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

40 ideas

  • Services and freelancing
    A solo consultant advises teams of five to two hundred people on AI, starting with a paid inbox audit that is credited toward a longer retainer.
    Online
    The Side Hustle Show, 2026
  • Services and freelancing
    Offering AI assessments that show businesses what they can automate, then building the solutions with tools like Claude. The founders started by texting people they knew.
    Under $100Online
    The Koerner Office, 2026
  • Services and freelancing
    Writing and editing articles for companies that pay for human experience and voice, with AI tools used as helpers. Clients come from Upwork and cold outreach.
    Under $100Part-timeOnline
    The Koerner Office, 2026
  • Content and media
    Short product review videos uploaded through the Amazon Influencer Program, which appear on product listings and earn commissions. The approach relies on filming high volumes of products found close to home.
    Online and in person
    Side Hustle Nation, 2026
  • Services and freelancing
    The consultant interviews the owner of one business process, documents how it runs, cuts the wasted steps, and hands over current and future process maps. Automating the redesigned process is sold as a separate follow-on.
    Under $100Part-time
    Corey Ganim (YouTube), 2026
  • Services and freelancing
    Visiting homes under construction to photograph and verify progress for lenders before loan draws are released. Jobs come through inspection marketplaces, with almost no startup costs and no special license.
    Under $100
    Side Hustle Nation, 2026
  • Content and media
    Documents government processes for immigrants and earns commissions on services they need, such as banking, insurance and translations, plus some consulting.
    Hacker News, 2026
  • Services and freelancing
    Writes technical documentation and grant proposals, matching funding sources to institutions.
    Under $100Online
    Hacker News, 2026
  • Physical products
    Sold pesticide-free produce foraged from leased land and roadsides at farmers markets.
    In person
    Hacker News, 2026
  • Services and freelancing
    An experienced operator sits in leadership meetings for companies without a technology chief, finds where AI helps, and builds or teaches the team to build it. It is billed as a monthly retainer, and a paid training day often leads into it.
    Part-timeOnline and in person
    Ryan Doser, 2026
  • Services and freelancing
    A recurring dog poop cleanup service for homeowners, started with almost no money as a side project. The founder also teaches the model to others through a paid community.
    Part-timeIn person
    Side Hustle Nation, 2026
  • Software and apps
    Maintains a UI library for a programming language and gets income through GitHub sponsorships.
    Under $100Online
    Hacker News, 2024
  • Software and apps
    A privacy-friendly open source analytics tool for apps.
    Online
    Hacker News, 2024
  • Services and freelancing
    A file manager supporting many storage protocols. Earns by building custom plugins such as authentication layers.
    Online
    Hacker News, 2024
  • Digital products
    Writes and self-publishes science fiction romance books on the side.
    Under $100Online
    Hacker News, 2022
  • Digital products
    Found a popular product category on a code marketplace and built a better JavaScript image cropper and uploader to sell there.
    Under $100Online
    Hacker News, 2022
  • Content and media
    Runs a newsletter that profiles the home workspaces of makers and creators, earning recurring revenue.
    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
  • 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
  • Teaching and coaching
    Tutors middle and high school students in math and CS for an hourly rate.
    Under $100
    Hacker News, 2021
  • Teaching and coaching
    Teaches and mentors beginners in web development for companies and bootcamps, in evening sessions.
    Under $100Part-time
    Hacker News, 2019
  • Teaching and coaching
    Teaches English and prepares students for standardized exams. Some students paid in food and drinks.
    Under $100Part-time
    Hacker News, 2019
  • Physical products
    Buys old and mid-century furniture from thrift shops and garage sales, fixes it up and resells it on Craigslist.
    Online and in person
    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
    Offers immersive consumer research, interviewing people and documenting their homes and daily routines, then analyzing it to give founders insight into customer behavior. Clients come by referral.
    Part-time
    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
    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
  • 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
    Writes and performs stand-up comedy, earning a modest income from paid gigs each month after several years of building up.
    Under $100In person
    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
    Taught Linux courses on weekends to students eager to learn. Paid per course.
    Under $100In person
    Hacker News, 2019
  • Digital products
    Writes and publishes erotic stories as Kindle ebooks and earns from sales.
    Under $100Online
    Hacker News, 2018
  • Software and apps
    Maintains a free open source gem for running test suites in parallel and sells a paid pro version of it. Revenue comes from pro subscriptions.
    Online
    Hacker News, 2016
  • Services and freelancing
    The operator connects contractors who can pass work to each other and charges for each introduction or a larger referral package. It runs mainly by phone and text.
    Under $100
    The Koerner Office
  • Teaching and coaching
    The operator runs a team training or build-together session inside one company and listens for the process employees want automated. That process then becomes a separately priced build, often a shared context layer across the company's tools.
    Build With AI
  • Services and freelancing
    A solo consultant interviews a small business owner about daily pain points, runs the recording through AI to match problems to existing software, and delivers a short written report plus a walkthrough call. It is sold as a fixed-price diagnosis, and the buyer can then hire the consultant for the follow-up work.
    Under $100Part-timeOnline
    The Startup Ideas Podcast
  • Teaching and coaching
    The host books a room, lists a half-day workshop on Eventbrite for one industry such as realtors or roofers, and teaches attendees to set up Claude and build one skill. The ticket revenue is minor; the point is meeting buyers who then ask for private help.
    Build With AI