I built what‑the‑token because I wanted to see how many tokens (and equivalent API dollars) my ChatGPT habit really burns. It’s a static Next.js page running on a single Cloudflare worker, and everything happens in your browser – no uploads, no tracking.
It visualizes token usage, and provides insights like usage patterns and model preferences.
It's open-source, requires no sign-up, and is designed with privacy in mind. Try the live demo or clone and run `pnpm dev`.
The FAQ on the website covers more details :)