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

87 ideas, page 1 of 2

  • Content and media
    A simple website that helps people learn Excel through exercises. The founder built it with very little effort and grew it as a dead-simple, boring niche site.
    Hands-offOnline
    Starter Story, 2026
  • Software and apps
    A mobile game built by a former big tech employee after leaving a full-time job. It grew with no paid marketing.
    Online
    Starter Story, 2026
  • Content and media
    Posting engaging content, much of it screenshots of other people's posts, to a Facebook page enrolled in Facebook's content monetization program. Facebook shares ad revenue with the creator.
    Under $100A few hours a weekOnline
    Side Hustle Nation, 2025
  • Software and apps
    A free web tool for converting text case, built up over years.
    Online
    Hacker News, 2024
  • Content and media
    A group of free sudoku websites that earn steady income from minimal ads.
    Hands-offOnline
    Hacker News, 2024
  • Content and media
    Publishes personal notes from nonfiction books on a site and earns some money from it.
    Online
    Hacker News, 2024
  • Software and apps
    Created a web tool for making GIF memes with text that follows motion, after finding it hard to do elsewhere.
    Hands-offOnline
    Hacker News, 2022
  • Software and apps
    A solitaire site that began as a Mac app, found by looking for popular apps with poor reviews, and now supports the owner.
    Online
    Hacker News, 2022
  • 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
  • Content and media
    A blog that earns from ads and Patreon support, covering hosting costs and a bit more.
    Online
    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
  • 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
  • Content and media
    Posts weekly programming problem tutorials on YouTube and earns from ad revenue.
    Online
    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
  • 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
  • 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
  • Content and media
    Runs a weekly newsletter that satirizes the tech industry. Revenue is from advertising to the subscriber base, with live events being considered.
    Online
    Hacker News, 2019
  • Content and media
    A video published years ago that YouTube keeps recommending, paying out ad revenue with no promotion by the owner.
    Hands-offOnline
    Hacker News, 2019
  • 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
  • Content and media
    A personal technology blog that earns small amounts from on-page advertising.
    $100 to $1kOnline
    Hacker News, 2018
  • Software and apps
    Runs a site showing historical average weather by city and month. Income so far is from ad revenue, with plans to add more features.
    Online
    Hacker News, 2016
  • Content and media
    A small project built for fun that earns a little from display ads and has grown slowly.
    Under $100Hands-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
  • 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
  • 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
  • Content and media
    Runs a guide site for visitors interested in Silicon Valley sights. Income comes from ads.
    Hands-offOnline
    Hacker News, 2016
  • Content and media
    Published a how-to post on single sign-on between two business platforms on an old blog and added AdSense. Earns small ad revenue from search visitors.
    Under $100Hands-offOnline
    Hacker News, 2016
  • Content and media
    Maintains a documentation website for a jQuery plugin and earns a small amount from a single ad placed on it.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Built a set of web tools for converting between data formats like CSV. Income comes mostly from Google ads plus an occasional affiliate link.
    A few hours a weekOnline
    Hacker News, 2016
  • Software and apps
    Runs a free tool that lets people make colored maps of countries and regions. Income comes from display ads and occasional donations.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Builds small web tools that solve narrow business problems, often around obscure shipping forms or data formatting chores. Income comes from display ads on the tools that get found.
    Hands-offOnline
    Hacker News, 2016
  • Content and media
    Built a site that forces Google Maps links into a chosen language. Ad revenue covers its hosting.
    Hands-offOnline
    Hacker News, 2014
  • 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
  • Content and media
    Runs a site that helps people use the LEGO pieces they own to build other models.
    Online
    Hacker News, 2014
  • Software and apps
    Built an Android app that added features to a popular messaging app, earning from an in-app purchase and ads until it was removed from the store.
    Hands-offOnline
    Hacker News, 2014
  • Content and media
    Runs a niche blog about architectural models and earns from ads and Amazon affiliate links.
    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
  • Content and media
    Runs a free background picture website with steady search traffic and links from other sites, earning from AdSense.
    Hands-offOnline
    Hacker News, 2014
  • Content and media
    Hosts a forum and website for a nonprofit, in exchange for placing ads that cover the hosting costs.
    Online
    Hacker News, 2014
  • Content and media
    Built a content website covering a niche in a non-US market, with a lot of long-tail search traffic monetized by AdSense.
    A few hours a weekOnline
    Hacker News, 2014
  • Content and media
    Built a credit card validation plugin with a demo site that earns small ad revenue.
    Hands-offOnline
    Hacker News, 2014
  • Content and media
    Runs a blog that lists a jQuery plugin each day and earns from advertising.
    Under $100Online
    Hacker News, 2014
  • Content and media
    Runs blogs on local sports and politics, with posts built from repackaged government data, earning from AdSense.
    Under $100Online
    Hacker News, 2014
  • Content and media
    A logo design gallery where designers submit work, earning from ads and ad network placements.
    Online
    Hacker News, 2014
  • Content and media
    A humor blog on Tumblr earning from ads.
    Under $100Online
    Hacker News, 2014
  • Software and apps
    A free web tool that compresses and combines JavaScript files, earning from AdSense.
    Under $100Hands-offOnline
    Hacker News, 2014
  • Content and media
    Hosts a friend's political writings on a site and splits the advertising revenue.
    Under $100Hands-offOnline
    Hacker News, 2014