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

11 ideas

  • Software and apps
    An AI tool that lets architects and designers generate realistic home renders in seconds. Revenue stayed flat for years until a single product pivot changed the business.
    Online
    Starter Story, 2026
  • Software and apps
    An analytics SaaS built specifically for agencies as the customer, a niche most builders overlook.
    Online
    Starter Story, 2026
  • Software and apps
    Built an app for creating orders and invoices on the road, syncing with local accounting software. A partner handles sales.
    Online
    Hacker News, 2024
  • Software and apps
    Offers automated recurring security scans of web apps with reports sent to team tools like Slack.
    Online
    Hacker News, 2024
  • Services and freelancing
    Built an escape room game with colleagues in a rented warehouse after trying local ones.
    Over $10kIn person
    Hacker News, 2022
  • Software and apps
    Runs a simulation service that lets traders backtest advanced options strategies, built from a background in processor simulation.
    Over $10kOnline
    Hacker News, 2022
  • Physical products
    Launched hardware security keys with partners, working on it part time at first.
    Over $10kOnline
    Hacker News, 2021
  • Software and apps
    Built a platform for scavenger hunts played on phones. Sells it to team-building event companies and also to individuals for birthdays and parties.
    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
  • 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
    A platform for event organizers to host and live stream events.
    Online
    Hacker News, 2014