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

136 ideas, page 3 of 3

  • Software and apps
    Software for protecting source code with encryption, built to meet the owner's own need when existing products were very expensive. It has produced steady income for years with a small remote team.
    Online
    Hacker News, 2016
  • Software and apps
    Lets a couple of people use a personal instance of an open source program they run, so they do not have to host it themselves, in exchange for a small monthly fee.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Built an online exam preparation platform for aspiring medical students together with a sibling. Once launched it needed very little upkeep and sold access to students.
    Hands-offOnline
    Hacker News, 2016
  • Digital products
    Sells paleo diet guides and a meal plan service online.
    Online
    Hacker News, 2016
  • Software and apps
    Sells a productivity app that grows through users sharing it with friends, and is developing a related subscription product based on customer feedback.
    Online
    Hacker News, 2016
  • Services and freelancing
    Started a shared hosting company so existing clients could move away from big, confusing hosts. Customers pay hosting fees.
    Online
    Hacker News, 2016
  • Software and apps
    Built a service that delivers updates for private WordPress plugins and themes, which developers otherwise find painful to manage. Customers pay for the service.
    Hands-offOnline
    Hacker News, 2016
  • Services and freelancing
    Designs websites for clients and hosts them on cloud infrastructure, collecting monthly web and email hosting fees.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    A service that generates website thumbnails automatically. The owner bought it from another person, kept developing it, and earns from its customers.
    Online
    Hacker News, 2016
  • Software and apps
    Runs a website that helps people practice music notation. It has earned steadily for years.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    A tool that started as a way to create your own Hacker News style site and grew into software for creating, managing and growing online communities.
    Online
    Hacker News, 2016
  • Software and apps
    Maintains a free open source gem for running test suites in parallel and sells a paid pro version of it. Revenue comes from pro subscriptions.
    Online
    Hacker News, 2016
  • Software and apps
    Built a mobile app that tracks commuter rail trains in real time. Downloads spike whenever the transit system has service problems.
    Online
    Hacker News, 2016
  • Software and apps
    A paid RSS reader that is open source and runs on a managed cloud platform. Users pay a subscription handled through a payment processor, and it needs almost no ongoing effort.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Runs a self-serve service that converts US addresses to coordinates through an API or CSV upload.
    Online
    Hacker News, 2014
  • Software and apps
    An Android app that syncs with a task manager, sold on Google Play.
    A few hours a weekOnline
    Hacker News, 2014
  • Software and apps
    A web app for sending and reading anonymous messages, with paid accounts adding extra features.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    Built a business software product that still brings in monthly revenue with little attention.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    Built an iPhone photo reminder app that Apple featured, earning without marketing spend.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    A service letting users email files into cloud storage accounts, with premium paid accounts popular with realtors and lawyers.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    A jQuery plugin and backend service that adds a shared whiteboard to websites, sold by subscription.
    Online
    Hacker News, 2014
  • Services and freelancing
    Administers rented servers, handling updates and small fixes for tenants who pay monthly fees after covering hosting costs.
    Over $10kHands-offOnline
    Hacker News, 2014
  • Software and apps
    Built a small ERP system sold to businesses on monthly fees.
    Online
    Hacker News, 2014
  • Software and apps
    Built an add-on that lets customers get SSL installed quickly. Reselling certificates required upfront cash.
    Over $10kHands-offOnline
    Hacker News, 2014
  • Software and apps
    Runs subscription services for tracking website traffic and ad conversions, solo and mostly hands-off.
    Hands-offOnline
    Hacker News, 2014
  • Software and apps
    A platform for event organizers to host and live stream events.
    Online
    Hacker News, 2014
  • Software and apps
    A subscription analytics product largely automated in onboarding and billing, with an affiliate program and agency customers that expand usage.
    Online
    Hacker News, 2014
  • Software and apps
    Launched a membership offering premium WordPress plugins with support.
    Online
    Hacker News, 2014
  • Teaching and coaching
    An online music education site that earns from sales and recurring subscriptions, built in evenings and weekends.
    Online
    Hacker News, 2014
  • Software and apps
    Built and maintains an ad server script with a hosted SaaS version, sold to site owners.
    Online
    Hacker News, 2014
  • Software and apps
    Runs a web service for sending press releases to media, used by customers promoting books and events, with a free tier for anonymous whistleblowers.
    $1k to $10kOnline
    Hacker News, 2014
  • Software and apps
    Building a web service that helps designers create client proposals.
    Online
    Hacker News, 2014
  • Software and apps
    Built developer tools for testing WCF services, since expanded to several products and recommended by developers on Q&A sites.
    Online
    Hacker News, 2014
  • Software and apps
    A proxy service for advertisers who want to see international ads and geotargeted landing pages, sold at a flat monthly price after minimal promotion on forums.
    Online
    Hacker News, 2011
  • Software and apps
    Built an anti-piracy licensing system for their own Android apps and then sold it to other developers as a subscription service.
    Hands-offOnline
    Hacker News, 2011
  • Software and apps
    Sold software that lets people build their own social network, later releasing the code for free.
    Online
    Hacker News, 2011
  • Software and apps
    Built a Twitter app that helps users share more links without flooding followers. Offers a free plan and paid monthly plans.
    Online
    Hacker News, 2011
  • 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
  • Services and freelancing
    A seller packages a website, review collection, Google profile and branding for local contractors and sells it by phone for a monthly fee. Leads come mostly from local Facebook groups.
    Online
    The Koerner Office
  • Services and freelancing
    The consultant joins a small number of clients on screen-share calls each month and helps them turn their own workflows into reusable AI skills, with light chat support between calls. Clients pay a monthly retainer, and the consultant caps how many clients to keep the work manageable.
    Online
    The Startup Ideas Podcast