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

501 ideas, page 4 of 11

  • 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
  • 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 service with an API that lets businesses send cookies to customers and partners across Europe and the US.
    Online
    Hacker News, 2019
  • Physical products
    Earns twice-yearly royalties from a published book and small licensing deals for translations in other countries.
    Hands-offOnline
    Hacker News, 2019
  • Services and freelancing
    Builds and schedules automations for small businesses, using knowledge gained in a day job about common business pain points.
    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
    Runs a subscription service that lets sites display announcement banners.
    Hands-offOnline
    Hacker News, 2019
  • Digital products
    Compiles articles and tips from a newsletter into ebooks sold on Leanpub and Amazon.
    Online
    Hacker News, 2019
  • Content and media
    A long-running blog on frontend topics that earns from ads and search visitors with only occasional new posts.
    Hands-offOnline
    Hacker News, 2019
  • Digital products
    Built a level design package and sells it on the Unity Asset Store, relying on organic discovery.
    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
  • Content and media
    Moved all past writing behind Medium's paywall and removed calls to action to qualify for distribution. Earns a monthly share from reader time.
    Under $100Hands-offOnline
    Hacker News, 2019
  • Physical products
    Launched a men's skincare line as a first physical product business, handling ads, customer service and fulfillment.
    Over $10kOnline
    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
    Collects small monthly support on Patreon for a niche open source game.
    Under $100Online
    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
  • Digital products
    Sells a boutique Jekyll theme aimed at software people and academics, with a free base version and a paid version.
    Under $100Hands-offOnline
    Hacker News, 2019
  • Physical products
    Wrote a regular expressions pocket reference for a technical publisher, earning ongoing royalties.
    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
  • Content and media
    Started a price comparison website for college textbooks that earns affiliate commissions, mostly from search traffic.
    Hands-offOnline
    Hacker News, 2019
  • Physical products
    A bot that posts a space-weather graph and built a following, which led to selling related t-shirts.
    Hands-offOnline
    Hacker News, 2019
  • Content and media
    Runs a site that reviews web hosts and earns affiliate commissions. Competition is heavy.
    Online
    Hacker News, 2019
  • Software and apps
    Sells a web service that randomly sends text reminders for kids to call their parents or for adults to call theirs.
    Hands-offOnline
    Hacker News, 2019
  • Content and media
    A regular newsletter about web tools that earns income and leads to paid writing work.
    A few hours a weekOnline
    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
    Sells baby milk powder from Germany to mothers in China.
    Hacker News, 2019
  • Physical products
    Runs a hobby business selling maps made in a historic style.
    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
  • Services and freelancing
    Sells payment processing services, runs a white-label payment gateway, and builds custom apps for payment terminals, alongside a do-it-yourself website builder.
    Online
    Hacker News, 2019
  • Services and freelancing
    Does adult webcam work with an established base of private clients, using it as flexible fallback income between jobs.
    A few hours a weekOnline
    Hacker News, 2019
  • Digital products
    Sells a Ruby book on a self-publishing platform, first in the owner's native language and now being translated to English.
    Under $100Hands-offOnline
    Hacker News, 2019
  • Digital products
    Writes and sells books about programming, currently covering Angular and related tools, with little promotion.
    Hands-offOnline
    Hacker News, 2019
  • Digital products
    Wrote introductory programming tutorials and sells them as ebooks on Leanpub.
    Under $100Hands-offOnline
    Hacker News, 2019
  • Services and freelancing
    Translates books about magic, often old ones found along the way, for an editor. It began as a hobby and now pays.
    Under $100Part-time
    Hacker News, 2019
  • Physical products
    Designed a 3D printed upgrade for a worn part in certain coffee grinders and sells it through a print-on-demand storefront. Traffic comes from repair guides.
    Hands-offOnline
    Hacker News, 2019
  • Services and freelancing
    A CTO with hiring experience helps founders figure out who they need to hire and how to approach them, including finding co-founders.
    Under $100Part-timeOnline
    Hacker News, 2019
  • Content and media
    Makes video tutorials on Arduino programming on a personal site. Earns referral commissions when visitors buy parts.
    Online
    Hacker News, 2019
  • Services and freelancing
    Runs an audio engineering business, mixing and mastering music across many genres for new and experienced artists.
    Over $10kPart-timeOnline
    Hacker News, 2019
  • Digital products
    Created sticker sets for a popular messaging app and earned from their sales.
    Under $100Online
    Hacker News, 2019
  • Physical products
    Ordered men's bracelets with a custom logo from an overseas wholesaler and resold them on Etsy and a personal site, until dropshippers hurt the market.
    Online
    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