Free Chrome extension · coming soon

Track ChatGPT Plus and Team limits before you hit them.

Monitor your ChatGPT Plus message cap and Team tier quotas in real time. No surprise rate limits during a deep work session.

Or get them all in one Mac app for $9€9

Reads only chatgpt.com
Manifest V3
Local storage only
Open source

Features

What gptKarma does.

Plus / Team / Pro tier detection
Per-model cap tracking (GPT-5, o1, o3-mini, etc.)
Predictive alerts before the cap hits
Local storage only, no account
Works alongside ChatGPT in any browser

Privacy

Reads only chatgpt.com. No data leaves your browser.

gptKarma is a per-LLM extension scoped to a single provider domain. It does not read other tabs. It does not collect prompts, completions or auth tokens. Everything stays in your browser's local storage. You can audit the source on GitHub.

Read the full privacy policy →

Want all five in one menu-bar app?

The Mac app aggregates Claude, ChatGPT and Perplexity at launch. More by Founders vote. $9€9 lifetime, until June 1, 2026.

Become a Founder · $9€9