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

140 ideas, page 2 of 3

  • 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
    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
  • 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 service for WordPress plugin and theme developers covering updates, git deployment, analytics and load testing, paid by subscription.
    Online
    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
  • Software and apps
    Started a company offering marketing automation to fitness businesses, with recurring revenue and a partnership with a martial arts actor's affiliates.
    Online
    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
    Sells 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-timeOnline
    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
    Runs an online store focused on keto and nutrition products in Canada.
    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
    Purchased a website that sells custom YouTube intro videos at a low price per order, and aims to grow it and hand off tasks.
    Online
    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
    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
    Publishes in-depth long-term stock analyses for German-speaking investors. Revenue comes from monthly subscriptions.
    Online
    Hacker News, 2019
  • Software and apps
    Built a service that keeps software dependencies up to date and supports multiple programming languages. It started as a passive project and became a full-time company.
    Online
    Hacker News, 2018
  • 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
  • Digital products
    Sells online courses on algorithmic trading through its own site and Udemy. Maintenance is mostly answering student emails.
    Online
    Hacker News, 2018
  • Digital products
    Created video courses on Udemy that keep earning money after the initial work.
    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
  • Digital products
    Produced a video course and a book about the Flask framework. Earns ongoing royalties from sales.
    Hands-offOnline
    Hacker News, 2018
  • Physical products
    Pays writers to produce books, then lists and markets them on Amazon, releasing roughly one title a month.
    Online
    Hacker News, 2017
  • Rentals and assets
    Bought a VR headset and set up a site where people could rent it. Ranked well on Google for rental searches, then shut it down.
    Hacker News, 2016
  • Digital products
    Created a user experience design course with a friend and sells it through Udemy. Profit is split between the two creators.
    Hands-offOnline
    Hacker News, 2016
  • 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
  • Digital products
    Co-wrote a book on user acquisition and built a video course to go with it, funded through crowdfunding backers. Income comes from sales of the book and course.
    Hands-offOnline
    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
    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
  • Physical products
    Wrote and self-published beginner books on building web apps with Django. A fulfillment company now handles shipping, so the work is mostly passing along orders and answering questions.
    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
  • Services and freelancing
    Built an automated system for deploying webshops for a web agency owner, in exchange for a fee on each shop deployed. The income ended when the client retired.
    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