Pieter Levels' AI Flight Simulator Hits $100K MRR — Vanilla HTML/JS Built With Cursor in Days

Medium / Generative AI Pub·medium signal

Pieter Levels' photorealistic AI-powered flight simulator, built entirely with Cursor using vanilla HTML and JavaScript in a matter of days, is generating $75–100K in monthly recurring revenue. The product has become the canonical example of a solo developer using AI coding agents to build and monetize a technically ambitious product at speed. Levels is actively iterating on the simulator and discussing architecture decisions publicly on X.