Developer tooling is the one category where the free tier is usually real. Hosting platforms, databases, and CI services compete hard for developers because whoever owns the deploy pipeline tends to own the project for years. That competition works in your favour, but it also means the pricing pages are deliberately hard to compare: one platform charges for build minutes, another for bandwidth, another for concurrent builds. The practical approach is to pick tools whose free tier covers a real side project and whose paid tier starts at a number you would not resent. The listings here focus on tools that are stable enough to build a business on, not the ones that are fun for a weekend. Where a service has a genuine limitation, such as egress fees or region restrictions, it is called out explicitly.
GitHub
Where code lives, and increasingly where it ships.
Visual Studio Code
The editor most developers end up in.
Vercel
Deploy a frontend in one command, with previews for every branch.
Supabase
Postgres with auth, storage, and realtime attached.
Cloudflare
DNS, CDN, and a surprising amount of infrastructure for free.
Postman
API client that grew into a collaboration platform.
Railway
Push a repo, get a running service with a database.
Guides in Developer Tools
All guides →11 Free Tools That Genuinely Replace Paid Software
Not trials, not crippled demos. These are free tiers you can run a real project on, with an honest note on where each one stops being enough.
Read →Vercel vs Cloudflare Pages vs Railway: Where to Deploy in 2026
Three platforms with three completely different billing models. The choice matters less than the shape of the bill when your traffic triples.
Read →Self-Hosted vs SaaS: When It Is Actually Worth It
Self-hosting saves subscription money and spends maintenance time. The maths only works when you price your own hours honestly.
Read →