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

31 ideas

  • Physical products
    Worked with a factory to make grounded power adapters that stop case buzzing, sold on Amazon.
    Hands-offOnline
    Hacker News, 2024
  • Physical products
    Put cartoon T-shirt designs about software error messages on craft sites.
    Under $100Hands-offOnline
    Hacker News, 2022
  • 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
  • Physical products
    Earns twice-yearly royalties from a published book and small licensing deals for translations in other countries.
    Hands-offOnline
    Hacker News, 2019
  • Physical products
    Wrote a regular expressions pocket reference for a technical publisher, earning ongoing royalties.
    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
  • Physical products
    Builds furniture using only hand tools and takes the occasional paid project.
    In person
    Hacker News, 2019
  • Physical products
    Runs a hobby business selling maps made in a historic style.
    Online
    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
  • Physical products
    Designs t-shirts with jokes for machine learning and data science fans and sells them through a print-on-demand storefront.
    Under $100Hands-offOnline
    Hacker News, 2019
  • Physical products
    Sells eggs from backyard hens when they lay more than the household uses.
    Hands-off
    Hacker News, 2019
  • Physical products
    Runs an online clothing store where ordering and fulfillment are automated. Sells meme shirts and promotes through social media only.
    Hands-offOnline
    Hacker News, 2019
  • Physical products
    Designs and sells sketchpads for mobile and browser wireframes through a Shopify store, reordering inventory in larger batches as it sells out.
    $100 to $1kOnline
    Hacker News, 2018
  • Physical products
    Creates sports-themed apparel designs sold through a print-on-demand marketplace, starting with a niche. Fulfillment times and prices have been the main obstacle.
    Under $100Hands-offOnline
    Hacker News, 2017
  • Physical products
    Turned public patent drawings into wall art images, cleaned up by a hired assistant and batch processed. An online store sends orders to a print and fulfillment service automatically.
    Hands-offOnline
    Hacker News, 2016
  • Physical products
    Designed a printed upgrade for a worn part in a popular coffee grinder and sells it through a print-on-demand marketplace. Traffic comes from a repair guide on a fix-it site.
    Hands-offOnline
    Hacker News, 2016
  • Physical products
    Uploaded humorous fan designs to a print-on-demand merchandise site and earns small royalties when items sell.
    Under $100Hands-offOnline
    Hacker News, 2016
  • Physical products
    Wrote and sells a printed guide to using a music recording program along with music technology basics. It has to be updated for each new software version.
    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
  • Physical products
    A physical sticker product that covers laptop cameras, sold through Amazon and its own website without any advertising.
    Hands-offOnline
    Hacker News, 2016
  • Physical products
    Writes nonfiction books and earns from advances, royalties, foreign rights deals and Amazon affiliate links.
    Hands-offOnline
    Hacker News, 2014
  • Physical products
    Helped a friend set up an online store selling electric bikes with a dropship model.
    Hands-offOnline
    Hacker News, 2014
  • Physical products
    Wrote a book on growth hacking and sells copies directly, with almost no maintenance work.
    Hands-offOnline
    Hacker News, 2014
  • Physical products
    Sells a powder that turns into fake snow when water is added, promoted with a TV spot and search ads.
    Online
    Hacker News, 2014
  • Physical products
    Writes and sells math textbooks as print and PDF, built around curating expert knowledge.
    Hands-offOnline
    Hacker News, 2014
  • Physical products
    Created and sold stickers aimed at privacy concerns, shipped by hand to several countries with no marketing spend.
    Hands-offOnline
    Hacker News, 2014
  • Physical products
    Resells high-end fashion, art, cars and collectibles, with sales largely automated and an emphasis on privacy.
    Over $10kHands-offOnline and in person
    Hacker News, 2014
  • Physical products
    A programmer humor coffee mug sold through a print-on-demand marketplace.
    Under $100Hands-offOnline
    Hacker News, 2014
  • Physical products
    Designed themed t-shirts and sold them through a print-on-demand marketplace.
    Under $100Hands-offOnline
    Hacker News, 2014
  • Physical products
    Designed t-shirts and had them printed on higher quality apparel, selling them through a dedicated website.
    Online
    Hacker News, 2011
  • Physical products
    Designed and sold iPad cases through a small online store.
    Online
    Hacker News, 2011