Software and apps side hustle ideas
A web app, SaaS, mobile app, browser extension, bot or API that people pay for or that earns from ads.
205 ideas, page 2 of 5
- Software and appsStarted a niche credit card processor that has made money for many years.OnlineHacker News, 2022
- Software and appsBegan by writing Windows apps for a hospital department and grew it into a SaaS tool for building calculator apps.OnlineHacker News, 2022
- Software and appsA solitaire site that began as a Mac app, found by looking for popular apps with poor reviews, and now supports the owner.OnlineHacker News, 2022
- Software and appsAn open source tool for detecting website changes, with a paid hosted subscription and custom work for companies.OnlineHacker News, 2022
- Software and appsA web app that pulls transaction data out of PDF bank statements, built after the owner needed it for personal spending analysis.OnlineHacker News, 2022
- Software and appsBuilt an embeddable analytics product that avoids cookies, sold as hosted subscriptions and to customers on invoice.OnlineHacker News, 2022
- Software and appsWrote embedded software and earned a royalty on every device shipped for many years.Hands-offOnlineHacker News, 2022
- Software and appsCreated an open-source email verification tool, then built a paid hosted service on top of it.OnlineHacker News, 2022
- Software and appsA Mac app that creates polished product demo videos from screen recordings using cursor movements and clicks.OnlineHacker News, 2022
- Software and appsBuilds small apps and games for niche audiences and earns by adding paid features and selling ad space.OnlineHacker News, 2022
- Software and appsBuilt a very basic tool for an industry the owner wanted to be part of, then found a larger opportunity there that now supports them full-time.OnlineHacker News, 2022
- Software and appsSoftware that ties game stats to video footage for coaches, sold to schools in many states.Hands-offOnlineHacker News, 2022
- Software and appsBuilt a monitoring tool that began with GraphQL services and expanded to all APIs and web apps, running it with a couple of hours of work each workday.Part-timeOnlineHacker News, 2022
- Software and appsStarted by scraping real estate listings for personal use, then built a scraping API that handles blocking and sold access to paying customers.OnlineHacker News, 2022
- Software and appsBuilt a small tool that emails a weekly digest of newly saved Twitter bookmarks, with paid subscribers.Hands-offOnlineHacker News, 2022
- Software and appsA coupon site for developers plus a set of single-purpose web tools such as encoders and HTML cleaners.Hands-offOnlineHacker News, 2021
- Software and appsA service where users forward unwanted emails and it finds unsubscribe links and fills web forms for them.OnlineHacker News, 2021
- Software and appsA web app for sharing audio clips with timestamped comments, such as a music teacher giving feedback to a student.OnlineHacker News, 2021
- Software and appsA tool for recording video explanations on pull requests, to reduce misunderstandings during code review.OnlineHacker News, 2021
- Software and appsBuilt a document editor on a decentralized protocol alongside a day job. Revenue came from grant money from the protocol.OnlineHacker News, 2021
- Software and appsA paid Mac App Store app that grew out of a personal need for a Safari extension that refreshes tabs automatically.Hands-offOnlineHacker News, 2021
- Software and appsStarted a web hosting company on nights and weekends during grad school, which later became a full-time business.OnlineHacker News, 2021
- Software and appsWrote a Mac app years ago that still makes steady daily sales through the app store without marketing.Hands-offOnlineHacker News, 2020
- Software and appsRuns a web tool that migrates data from files like CSV, JSON and XML into MySQL databases, sold to users who need conversions.OnlineHacker News, 2019
- Software and appsBuilt a web tool for stock technical analysis and offered it white-labeled to companies with distribution, splitting profits with them.Hands-offOnlineHacker News, 2019
- Software and appsBuilt a platform for scavenger hunts played on phones. Sells it to team-building event companies and also to individuals for birthdays and parties.OnlineHacker News, 2019
- Software and appsA charting product for data maps, earning from subscriptions and from licensing its chart library.OnlineHacker News, 2019
- Software and appsTurned an internal debugging and remote logging tool for iOS and Android into a subscription product for customers of all sizes.OnlineHacker News, 2019
- Software and appsA browser extension that tests sites for SEO, speed and security best practices, with free and paid tiers.OnlineHacker News, 2019
- Software and appsBuilt a service with an API that lets businesses send cookies to customers and partners across Europe and the US.OnlineHacker News, 2019
- Software and appsAn open source API that generates embeddable chart images and QR codes. Monetized as a hosted service.Hands-offOnlineHacker News, 2019
- Software and appsRuns a subscription service that lets sites display announcement banners.Hands-offOnlineHacker News, 2019
- Software and appsAn independent wedding registry site for a local market. Couples pay a one-time activation fee, and Google ads bring in traffic.$1k to $10kHands-offOnlineHacker News, 2019
- Software and appsBuilt a desktop app for managing video libraries and sells licenses. Donates the proceeds to charity.Hands-offOnlineHacker News, 2019
- Software and appsA web tool that lets esports teams create mascot style gaming logos, currently in private beta.OnlineHacker News, 2019
- Software and appsCollects small monthly support on Patreon for a niche open source game.Under $100OnlineHacker News, 2019
- Software and appsAn outgoing text message API with flat pricing, small packages for hobbyists, and a free daily message. Has an open source version.Hands-offOnlineHacker News, 2019
- Software and appsBuilt a portfolio management tool for cryptocurrency investors and reached subscription revenue quickly with a basic version, while keeping a day job.OnlineHacker News, 2019
- Software and appsA team calendar software product that earns recurring revenue and could grow with more marketing.$1k to $10kOnlineHacker News, 2019
- Software and appsSells a web service that randomly sends text reminders for kids to call their parents or for adults to call theirs.Hands-offOnlineHacker News, 2019
- Software and appsA service for WordPress plugin and theme developers covering updates, git deployment, analytics and load testing, paid by subscription.OnlineHacker News, 2019
- Software and appsBought a foreclosed condo, redid the kitchen and bathroom in spare time, and sold it for a profit later.Over $10kHands-offIn personHacker News, 2019
- Software and appsStarted a company offering marketing automation to fitness businesses, with recurring revenue and a partnership with a martial arts actor's affiliates.OnlineHacker News, 2019
- Software and appsA platform for learning to write alongside others, built around habits and streaks.A few hours a weekOnlineHacker News, 2019
- Software and appsA few games the owner published that continue to sell a little each year without any input.Hands-offOnlineHacker News, 2019
- Software and appsPublishes in-depth long-term stock analyses for German-speaking investors. Revenue comes from monthly subscriptions.OnlineHacker News, 2019
- Software and appsPublishes a few small utility apps on the App Store and keeps improving them. Income comes from app sales.$100 to $1kOnlineHacker News, 2018
- Software and appsBuilt a stock trading model for personal use, then published it on a platform where subscribers pay to follow it. Subscribers take responsibility for any trades.Hands-offOnlineHacker News, 2018