Ideas / Side Project Ideas for Developers 6 validated ideas · for developers
Side Project Ideas for Developers That Can Actually Make Money The best developer side projects are not the most technically impressive, they are the ones with a buyer who already feels the pain. Each idea below is small enough to ship on weekends and structured so the first paying user is reachable in weeks, not quarters.
Last reviewed 2026-06-27. Every idea is a starting point, validate demand before you build.
Idea 01
Status page for a specific platform Medium demand A polished uptime + incident page tuned for one ecosystem (e.g. Shopify apps or Stripe-dependent SaaS).
The problem. Generic status tools are bloated; niche builders want defaults that fit their stack out of the box.
Difficulty ●○○ Low
Time to MVP 1-2 weekends
How it makes money Flat $9-19/mo per status page; cheap enough to be an impulse buy.
First step Build your own status page first, then offer it to three peers in the same ecosystem. Astro Cron checks SQLite/Turso Cloudflare
Build it with Cloudflare , Turso
Idea 02
Developer-facing API wrapper Medium demand Take an awkward but valuable public API and sell a clean SDK + generous free tier on top.
The problem. Plenty of useful APIs have terrible DX, and devs will pay to skip the pain.
Difficulty ●○○ Low
Time to MVP 1-2 weekends
How it makes money Usage-based with a free tier; lands via developer word of mouth.
First step Publish the wrapper as open source, then gate rate limits behind a paid key. TypeScript Edge functions API gateway Stripe metering
Build it with Vercel , Stripe
Idea 03
Self-hostable internal tool template Medium demand A paid starter kit that turns a database into an admin panel with auth, roles and audit logs baked in.
The problem. Teams rebuild the same internal CRUD tooling on every project.
Difficulty ●●○ Medium
Time to MVP 2-3 weekends
How it makes money One-time licence ($99-299) plus paid updates; no support burden of SaaS.
First step Extract the boilerplate from your last two client projects and sell it as a template. Next.js Drizzle Postgres Auth.js
Build it with Lemon Squeezy , Supabase
Idea 04
Browser extension for a profession High demand A focused extension that automates one repetitive web task for a specific job (recruiters, realtors, teachers).
The problem. Knowledge workers do the same copy-paste dance dozens of times a day.
Difficulty ●○○ Low
Time to MVP 1-2 weekends
How it makes money Subscription via extension paywall; distribution is the store itself.
First step Watch one professional work for an hour and automate their single most-repeated action. Plasmo/WXT TypeScript Stripe Chrome Web Store
Build it with WXT , Stripe
Idea 05
Data-as-a-service from a public dataset Medium demand Clean, enrich and host a messy public dataset as a fast, well-documented API.
The problem. Valuable open data is trapped in CSV dumps nobody wants to wrangle.
Difficulty ●●○ Medium
Time to MVP 2-3 weekends
How it makes money Tiered API access; data freshness is the durable moat.
First step Pick a dataset you already understand and ship a single well-documented endpoint. Python ETL Postgres Edge cache API keys
Build it with Render , Neon
Idea 06
CLI tool with a paid cloud sync Emerging A free, beloved open-source CLI whose paid tier adds team sync, history and a dashboard.
The problem. Solo CLI tools hit a ceiling when teams want shared state.
Difficulty ●●○ Medium
Time to MVP 2-4 weekends
How it makes money Open-core: free local, paid cloud sync per seat.
First step Build the local CLI, get to 500 GitHub stars, then add the sync nobody can live without. Go/Rust Cloud API Postgres Stripe
Build it with Railway , Stripe