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

114 ideas, page 2 of 3

  • Content and media
    Runs a newsletter that profiles the home workspaces of makers and creators, earning recurring revenue.
    Online
    Hacker News, 2022
  • Physical products
    Built an online resource for learning CAD with a supporting community, aimed at people who want to design and sell products.
    Online
    Hacker News, 2022
  • Software and apps
    An open source tool for detecting website changes, with a paid hosted subscription and custom work for companies.
    Online
    Hacker News, 2022
  • 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
    A Mac app that creates polished product demo videos from screen recordings using cursor movements and clicks.
    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
    Started by scraping real estate listings for personal use, then built a scraping API that handles blocking and sold access to paying customers.
    Online
    Hacker News, 2022
  • Digital products
    Self-publishes fiction and is growing a backlist and an email newsletter to increase sales.
    Online
    Hacker News, 2022
  • Digital products
    Wrote helpful articles, collected them into a book sold on Gumroad, and also builds a monitoring SaaS on the side.
    Online
    Hacker News, 2021
  • Services and freelancing
    Writes custom automation runbooks for networks and provides a web platform where customers run them.
    Part-timeOnline
    Hacker News, 2021
  • Software and apps
    A web app for sharing audio clips with timestamped comments, such as a music teacher giving feedback to a student.
    Online
    Hacker News, 2021
  • Software and apps
    A tool for recording video explanations on pull requests, to reduce misunderstandings during code review.
    Online
    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
  • Software and apps
    Built a document editor on a decentralized protocol alongside a day job. Revenue came from grant money from the protocol.
    Online
    Hacker News, 2021
  • Software and apps
    Started a web hosting company on nights and weekends during grad school, which later became a full-time business.
    Online
    Hacker News, 2021
  • Physical products
    Launched hardware security keys with partners, working on it part time at first.
    Over $10kOnline
    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
  • Software and apps
    Runs a web tool that migrates data from files like CSV, JSON and XML into MySQL databases, sold to users who need conversions.
    Online
    Hacker News, 2019
  • 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
  • Physical products
    Launched a men's skincare line as a first physical product business, handling ads, customer service and fulfillment.
    Over $10kOnline
    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
  • Physical products
    Sells baby milk powder from Germany to mothers in China.
    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
  • Services and freelancing
    Translates books about magic, often old ones found along the way, for an editor. It began as a hobby and now pays.
    Under $100Part-time
    Hacker News, 2019
  • Services and freelancing
    A CTO with hiring experience helps founders figure out who they need to hire and how to approach them, including finding co-founders.
    Under $100Part-timeOnline
    Hacker News, 2019
  • Services and freelancing
    Runs an audio engineering business, mixing and mastering music across many genres for new and experienced artists.
    Over $10kPart-timeOnline
    Hacker News, 2019
  • Physical products
    Ordered men's bracelets with a custom logo from an overseas wholesaler and resold them on Etsy and a personal site, until dropshippers hurt the market.
    Online
    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
  • Content and media
    A site publishing original long-form non-fiction in article and podcast form, funded by donations, a published book and content licensing instead of advertising.
    Online
    Hacker News, 2019
  • Teaching and coaching
    Taught guitar, theory and recording part-time, and now teaches small groups online and consults with bands on production and composition.
    Hacker News, 2019
  • Physical products
    Self-taught circuit board design, then sold a few products to a niche market with no marketing. Sales faded as cheap copies appeared.
    Online
    Hacker News, 2019
  • Physical products
    Runs an online store focused on keto and nutrition products in Canada.
    Online
    Hacker News, 2019
  • Physical products
    Writes nonfiction books on science and curiosity topics, landing book deals with publishers based on the success of an earlier title.
    Under $100Online
    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
  • Services and freelancing
    Offers business strategy consulting to startups using topographical business maps. Aims to help avoid costly mistakes and support fundraising.
    Part-timeOnline
    Hacker News, 2019
  • Teaching and coaching
    Teaches people to build projects without code, earning from memberships and from companies that pay to be listed and to have educational content made.
    Online
    Hacker News, 2019
  • Services and freelancing
    Purchased a website that sells custom YouTube intro videos at a low price per order, and aims to grow it and hand off tasks.
    Online
    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
  • Digital products
    Writes and publishes erotic stories as Kindle ebooks and earns from sales.
    Under $100Online
    Hacker News, 2018
  • Physical products
    Pays writers to produce books, then lists and markets them on Amazon, releasing roughly one title a month.
    Online
    Hacker News, 2017
  • Digital products
    Sells paleo diet guides and a meal plan service online.
    Online
    Hacker News, 2016
  • 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
  • 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 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