Ever wonder how many tokens you've actually used in ChatGPT today? I did — and I couldn't find anything that tracked it properly, so I built one.
ChatGPT Counter is a lightweight Chrome extension that sits at the top of every ChatGPT page and tracks your daily token usage live as you chat.
What it does
How it works
The extension intercepts ChatGPT's internal SSE (Server-Sent Events) API responses using a page-world injected script, reads the token counts from the stream, and accumulates them with delta-tracking so the count is always accurate across the session.
