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
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88 ideas, page 1 of 2

  • The operator audits the landing pages of established trades companies, offers AI-built funnels and booked-job systems, and wins clients through a free case-study build, mail and local meetups.
    Services and freelancingPart-time
    The Startup Ideas Podcast, 2026
  • Teaching hands-on shop class projects to kids, with customers found through homeschool groups and word of mouth. It can stay a weekend side hustle or grow larger.
    Teaching and coaching
    The Koerner Office, 2026
  • A large laundromat with a commercial laundry operation and remote management technology, now offered as a franchise.
    Services and freelancingOver $10k
    The Koerner Office, 2026
  • 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.
    Services and freelancingUnder $100Part-time
    The Koerner Office, 2026
  • Writing jingles for plumbers, roofers and pest control companies, then running them as skippable YouTube ads in the client's area. AI music and voice tools now replace the studio.
    Services and freelancing
    The Koerner Office, 2026
  • The operator gathers one client's documents, structures them, and loads them into a custom GPT or Claude project so a specific audience can ask it questions instead of the owner. The example was a business broker whose buyers queried the assistant about a listing.
    Services and freelancingUnder $100Hands-off
    Corey Ganim (YouTube), 2026
  • The operator replaces a repeated manual process with an automation built on off-the-shelf tools such as Zapier, Make or Asana, usually after a short diagnostic. It is charged as a one-off project, with a walkthrough video and a how-to-fix document handed over.
    Services and freelancing
    Corey Ganim (YouTube), 2026
  • The operator sets up one AI agent as an administrative helper for a small business, hosts and monitors it, and coaches the owner on working with it. The coaching proved necessary after infrastructure-only setups did not stick with clients.
    Services and freelancing
    Build With AI, 2026
  • 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.
    Services and freelancingUnder $100Part-time
    Corey Ganim (YouTube), 2026
  • Acquiring an existing landscaping company in South Florida instead of starting from scratch. The episode covers rebuilding after losing most of the team and clients, and using simple AI tools to save admin time.
    Services and freelancingOver $10kNear full-time
    Side Hustle Nation, 2026
  • 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.
    Services and freelancingUnder $100
    Side Hustle Nation, 2026
  • The operator organizes a client's promises, decisions, projects and preferences into a set of linked markdown notes that AI tools can read, then keeps it current with ingest and review routines. It is sold as the first engagement because later automations depend on it.
    Services and freelancingUnder $100
    Build With AI, 2026
  • Writes technical documentation and grant proposals, matching funding sources to institutions.
    Services and freelancingUnder $100
    Hacker News, 2026
  • Runs a mobile knife sharpening service from a van, charging per inch of blade, mostly at farmers markets.
    Services and freelancingOver $10k
    Hacker News, 2026
  • Teaches private music lessons and plays jazz gigs.
    Hacker News, 2026
  • Handling building permits for property owners and developers as a niche service, using skills learned while flipping houses. Clients come by referral, with no ads or cold calling.
    Services and freelancing
    Side Hustle Nation, 2026
  • A laundry service that picks up, washes, folds and returns customers' clothes. It started solo with a van and now runs on a large network of contractors.
    Services and freelancing
    Side Hustle Nation, 2026
  • The agency helps software firms get recommended by AI chat tools by cleaning up a source-of-truth site and getting listed on the pages those tools cite. Clients are mid-size SaaS companies.
    Services and freelancing
    The Side Hustle Show, 2026
  • A local service handles cremation for pets and takes referrals from veterinary clinics. Clinics are the recurring business customers.
    Services and freelancingOver $10k
    The Koerner Office, 2025
  • A local crew business that trims and removes trees for homeowners. Income comes from per-job fees.
    Services and freelancingPart-time
    The Koerner Office, 2025
  • Taking aura portraits at events and partner businesses, charging per short session. The operator runs it while keeping a full-time job.
