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

140 ideas, page 1 of 3

  • Software and apps
    A consumer app that teaches languages through music and singing. The founder tested the idea with viral content before building a simple first version and runs it solo.
    Online
    Starter Story, 2026
  • Services and freelancing
    The operator sets up chatbots and voice receptionists for local businesses on a marketing platform, with a setup fee and a monthly plan. A free trial and a personalized demo are used to win clients.
    Online
    The Koerner Office, 2026
  • 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
  • Software and apps
    An indie health and fitness app. The founder credits a repeatable marketing playbook built on paid ads, rather than the specific app, for its growth.
    $1k to $10kOnline
    Starter Story, 2026
  • Software and apps
    An iOS fitness app built to solve the founder's own problem at the gym. The founder had never shipped code before and grew it with content and a personal brand.
    $100 to $1kOnline
    Starter Story, 2026
  • Software and apps
    A gym app whose founder treats product development like a science experiment, using A/B tests and feature validation to decide what to build.
    Online
    Starter Story, 2026
  • Teaching and coaching
    A media business teaching people to raise goats, with a podcast, YouTube channel, online courses and a paid membership. It also runs paid goat farm tours.
    Online and in person
    Side Hustle Nation, 2026
  • Software and apps
    An AI tool that lets architects and designers generate realistic home renders in seconds. Revenue stayed flat for years until a single product pivot changed the business.
    Online
    Starter Story, 2026
  • Software and apps
    A marketing SaaS for indie developers. The founder shaped the product through a very large number of customer calls with the ideal customer.
    Online
    Starter Story, 2026
  • Software and apps
    The operator runs a few near-identical sites that each sell access to a niche database, such as investors, angels or journalists. The revenue model is not stated in the source and is likely paid access.
    Online
    Starter Story, 2026
  • Software and apps
    A golf app the founder built as a side project while working full time at a big tech company, before deciding whether to go all in on it.
    Part-timeOnline
    Starter Story, 2026
  • Software and apps
    An AI app for track and field, built by college students who did not know how to code.
    Online
    Starter Story, 2026
  • Software and apps
    A micro-SaaS that replaces messy spreadsheets for agencies and e-commerce brands trying to make sense of their data. The founder spotted the problem while consulting for these businesses and built the app with Claude.
    Online
    Starter Story, 2026
  • Content and media
    An intentionally boring bedtime story podcast that helps grown-ups fall asleep. Income comes from a premium membership, books and other streams around the free show.
    Online
    Side Hustle Nation, 2026
  • 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
  • Software and apps
    An analytics SaaS built specifically for agencies as the customer, a niche most builders overlook.
    Online
    Starter Story, 2026
  • Software and apps
    After leaving an agency, the operator built a directory-related software tool that earns recurring revenue and is adding a lead-gen angle.
    Online
    Niche Pursuits Podcast, 2026
  • Services and freelancing
    A one-person operator deploys AI agents for executives at small firms and handles their requests through a shared ticket board. The client pays one monthly price that covers every automation, model cost and upkeep.
    Online
    Nick Vasilescu (YouTube), 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
  • Services and freelancing
    An agency generates customer leads for local businesses and charges a monthly fee. It was dropped later for opportunity cost.
    Online
    The Koerner Office, 2025
  • Software and apps
    A members-only group charges a recurring or lifetime fee for access to a niche audience and its resources. The host promotes it from an existing audience.
    Online
    The Koerner Office, 2025
  • 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
    Builds browser extensions that fix common site annoyances. Revenue comes from them, helped by search-friendly names and store reviews.
    Under $100Hands-offOnline
    Hacker News, 2024
  • Software and apps
    Built an app for creating orders and invoices on the road, syncing with local accounting software. A partner handles sales.
    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 checklist app built for the owner's own routines that now earns recurring income.
    Hands-offOnline
    Hacker News, 2024
  • Software and apps
    A browser extension that automatically claims daily login bonuses at online casinos for a monthly subscription.
    Online
    Hacker News, 2024
  • Software and apps
    A random number service sold through a website and a cloud marketplace listing, left running with little attention.
    Hands-offOnline
    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
    Offers automated recurring security scans of web apps with reports sent to team tools like Slack.
    Online
    Hacker News, 2024
  • Software and apps
    An app for learning Japanese by reading web articles, tracking known vocabulary and kanji, and syncing with flashcards.
    Online
    Hacker News, 2024
  • Software and apps
    A desktop app for managing several Kubernetes clusters at once, built for the owner's own use and then sold as a subscription.
    Online
    Hacker News, 2024
  • Software and apps
    A privacy-friendly open source analytics tool for apps.
    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
    Built an algorithm using maritime trade data to trade options on shipping firms, also selling subscriptions to friends.
    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
    Runs an API service that handles web scraping for developers.
    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
    Runs a simulation service that lets traders backtest advanced options strategies, built from a background in processor simulation.
    Over $10kOnline
    Hacker News, 2022
  • Software and apps
    Grew from blogging and a self-published book into building an email marketing tool for bloggers and creators.
    Online
    Hacker News, 2022
  • Software and apps
    A newsletter platform built as a better alternative to a tool the owner used, with Markdown support and an API aimed at developers. Started as a side project.
    Online
    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