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

307 ideas, page 3 of 7

  • Software and apps
    Built a service with an API that lets businesses send cookies to customers and partners across Europe and the US.
    Online
    Hacker News, 2019
  • Services and freelancing
    Builds and schedules automations for small businesses, using knowledge gained in a day job about common business pain points.
    Online
    Hacker News, 2019
  • Software and apps
    An open source API that generates embeddable chart images and QR codes. Monetized as a hosted service.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    Runs a subscription service that lets sites display announcement banners.
    Hands-offOnline
    Hacker News, 2019
  • Digital products
    Built a level design package and sells it on the Unity Asset Store, relying on organic discovery.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    An independent wedding registry site for a local market. Couples pay a one-time activation fee, and Google ads bring in traffic.
    $1k to $10kHands-offOnline
    Hacker News, 2019
  • Software and apps
    Built a desktop app for managing video libraries and sells licenses. Donates the proceeds to charity.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    A web tool that lets esports teams create mascot style gaming logos, currently in private beta.
    Online
    Hacker News, 2019
  • Software and apps
    Collects small monthly support on Patreon for a niche open source game.
    Under $100Online
    Hacker News, 2019
  • Software and apps
    An outgoing text message API with flat pricing, small packages for hobbyists, and a free daily message. Has an open source version.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    Built a portfolio management tool for cryptocurrency investors and reached subscription revenue quickly with a basic version, while keeping a day job.
    Online
    Hacker News, 2019
  • Digital products
    Sells a boutique Jekyll theme aimed at software people and academics, with a free base version and a paid version.
    Under $100Hands-offOnline
    Hacker News, 2019
  • Software and apps
    A team calendar software product that earns recurring revenue and could grow with more marketing.
    $1k to $10kOnline
    Hacker News, 2019
  • Content and media
    Started a price comparison website for college textbooks that earns affiliate commissions, mostly from search traffic.
    Hands-offOnline
    Hacker News, 2019
  • Physical products
    A bot that posts a space-weather graph and built a following, which led to selling related t-shirts.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    Sells a web service that randomly sends text reminders for kids to call their parents or for adults to call theirs.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    A service for WordPress plugin and theme developers covering updates, git deployment, analytics and load testing, paid by subscription.
    Online
    Hacker News, 2019
  • 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
  • Software and apps
    Started a company offering marketing automation to fitness businesses, with recurring revenue and a partnership with a martial arts actor's affiliates.
    Online
    Hacker News, 2019
  • Physical products
    Designed hardware and an iPhone app that remotely control arrays of cameras. Sold mainly to photo booth operators.
    Hacker News, 2019
  • Services and freelancing
    Sells payment processing services, runs a white-label payment gateway, and builds custom apps for payment terminals, alongside a do-it-yourself website builder.
    Online
    Hacker News, 2019
  • Digital products
    Writes and sells books about programming, currently covering Angular and related tools, with little promotion.
    Hands-offOnline
    Hacker News, 2019
  • Physical products
    Sells custom signs to businesses, with an online sign creator for simple designs and help with more complex ones. A supplier makes and ships the signs.
    Part-timeOnline
    Hacker News, 2019
  • Physical products
    A website where customers tailor a writing pad to their handwriting style, sold as a physical product.
    Online
    Hacker News, 2019
  • Teaching and coaching
    Makes screencasts that teach the Elixir language and sells access to them.
    Online
    Hacker News, 2019
  • Services and freelancing
    Does software consulting for a previous workplace after leaving it, adjusting the rate each year for inflation.
    Under $100Part-timeOnline
    Hacker News, 2019
  • Services and freelancing
    Cleans messy Excel data for companies and sometimes builds simple web apps to replace the spreadsheets. Bills per row, flat fee or hourly depending on the project.
    Under $100Part-timeOnline
    Hacker News, 2019
  • Physical products
    Designs and sells music notebooks with generated staff lines, using scripts to produce the print-ready PDF. Sold online and the owner is working on getting stores to carry them.
    Hacker News, 2019
  • Services and freelancing
    Built web pages for local wineries and was paid in goods such as wine rather than cash.
    Under $100
    Hacker News, 2019
  • Digital products
    A site selling themes for static site generators that has started making sales.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    A platform for learning to write alongside others, built around habits and streaks.
    A few hours a weekOnline
    Hacker News, 2019
  • Software and apps
    A few games the owner published that continue to sell a little each year without any input.
    Hands-offOnline
    Hacker News, 2019
  • Software and apps
    Publishes in-depth long-term stock analyses for German-speaking investors. Revenue comes from monthly subscriptions.
    Online
    Hacker News, 2019
  • Software and apps
    Publishes a few small utility apps on the App Store and keeps improving them. Income comes from app sales.
    $100 to $1kOnline
    Hacker News, 2018
  • Software and apps
    Built a stock trading model for personal use, then published it on a platform where subscribers pay to follow it. Subscribers take responsibility for any trades.
    Hands-offOnline
    Hacker News, 2018
  • Software and apps
    Built a service that keeps software dependencies up to date and supports multiple programming languages. It started as a passive project and became a full-time company.
    Online
    Hacker News, 2018
  • Content and media
    Runs a curated list of Hacker News recommendations and products. Earns small amounts from affiliate links.
    A few hours a weekOnline
    Hacker News, 2018
  • Software and apps
    Built a documentation product that earned its first revenue with little maintenance, and is planning a second version.
    Hands-offOnline
    Hacker News, 2018
  • Software and apps
    Produces long, project-based video lessons on the Elixir language, with free videos on YouTube and premium content for paying subscribers.
    Online
    Hacker News, 2018
  • Digital products
    Lists virtual machines on major cloud marketplaces that come set up for Ethereum development, with video tutorials. Revenue comes from VM sales.
    Hands-offOnline
    Hacker News, 2018
  • Software and apps
    Publishes several Android apps on Google Play. One got an editor's pick, which boosted sales for a while.
    Hands-offOnline
    Hacker News, 2018
  • Physical products
    Turned public patent drawings into wall art images, cleaned up by a hired assistant and batch processed. An online store sends orders to a print and fulfillment service automatically.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Built a web-based synth and drum machine that is free as a demo. Sells a downloadable desktop version without the restrictions.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Sells a cross-platform desktop task manager with a Kanban-style board, through a trial-based license on Gumroad and the Mac App Store.
    Hands-offOnline
    Hacker News, 2016
  • 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
    Built a search tool that ranks Amazon products by ratings and review volume, grouped by price range. Money comes from affiliate links.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    A competitor monitoring product that began as a side project and grew into a systemised business with a team, so the owner now acts more like an investor.
    Hands-offOnline
    Hacker News, 2016
  • Software and apps
    Built a simple CMS and CRM for a freelance client and set up automated billing per user. Income grows as the client's user base grows.
    Hands-offOnline
    Hacker News, 2016