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

50 ideas, page 1 of 2

  • Physical products
    A home micro bakery selling sourdough, cinnamon rolls, cookies and bagels from a front porch on Saturday mornings. Customers preorder and items sell out to lines of local buyers.
    $100 to $1k
    The Koerner Office, 2026
  • Services and freelancing
    Selling whole-home water filtration systems to homeowners through Facebook ads that show the price upfront, with licensed plumbers doing the installs. The channel notes that this model can require a plumbing license, for example in North Carolina.
    $100 to $1kOnline and in person
    The Koerner Office, 2026
  • Physical products
    Buying poorly listed couches, negotiating the price down and reselling them with better photos, including AI-generated backgrounds. The operator is a teenager working in spare time.
    Online and in person
    The Koerner Office, 2026
  • Physical products
    Growing gourmet and medicinal mushrooms such as oyster, lion's mane and reishi, starting in a very small space. It grew into a farm operation alongside a growing club.
    $100 to $1k
    Side Hustle Nation, 2026
  • Physical products
    Buying goods from government and retail liquidation auctions and reselling them. The method relies on researching before bidding and having a solid selling system.
    Part-time
    Side Hustle Nation, 2026
  • Physical products
    Buying underpriced lawnmowers, fixing common problems and reselling them. The operator ran it while in college.
    Online and in person
    Side Hustle Nation, 2025
  • Physical products
    A handmade e-commerce brand selling Disney-inspired running skirts to a niche community of runners. It grew through ambassadors and social media and was later sold through Flippa.
    Online
    Side Hustle Nation, 2025
  • Digital products
    Writes a newsletter of real-world projects for learning programming, and sells paid courses.
    Online
    Hacker News, 2024
  • Digital products
    Wrote and sells a technical book on deployment that shows the steps without higher-level tools.
    Hands-offOnline
    Hacker News, 2022
  • Physical products
    Makes zines and artwork about fandom and adult themes, printing them at home and selling them.
    $100 to $1k
    Hacker News, 2021
  • Physical products
    Makes and sells notebooks with music staff paper for musicians.
    Online
    Hacker News, 2021
  • Digital products
    Creates and sells courses on Udemy.
    Hands-offOnline
    Hacker News, 2021
  • Rentals and assets
    Takes preorders for expiring domains and tries to catch them when they drop, and also holds a portfolio of domains for later development.
    Online
    Hacker News, 2019
  • Physical products
    Sold used but valuable computer chips in a local market, delivering in person to bakeries or by post, until import tax changes ended the margins.
    Online and in person
    Hacker News, 2019
  • Physical products
    Runs a cookie bakery with mostly local delivery and some nationwide shipping, run alongside a career.
    Part-timeOnline and in person
    Hacker News, 2019
  • Physical products
    Runs a hobby business selling maps made in a historic style.
    Online
    Hacker News, 2019
  • Physical products
    With a friend, bought off-warranty corporate laptops, upgraded memory and storage or fixed keyboards, and resold them on eBay.
    Online and in person
    Hacker News, 2019
  • Physical products
    Buys broken old computers, restores them and sells them on eBay.
    Online and in person
    Hacker News, 2019
  • Physical products
    Sells folk music CDs and handmade items at science fiction and fantasy conventions.
    $100 to $1kIn person
    Hacker News, 2019
  • Physical products
    Designed a 3D printed upgrade for a worn part in certain coffee grinders and sells it through a print-on-demand storefront. Traffic comes from repair guides.
    Hands-offOnline
    Hacker News, 2019
  • Physical products
    Keeps chickens and sells the eggs, which covers little more than feed costs.
    A few hours a week
    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
    Buys and restores vintage furniture, then sells it online or to local stores as a picker.
    Online and in person
    Hacker News, 2019
  • Physical products
    Sells phosphorescent cosmetic modifications for synthesizers, a niche hardware accessory product.
    $100 to $1kOnline
    Hacker News, 2019
  • Physical products
    Dyes small batches of yarn with traditional methods for a small group of weavers who want specific colors.
    $100 to $1kOnline and in person
    Hacker News, 2019
  • Physical products
    Makes jelly by hand from berries grown in the garden and sells it through word of mouth.
    Hacker News, 2019
  • Physical products
    Designs outlines for cases cut on a maker space laser machine and sells them on eBay. Local materials make it possible to undercut imports on price.
    $100 to $1kOnline and in person
    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
    Sells eggs from backyard hens when they lay more than the household uses.
    Hands-off
    Hacker News, 2019
  • Physical products
    Designs and sells sketchpads for mobile and browser wireframes through a Shopify store, reordering inventory in larger batches as it sells out.
    $100 to $1kOnline
    Hacker News, 2018
  • Digital products
    Wrote and self-published a book about a game framework. Earns a small monthly income from sales.
    Hands-offOnline
    Hacker News, 2018
  • Digital products
    Writing and self-publishing a tutorial book on the Angular framework.
    Hands-offOnline
    Hacker News, 2018
  • Physical products
    Designs and builds adapters that turn surplus server power supplies into general purpose 12 volt supplies. Sold as a physical hardware product.
    Hacker News, 2016
  • Teaching and coaching
    Turned expertise in CSS layout into an online course and in-person workshops. Development teams buy licenses for the course, and the income funds standards work.
    Online and in person
    Hacker News, 2016
  • Physical products
    Wrote and sells a printed guide to using a music recording program along with music technology basics. It has to be updated for each new software version.
    Online
    Hacker News, 2016
  • Physical products
    A physical sticker product that covers laptop cameras, sold through Amazon and its own website without any advertising.
    Hands-offOnline
    Hacker News, 2016
  • Digital products
    Wrote a book that helps bootstrapped startups pick the right hosting setup. Income comes from book sales.
    Online
    Hacker News, 2016
  • Digital products
    Wrote and sells an ebook about building an app business.
    Hands-offOnline
    Hacker News, 2014
  • Physical products
    Helped a friend set up an online store selling electric bikes with a dropship model.
    Hands-offOnline
    Hacker News, 2014
  • Digital products
    Wrote and sells an ebook teaching game development with a JavaScript framework.
    Hands-offOnline
    Hacker News, 2014
  • Physical products
    Wrote a book on growth hacking and sells copies directly, with almost no maintenance work.
    Hands-offOnline
    Hacker News, 2014
  • Physical products
    Writes and sells math textbooks as print and PDF, built around curating expert knowledge.
    Hands-offOnline
    Hacker News, 2014
  • Digital products
    Sells online courses, with income varying by how much promotion is done each month.
    Online
    Hacker News, 2014
  • Physical products
    Created and sold stickers aimed at privacy concerns, shipped by hand to several countries with no marketing spend.
    Hands-offOnline
    Hacker News, 2014
  • Digital products
    A site promoting ebooks on dating, requiring few hours of work per month.
    Hands-offOnline
    Hacker News, 2014
  • Physical products
    Designed a London map in a historic style and sells it as a physical product online.
    A few hours a weekOnline
    Hacker News, 2014
  • Digital products
    Wrote and published a book on adult ADHD that still brings in a small amount from sales.
    Hands-offOnline
    Hacker News, 2014
  • Digital products
    Wrote a book about payments with Stripe for Rails developers, backed by related blog posts and content.
    Online
    Hacker News, 2014