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

38 ideas

  • Content and media
    Free chalkboards and whiteboards placed in restaurants and busy venues, which use them for daily specials. Income comes from selling small ad spots along the bottom to local businesses.
    Online and in person
    Side Hustle Nation, 2026
  • Digital products
    Made a course on spreadsheet functions and formulas hosted on a small course platform, earning a commission share.
    Hands-offOnline
    Hacker News, 2024
  • Digital products
    Wrote and sells a technical book on deployment that shows the steps without higher-level tools.
    Hands-offOnline
    Hacker News, 2022
  • Digital products
    Creates and sells courses on Udemy.
    Hands-offOnline
    Hacker News, 2021
  • 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
    Sells eggs from backyard hens when they lay more than the household uses.
    Hands-off
    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
  • Content and media
    An information site about a specific skin condition that earns from display ads and Amazon affiliate links and is mostly left on autopilot.
    Hands-offOnline
    Hacker News, 2018
  • Digital products
    Wrote and self-published a book about a game framework. Earns a small monthly income from sales.
    Hands-offOnline
    Hacker News, 2018
  • Digital products
    Writing and self-publishing a tutorial book on the Angular framework.
    Hands-offOnline
    Hacker News, 2018
  • Content and media
    A personal technology blog that earns small amounts from on-page advertising.
    $100 to $1kOnline
    Hacker News, 2018
  • Content and media
    Built a WordPress website for people looking up information about others. It earns from Google AdSense and needs only software updates now.
    Hands-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
  • Content and media
    Runs a guide site for visitors interested in Silicon Valley sights. Income comes from ads.
    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
  • Digital products
    Wrote a book that helps bootstrapped startups pick the right hosting setup. Income comes from book sales.
    Online
    Hacker News, 2016
  • Content and media
    An advertising-supported website running for about a decade that grew its income yearly with mostly passive upkeep.
    Hands-offOnline
    Hacker News, 2014
  • Digital products
    Wrote and sells an ebook about building an app business.
    Hands-offOnline
    Hacker News, 2014
  • Content and media
    Added Amazon affiliate links to a popular Raspberry Pi garage door tutorial and earns from purchases.
    Hands-offOnline
    Hacker News, 2014
  • 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
  • Digital products
    Wrote and sells an ebook teaching game development with a JavaScript framework.
    Hands-offOnline
    Hacker News, 2014
  • Content and media
    A fan site run by a community of contributors that earns small ad revenue to offset server costs.
    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
    Writes and sells math textbooks as print and PDF, built around curating expert knowledge.
    Hands-offOnline
    Hacker News, 2014
  • Content and media
    Runs three white label dating sites that earn with little maintenance.
    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
  • Content and media
    A career site for Marines with a mailing list, earning a modest amount with about a day of work per month.
    Hands-offOnline
    Hacker News, 2014
  • Digital products
    A site promoting ebooks on dating, requiring few hours of work per month.
    Hands-offOnline
    Hacker News, 2014
  • Digital products
    Wrote and published a book on adult ADHD that still brings in a small amount from sales.
    Hands-offOnline
    Hacker News, 2014
  • Physical products
    Designed and sold iPad cases through a small online store.
    Online
    Hacker News, 2011
  • Content and media
    Built many small niche websites on keyword-rich domains with SEO copy to earn AdSense revenue, then sold the whole set on Flippa.
    Hands-offOnline
    Hacker News, 2011
  • Content and media
    Runs two small sites that earn mostly by selling text links through a link marketplace, plus some AdSense.
    Hands-offOnline
    Hacker News, 2011
  • Content and media
    A technical blog documenting electronics projects, earning small ad income.
    Online
    Hacker News, 2011
  • Content and media
    A YouTube review of a pull-up bar that ranked well in search and pays a periodic share of ad revenue.
    Hands-offOnline
    Hacker News, 2011
  • Content and media
    The operator buys an expired exact-match domain for a niche, rebuilds it as a site that earns from the niche audience, and adds a niche job board. Upkeep is minimal.
    Hands-offOnline
    The Koerner Office
  • Services and freelancing
    The operator builds search-ranked sites for local trades such as junk removal and auto glass, then rents the resulting phone leads to contractors for a flat monthly fee. Costs per site are small.
    Online
    The Koerner Office