FREE & OPEN SOURCE

Your Codex usage.
A glance away.

Keep your remaining usage, reset times, and token totals close. A small companion for your Mac menu bar or Windows desktop.

macOS 13+ · Apple silicon & Intel
Windows 11 · x64

THE NUMBERS YOU NEED
Illustrative Mac popup showing sample weekly quota, reset credits, and expanded token usage
Also on WindowsWindows desktop widget showing a sample 72% remaining

Example screens with sample usage.

LESS WINDOW SWITCHING

Stay focused.
Keep usage in sight.

Know what’s remaining

See your usage limits, when they reset, and available reset credits without opening the dashboard.

Keep the details handy

Expand Token usage for today’s totals, lifetime usage, and your current streak. The app remembers your choice.

Fits your desktop

A menu-bar item on Mac. A tray icon and movable percentage widget on Windows. Refresh and settings are always nearby.

TWO PLATFORMS. ONE PURPOSE.

At home on your desktop.

Compact views of your Codex usage.
Sample data shown below.

macOSIn your menu bar
Illustrative Mac usage menu with sample quota, reset credits, expanded additional limits and token usage
Mac menu-bar item showing a sample 72% remaining beside Spotlight
WindowsIn your tray, on your desktop
Illustrative Windows usage popup with sample quota, reset credits, expanded additional limits and token usage
Movable Windows widget showing a sample 72% remaining

GET STARTED

A little more awareness.
A little less checking.

Free to use, with source code on GitHub. Choose the Mac disk image or Windows installer from the latest release.

Choose your download

Before you install

You’ll need a working Codex CLI signed into ChatGPT under your user account. Mac can also use the CLI bundled with the ChatGPT desktop app. Windows setup can offer to install the CLI.

The Mac disk image is signed and notarized. The Windows installer is unsigned, and Windows Smart App Control can block it. Read the installation notice and keep system-wide security protections enabled.

Installation and security notes

Independent. Open source.

ChatGPT Usage is an unofficial companion. It is not affiliated with or endorsed by OpenAI. The app uses your local Codex CLI; it has no app-owned telemetry service.

Read the app’s privacy information

Code signing

The Mac app is Developer ID signed and notarized by Apple. The Windows installer has no verified publisher signature. Releases are reviewed and approved by the project maintainer.

Report a security concern