Real-time OpenAI Codex usage monitor with message caps, burn rate, and usage insights.
Users
449
+57 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#45K
#38K among extensions
Version
1.1.9
updated 3 Aug 2026
Users
monthly, 5 months
Latest, 15 Oct 2026:449 usersMove the mouse over the chart for any month
Ratings count
monthly, 5 months
Latest, 15 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About GPT Codex Burn - Usage Tracker
Monitor your OpenAI Codex usage directly from your browser toolbar.
GPT Codex Burn is a lightweight Chrome extension that works with your existing chatgpt.com session — no API key required.
Features
🔹 Live Usage Badge
🔹 Usage Dashboard (Session & Weekly)
🔹 Burn Rate & ETA
🔹 Usage Insights
🔹 Usage Personality
🔹 Smart Notifications
🔹 Multilingual Support (English, 한국어, 日本語, 中文)
🔹 No API Key Required
Support the Project
GPT Codex Burn is completely free.
If you'd like to support development, you can make a one-time contribution starting at $0.99 via Gumroad. Supporters receive an exclusive badge displayed in the extension title bar.
Thank you for supporting independent development! 🙏
Growth
Window
Users
Change
Ratings
Rating
7 days
+21
+4.9%
0
0.00
30 days
+57
+14.5%
0
0.00
Chrome Web Store search rankings
Where GPT Codex Burn - Usage Tracker appears when people search the store, with the 30 day change