All Side Hustle Ideas
Software and apps

Simple apps and games monetized later

Builds small apps and games for niche audiences and earns by adding paid features and selling ad space.

At a glance
Estimated by a classifier that read the source. The bar shows how sure it was.
Category
Software and apps
95% sure
x
Earns from
Ads
81% sure
x
Startup cost (estimate)
Under $100Low confidence
51% sure
x
Time it takes (estimate)
Hands-offLow confidence
49% sure
x
Where
Online
98% sure
x
Coding
Needs coding
98% sure
x
Source
Hacker NewsComment by njsubedi in “Ask HN: Those with money-making side projects,how did you come up with the idea?”, December 11, 2022

  • Software and apps
    A mobile game built by a former big tech employee after leaving a full-time job. It grew with no paid marketing.
    Online
    Starter Story, 2026
  • Software and apps
    A free web tool for converting text case, built up over years.
    Online
    Hacker News, 2024
  • Software and apps
    Created a web tool for making GIF memes with text that follows motion, after finding it hard to do elsewhere.
    Hands-offOnline
    Hacker News, 2022
  • Software and apps
    A solitaire site that began as a Mac app, found by looking for popular apps with poor reviews, and now supports the owner.
    Online
    Hacker News, 2022
  • Software and apps
    A coupon site for developers plus a set of single-purpose web tools such as encoders and HTML cleaners.
    Hands-offOnline
    Hacker News, 2021
  • Software and apps
    Runs a multiplayer Boggle-style game online. It earns from advertising and paid memberships.
    Hands-offOnline
    Hacker News, 2016