with dog-themed T-shirts printed and shipped by a supplier. Holds pet inventory at home and ships orders.
    Online
    Hacker News, 2019
  • Software and apps
    A platform for learning to write alongside others, built around habits and streaks.
    A few hours a weekOnline
    Hacker News, 2019
  • Software and apps
    Sells a productivity app that grows through users sharing it with friends, and is developing a related subscription product based on customer feedback.
    Online
    Hacker News, 2016
  • Content and media
    Runs a site that helps people use the LEGO pieces they own to build other models.
    Online
    Hacker News, 2014
  • Software and apps
    Runs a self-serve service that converts US addresses to coordinates through an API or CSV upload.
    Online
    Hacker News, 2014
  • Software and apps
    An Android app that syncs with a task manager, sold on Google Play.
    A few hours a weekOnline
    Hacker News, 2014
  • Directories and marketplaces
    A marketplace connecting boat owners and dock spaces, grown by posting in boating groups and forums.
    Online
    Hacker News, 2014
  • Directories and marketplaces
    A niche marketplace where garden centers sell plants nationwide, with the owner taking a share of each sale.
    $1k to $10kOnline
    Hacker News, 2014
  • Software and apps
    Created a web game that earns enough to live on while traveling.
    Online
    Hacker News, 2014
  • Teaching and coaching
    An online music education site that earns from sales and recurring subscriptions, built in evenings and weekends.
    Online
    Hacker News, 2014
  • Physical products
    A small hardware device that reads digital sensors and outputs data through a serial connection, sold to customers.
    Online and in person
    Hacker News, 2011