    Services and freelancing
    Side Hustle Nation, 2025
  • Trains custom image generation models for customers on request using an automated pipeline, charging per commission.
    Services and freelancing
    Hacker News, 2024
  • A file manager supporting many storage protocols. Earns by building custom plugins such as authentication layers.
    Hacker News, 2024
  • Writes custom automation runbooks for networks and provides a web platform where customers run them.
    Services and freelancingPart-time
    Hacker News, 2021
  • Handles IT, administration, purchasing and research for a partner's art business, which sells commissions and freelance work and direct to customers.
    Services and freelancing
    Hacker News, 2021
  • Sells commissioned art, licenses existing work from a large catalog, and puts designs on print-on-demand sites for low-effort extra income.
    Services and freelancing
    Hacker News, 2021
  • Tutors middle and high school students in math and CS for an hourly rate.
    Teaching and coachingUnder $100
    Hacker News, 2021
  • Builds and schedules automations for small businesses, using knowledge gained in a day job about common business pain points.
    Services and freelancing
    Hacker News, 2019
  • Teaches online webinars and in-person tutorials on the basics of data science and machine learning with Python.
    Teaching and coachingPart-time
    Hacker News, 2019
  • Plays drums in a band hired for weddings.
    Services and freelancing
    Hacker News, 2019
  • Teaches and mentors beginners in web development for companies and bootcamps, in evening sessions.
    Teaching and coachingUnder $100Part-time
    Hacker News, 2019
  • DJs at nightclubs on Friday and Saturday nights, built up from a university hobby into a steady side income.
    Services and freelancing$1k to $10k
    Hacker News, 2019
  • Plays medieval and Renaissance music at castles, festivals, battle reenactments and museums.
    Services and freelancingPart-time
    Hacker News, 2019
  • Teaches English and prepares students for standardized exams. Some students paid in food and drinks.
    Teaching and coachingUnder $100Part-time
    Hacker News, 2019
  • Started a developer conference with sponsors, then was hired by a sponsor to run its events, which grew into full-time conference consulting.
    Services and freelancingNear full-time
    Hacker News, 2019
  • Works as a DJ in addition to software work, paid per night.
    Services and freelancing$1k to $10k
    Hacker News, 2019
  • Works as a professional fine artist and illustrator on the side, in a shared studio space.
    Services and freelancing
    Hacker News, 2019
  • Builds furniture using only hand tools and takes the occasional paid project.
    Physical products
    Hacker News, 2019
  • Runs a private practice teaching mindfulness and breathwork, guiding self-exploration and providing healing touch and bodywork.
    Part-time
    Hacker News, 2019
  • Played music for pay for decades, including after retiring from a programming career.
    Services and freelancing
    Hacker News, 2019
  • Does adult webcam work with an established base of private clients, using it as flexible fallback income between jobs.
    Services and freelancingA few hours a week
    Hacker News, 2019
  • Translates books about magic, often old ones found along the way, for an editor. It began as a hobby and now pays.
    Services and freelancingUnder $100Part-time
    Hacker News, 2019
  • Designs and 3D prints props and cosplay pieces for clients who come by referral, charging per commission.
    $1k to $10kPart-time
    Hacker News, 2019
  • A CTO with hiring experience helps founders figure out who they need to hire and how to approach them, including finding co-founders.
    Services and freelancingUnder $100Part-time
    Hacker News, 2019
  • Runs an audio engineering business, mixing and mastering music across many genres for new and experienced artists.
    Services and freelancingOver $10kPart-time
    Hacker News, 2019
  • Buys older small houses, renovates them on weekends and holidays, and sells them for a profit. Hires out only specialist work like electrical.
    Over $10kPart-time
    Hacker News, 2019
  • Repairs engine and transmission controllers and other electronics for older and rare cars when replacement parts are no longer available, for owners who send them in.
    Services and freelancing
    Hacker News, 2019
  • 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.
    Services and freelancingPart-time
    Hacker News, 2019