CodeTrain vs FastReact

CodeTrain is a Socratic AI coding tutor: it asks questions, reviews what you write, and runs your tests, but never writes the code for you. Free to start.

FastReact is a FastAPI (Python) + React starter kit: auth, payments, multi-tenancy, and AI usage metering. Self-hosted, full source code, no lock-in.

About CodeTrain

CodeTrain is a Socratic AI coding tutor: it asks questions, reviews what you write, and runs your tests, but never writes the code for you. Free to start. Two steps, about a minute, and the first one is going to catch you. The tutor's replies are pre-recorded, so it knows the handful of ways this lesson usually goes wrong. The real one reads whatever you actually wrote, and it is free for ten lessons a month.

About FastReact

FastReact is a FastAPI (Python) + React starter kit: auth, payments, multi-tenancy, and AI usage metering. Self-hosted, full source code, no lock-in. FastReact is the FastAPI + React foundation for production-ready apps, with authentication, billing, and AI usage metering built in. These failures wait until launch, when real money and your reputation are on the line. If checkout succeeds but the webhook never arrives, does the customer get what they paid for? These five are a glimpse; the full checklist is far longer and keeps growing.