Side hustle ideas from people who actually run them

651 side hustles, each one described by the person running it, in a podcast, a YouTube interview or a Hacker News thread. Every idea links to its source. Filter by what it costs to start, how much time it takes, and how it earns.

AllDigital products 67Software and apps 205Content and media 105Physical products 105Services and freelancing 103Rentals and assets 36Directories and marketplaces 11Teaching and coaching 19
Clear filters

232 ideas, page 1 of 5

  • A diaper bag brand designed to look less bulky than traditional bags, manufactured through Alibaba. Preorders and organic TikTok content helped fund inventory.
    Physical productsOver $10k
    Side Hustle Nation, 2026
  • 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.
    Physical products$100 to $1k
    The Koerner Office, 2026
  • 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.
    Services and freelancing$100 to $1k
    The Koerner Office, 2026
  • An online store dropshipping high-ticket camper van and motorhome accessories in the UK, with the niche chosen from search and competitor data. Sales come through Google Shopping ads as an authorized reseller.
    Physical products
    Side Hustle Nation, 2026
  • 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.
    Physical products
    The Koerner Office, 2026
  • An espresso setup mounted on an electric-assist cargo trike that serves coffee at events without the overhead of a shop. The founder also builds and sells units to other entrepreneurs.
    Over $10k
    Side Hustle Nation, 2026
  • 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.
    Physical products$100 to $1k
    Side Hustle Nation, 2026
  • Sold unprocessed goat milk to a zoo's exotic animal nursery, used to feed young animals.
    Physical products
    Hacker News, 2026
  • Sold pesticide-free produce foraged from leased land and roadsides at farmers markets.
    Physical products
    Hacker News, 2026
  • Selling golf equipment through live shows on the Whatnot app, built on top of a brick-and-mortar golf shop and its brand relationships.
    Physical productsOver $10k
    Side Hustle Nation, 2026
  • Buying goods from government and retail liquidation auctions and reselling them. The method relies on researching before bidding and having a solid selling system.
    Physical productsPart-time
    Side Hustle Nation, 2026
  • A pet products company that reworked the hamster ball, an item unchanged for decades, started by a college student. It sells on Amazon and through a big-box retail deal.
    Physical productsOver $10k
    Side Hustle Nation, 2026
  • The operator imports vending machines that dispense perfume and places them in venues. Sales come from customers buying from the machines. The owner dropped it as too much hassle.
    Rentals and assetsOver $10k
    The Koerner Office, 2025
  • Buying underpriced lawnmowers, fixing common problems and reselling them. The operator ran it while in college.
    Physical products
    Side Hustle Nation, 2025
  • A dropshipping store selling high-ticket outdoor products for ponds and water features. Sales come from Google ads aimed at ready-to-buy shoppers, with supplier relationships in place of inventory.
    Physical products
    Side Hustle Nation, 2025
  • 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.
    Physical products
    Side Hustle Nation, 2025
  • A shop buys a famous roadside chain's snacks and resells them to customers elsewhere. Revenue comes from retail sales of the resold goods.
    Physical products
    The Hustle, 2024
  • A website for visualizing road trips, earning sales through organic traffic with peaks around holidays.
    Software and appsHands-off
    Hacker News, 2024
  • Co-wrote a Spring Boot and AWS e-book with a companion online course, sharing the income among authors.
    Digital productsHands-off
    Hacker News, 2024
  • Writes a newsletter of real-world projects for learning programming, and sells paid courses.
    Hacker News, 2024
  • A minimalist Android launcher distributed free, with a paid pro version.
    Software and apps
    Hacker News, 2024
  • A template for a note-taking app with a user guide and video course based on the owner's personal system, sold to customers.
    Digital productsHands-off
    Hacker News, 2024
  • Created an online course teaching DevOps to small companies and self-hosters, which keeps selling even against bigger instructors.
    Digital productsHands-off
    Hacker News, 2024
  • A GIF meme site that earns from one-off sales of watermark removal.
    Software and appsHands-off
    Hacker News, 2024
  • Worked with a factory to make grounded power adapters that stop case buzzing, sold on Amazon.
    Physical productsHands-off
    Hacker News, 2024
  • Built a Mac app for drawing and highlighting on screen during calls and presentations, after needing it personally.
    Software and apps
    Hacker News, 2022
  • Writes and self-publishes science fiction romance books on the side.
    Digital productsUnder $100
    Hacker News, 2022
  • Operates a small 3D print farm that sells custom clips and connectors for workshop equipment.
    Physical products$1k to $10k
    Hacker News, 2022
  • Found a popular product category on a code marketplace and built a better JavaScript image cropper and uploader to sell there.
    Digital productsUnder $100
    Hacker News, 2022
  • Built an online resource for learning CAD with a supporting community, aimed at people who want to design and sell products.
    Hacker News, 2022
  • Wrote and sells a technical book on deployment that shows the steps without higher-level tools.
    Digital productsHands-off
    Hacker News, 2022
  • Put cartoon T-shirt designs about software error messages on craft sites.
    Physical productsUnder $100Hands-off
    Hacker News, 2022
  • Self-publishes fiction and is growing a backlist and an email newsletter to increase sales.
    Digital products
    Hacker News, 2022
  • Wrote helpful articles, collected them into a book sold on Gumroad, and also builds a monitoring SaaS on the side.
    Digital products
    Hacker News, 2021
  • Sells a curated list of places to promote side projects, for makers wanting traffic, directly through Gumroad.
    Digital productsUnder $100Hands-off
    Hacker News, 2021
  • Builds dinghies, canoes, catamarans and other small boats in spare time, selling some and taking commissions from friends.
    Physical products$1k to $10kPart-time
    Hacker News, 2021
  • Buys and resells collectibles, cars and sometimes collectible cars.
    Physical products
    Hacker News, 2021
  • Makes zines and artwork about fandom and adult themes, printing them at home and selling them.
    Physical products$100 to $1k
    Hacker News, 2021
  • Makes and sells notebooks with music staff paper for musicians.
    Physical products
    Hacker News, 2021
  • Creates and sells courses on Udemy.
    Digital productsHands-off
    Hacker News, 2021
  • Makes and ships a gadget for a small niche market from home, with no software in the product, and also plays music part-time.
    Physical products
    Hacker News, 2021
  • Started a niche menswear business alongside a full-time job. It now runs mostly on its own at small scale.
    Physical productsHands-off
    Hacker News, 2021
  • A paid Mac App Store app that grew out of a personal need for a Safari extension that refreshes tabs automatically.
    Software and appsHands-off
    Hacker News, 2021
  • Launched hardware security keys with partners, working on it part time at first.
    Physical productsOver $10k
    Hacker News, 2021
  • Wrote a Mac app years ago that still makes steady daily sales through the app store without marketing.
    Software and appsHands-off
    Hacker News, 2020
  • Takes preorders for expiring domains and tries to catch them when they drop, and also holds a portfolio of domains for later development.
    Rentals and assets
    Hacker News, 2019
  • Sells products as a third-party seller on Amazon, treated as a semi-passive side business.
    Physical products
    Hacker News, 2019
  • Earns twice-yearly royalties from a published book and small licensing deals for translations in other countries.
    Hands-off
    Hacker News, 2019