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

651 ideas, page 4 of 14

  • Software and apps
    Builds small apps and games for niche audiences and earns by adding paid features and selling ad space.
    Online
    Hacker News, 2022
  • Software and apps
    Built 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.
    Online
    Hacker News, 2022
  • Physical products
    Put cartoon T-shirt designs about software error messages on craft sites.
    Under $100Hands-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
  • Content and media
    A blog that earns from ads and Patreon support, covering hosting costs and a bit more.
    Online
    Hacker News, 2022
  • Software and apps
    Built 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-timeOnline
    Hacker News, 2022
  • Software and apps
    Started by scraping real estate listings for personal use, then built a scraping API that handles blocking and sold access to paying customers.
    Online
    Hacker News, 2022
  • Software and apps
    Built a small tool that emails a weekly digest of newly saved Twitter bookmarks, with paid subscribers.
    Hands-offOnline
    Hacker News, 2022
  • Content and media
    Posts videos on tech and photography and earns from the channel.
    $1k to $10kOnline
    Hacker News, 2022
  • Content and media
    Runs a small blog about cash flow that earns a modest monthly income.
    Online
    Hacker News, 2022
  • Rentals and assets
    Owns a number of rental properties across the US that produce monthly income after mortgages and expenses.
    Over $10k
    Hacker News, 2022
  • Digital products
    Self-publishes fiction and is growing a backlist and an email newsletter to increase sales.
    Online
    Hacker News, 2022
  • Directories and marketplaces
    Built job listing sites and blogs that run mostly automatically and cover expenses with ads and sponsorships.
    Hands-offOnline
    Hacker News, 2021
  • Digital products
    Wrote helpful articles, collected them into a book sold on Gumroad, and also builds a monitoring SaaS on the side.
    Online
    Hacker News, 2021
  • Digital products
    Sells a curated list of places to promote side projects, for makers wanting traffic, directly through Gumroad.
    Under $100Hands-offOnline
    Hacker News, 2021
  • Content and media
    Posts weekly programming problem tutorials on YouTube and earns from ad revenue.
    Online
    Hacker News, 2021
  • Content and media
    Built a site comparing glasses retailers that earns affiliate commissions.
    Under $100Hands-offOnline
    Hacker News, 2021
  • Services and freelancing
    Writes custom automation runbooks for networks and provides a web platform where customers run them.
    Part-timeOnline
    Hacker News, 2021
  • Content and media
    A product review blog that earns from affiliate commissions.
    Online
    Hacker News, 2021
  • Services and freelancing
    Handles IT, administration, purchasing and research for a partner's art business, which sells commissions and freelance work and direct to customers.
    Hacker News, 2021
  • Services and freelancing
    Sells commissioned art, licenses existing work from a large catalog, and puts designs on print-on-demand sites for low-effort extra income.
    Online
    Hacker News, 2021
  • Physical products
    Builds dinghies, canoes, catamarans and other small boats in spare time, selling some and taking commissions from friends.
    $1k to $10kPart-time
    Hacker News, 2021
  • Software and apps
    A coupon site for developers plus a set of single-purpose web tools such as encoders and HTML cleaners.
    Hands-offOnline
    Hacker News, 2021
  • 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
    Buys and resells collectibles, cars and sometimes collectible cars.
    Online and in person
    Hacker News, 2021
  • Physical products
    Makes zines and artwork about fandom and adult themes, printing them at home and selling them.
    $100 to $1k
    Hacker News, 2021
  • Physical products
    Makes and sells notebooks with music staff paper for musicians.
    Online
    Hacker News, 2021
  • Digital products
    Creates and sells courses on Udemy.
    Hands-offOnline
    Hacker News, 2021
  • Software and apps
    A web app for sharing audio clips with timestamped comments, such as a music teacher giving feedback to a student.
    Online
    Hacker News, 2021
  • Teaching and coaching
    Tutors middle and high school students in math and CS for an hourly rate.
    Under $100
    Hacker News, 2021
  • Software and apps
    A tool for recording video explanations on pull requests, to reduce misunderstandings during code review.
    Online
    Hacker News, 2021
  • Content and media
    Makes coding tutorials on YouTube to support themselves while building a product, earning a small amount from the channel.
    Online
    Hacker News, 2021
  • Software and apps
    Built a document editor on a decentralized protocol alongside a day job. Revenue came from grant money from the protocol.
    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
  • Physical products
    Started a niche menswear business alongside a full-time job. It now runs mostly on its own at small scale.
    Hands-offOnline
    Hacker News, 2021
  • Software and apps
    A paid Mac App Store app that grew out of a personal need for a Safari extension that refreshes tabs automatically.
    Hands-offOnline
    Hacker News, 2021
  • Software and apps
    Started a web hosting company on nights and weekends during grad school, which later became a full-time business.
    Online
    Hacker News, 2021
  • Physical products
    Launched hardware security keys with partners, working on it part time at first.
    Over $10kOnline
    Hacker News, 2021
  • 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
  • Services and freelancing
    Does web work for clients and keeps income steady with annual payments for hosting, maintenance and small fixes.
    Online
    Hacker News, 2020
  • Software and apps
    Runs a web tool that migrates data from files like CSV, JSON and XML into MySQL databases, sold to users who need conversions.
    Online
    Hacker News, 2019
  • 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 platform for scavenger hunts played on phones. Sells it to team-building event companies and also to individuals for birthdays and parties.
    Online
    Hacker News, 2019
  • Software and apps
    A charting product for data maps, earning from subscriptions and from licensing its chart library.
    Online
    Hacker News, 2019
  • Software and apps
    Turned an internal debugging and remote logging tool for iOS and Android into a subscription product for customers of all sizes.
    Online
    Hacker News, 2019
  • Rentals and assets
    Takes preorders for expiring domains and tries to catch them when they drop, and also holds a portfolio of domains for later development.
    Online
    Hacker News, 2019
  • 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
  • Rentals and assets
    Rents out a couple of cheap units and built an app to manage rental administration, contracts and invoices, with the aim to offer it to others.
    Over $10kOnline and in person
    Hacker News, 2019