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

Browse by category

  • 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

17 ideas

  • Software and apps
    An iOS fitness app built to solve the founder's own problem at the gym. The founder had never shipped code before and grew it with content and a personal brand.
    $100 to $1kOnline
    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
  • Directories and marketplaces
    A simple job board website in a saturated category. The founder credits distribution and marketing, not the product, for its success.
    Online
    Starter Story, 2026
  • Software and apps
    A micro-SaaS that replaces messy spreadsheets for agencies and e-commerce brands trying to make sense of their data. The founder spotted the problem while consulting for these businesses and built the app with Claude.
    Online
    Starter Story, 2026
  • Services and freelancing
    A one-person operator deploys AI agents for executives at small firms and handles their requests through a shared ticket board. The client pays one monthly price that covers every automation, model cost and upkeep.
    Online
    Nick Vasilescu (YouTube), 2026
  • Software and apps
    Built an embeddable analytics product that avoids cookies, sold as hosted subscriptions and to customers on invoice.
    Online
    Hacker News, 2022
  • Software and apps
    Created an open-source email verification tool, then built a paid hosted service on top of it.
    Online
    Hacker News, 2022
  • Software and apps
    Built a monitoring tool that began with GraphQL services and expanded to all APIs and web apps, running it with a couple of hours of work each workday.
    Part-timeOnline
    Hacker News, 2022
  • Software and apps
    A tool for recording video explanations on pull requests, to reduce misunderstandings during code review.
    Online
    Hacker News, 2021
  • Services and freelancing
    Does web work for clients and keeps income steady with annual payments for hosting, maintenance and small fixes.
    Online
    Hacker News, 2020
  • Services and freelancing
    Delivered freshly baked cookies to dorms and homes near a university on rollerblades, paid per order, and built a delivery management site.
    Part-time
    Hacker News, 2019
  • Teaching and coaching
    Makes screencasts that teach the Elixir language and sells access to them.
    Online
    Hacker News, 2019
  • Physical products
    Runs a site that resells SSL certificates. Margins are thin because support requests eat into profit, so the owner would rather sell an own product.
    Online
    Hacker News, 2016
  • Content and media
    Runs a website that interviews developers and entrepreneurs about how they earn from their projects. Revenue comes mainly from sponsors.
    Online
    Hacker News, 2016
  • Content and media
    Runs a couple of sites for language learners that cover living expenses.
    Online
    Hacker News, 2014
  • Services and freelancing
    Did site-to-WordPress theme conversions for clients, finding them through targeted AdWords ads.
    $100 to $1kPart-timeOnline
    Hacker News, 2011
  • Services and freelancing
    Offers a service that helps startups write short, clear descriptions of their product for sites and their own pages.
    Online
    Hacker News, 2011