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

26 ideas

  • Physical products
    An anti-inflammatory coffee brand made with turmeric, produced by a local manufacturing partner. Sales come from subscriptions, bundles and influencer-driven social proof, run alongside a full-time job.
    $1k to $10kOnline
    Side Hustle Nation, 2026
  • Content and media
    A paid membership that delivers private podcast episodes mixing public domain radio shows with cleaning routines and prompts. Members pay a monthly or quarterly fee.
    Online
    Side Hustle Nation, 2025
  • Software and apps
    Sells middleware that lets developers access Airtable and Google Sheets data through GraphQL.
    Online
    Hacker News, 2024
  • Software and apps
    Built a tool for brainstorming and converting ideas into diagrams, now earning revenue and working on search traffic.
    Online
    Hacker News, 2024
  • Software and apps
    Built a web app to practice speaking languages with an AI, with a free tier and a paid tier.
    Online
    Hacker News, 2024
  • Software and apps
    A content management system that publishes static sites to Cloudflare, earning recurring hosting fees.
    Online
    Hacker News, 2024
  • Software and apps
    Runs a subscription tool that converts PDF bank statements into CSV, used mostly by individuals, bookkeepers and small business owners.
    Online
    Hacker News, 2024
  • Software and apps
    Built software for tracking all records about horses, and partners with racing associations to offer it to new owners of retired racehorses.
    Online
    Hacker News, 2024
  • Software and apps
    A tool that converts shared Drive folders into hosted searchable wikis, sold by subscription.
    Online
    Hacker News, 2024
  • Software and apps
    Built a booking system after seeing colleagues reserve rooms in a paper book, and sells it as a product.
    Online
    Hacker News, 2022
  • Software and apps
    A product that exports timetable data kept in spreadsheets into Google Calendar.
    Online
    Hacker News, 2022
  • Software and apps
    A service where users forward unwanted emails and it finds unsubscribe links and fills web forms for them.
    Online
    Hacker News, 2021
  • Software and apps
    A charting product for data maps, earning from subscriptions and from licensing its chart library.
    Online
    Hacker News, 2019
  • Software and apps
    A browser extension that tests sites for SEO, speed and security best practices, with free and paid tiers.
    Online
    Hacker News, 2019
  • Software and apps
    Built a portfolio management tool for cryptocurrency investors and reached subscription revenue quickly with a basic version, while keeping a day job.
    Online
    Hacker News, 2019
  • Content and media
    A regular newsletter about web tools that earns income and leads to paid writing work.
    A few hours a weekOnline
    Hacker News, 2019
  • Software and apps
    A platform for learning to write alongside others, built around habits and streaks.
    A few hours a weekOnline
    Hacker News, 2019
  • Content and media
    A morning briefing about the technology industry that readers pay for, with sponsorships that avoid ad-style promotion.
    A few hours a weekOnline
    Hacker News, 2019
  • Software and apps
    Produces long, project-based video lessons on the Elixir language, with free videos on YouTube and premium content for paying subscribers.
    Online
    Hacker News, 2018
  • Software and apps
    Sells a productivity app that grows through users sharing it with friends, and is developing a related subscription product based on customer feedback.
    Online
    Hacker News, 2016
  • Software and apps
    Runs a self-serve service that converts US addresses to coordinates through an API or CSV upload.
    Online
    Hacker News, 2014
  • Software and apps
    An Android app that syncs with a task manager, sold on Google Play.
    A few hours a weekOnline
    Hacker News, 2014
  • Teaching and coaching
    An online music education site that earns from sales and recurring subscriptions, built in evenings and weekends.
    Online
    Hacker News, 2014
  • Software and apps
    Built and maintains an ad server script with a hosted SaaS version, sold to site owners.
    Online
    Hacker News, 2014
  • Software and apps
    Built developer tools for testing WCF services, since expanded to several products and recommended by developers on Q&A sites.
    Online
    Hacker News, 2014
  • Software and apps
    A proxy service for advertisers who want to see international ads and geotargeted landing pages, sold at a flat monthly price after minimal promotion on forums.
    Online
    Hacker News, 2011