CodexUsageBar vs Chimlo
Comprehensive feature analysis, ratings breakdown, platform compatibility, and community review comparison.

CodexUsageBar
Track your ChatGPT Codex usage limits from the Mac menu bar
Detailed Feature Comparison Matrix
Compare Other Tools| Dimension | CodexUsageBar | Chimlo |
|---|---|---|
| Primary Category | Open Source | Open Source |
| Community Rating | No ratings(0 reviews) | No ratings(0 reviews) |
| Community Upvotes | 6 votes | 66 votes |
| Supported Platforms | Web | Web |
| Tags & Focus | #Menu Bar Apps#GitHub#Artificial Intelligence#Open Source | #OpenAI Day#Menu Bar Apps#GitHub#Apple#Open Source |
| Maker / Company | Independent Developer | Independent Developer |
| Platform Verification | Community Listing | Community Listing |
About CodexUsageBar
CodexUsageBar is a free, open-source utility designed specifically for macOS users to monitor their AI development workflows. Operating directly from your Mac's menu bar, this lightweight application tracks your ChatGPT Codex usage limits in real time, ensuring you never get caught off guard by sudden limit exhaustion.
Developed by Maxime Berger, CodexUsageBar is built with privacy and performance in mind. Because it is a native macOS app, it operates efficiently without consuming unnecessary system resources. The tool also features a proactive notification system, sending you alerts before you officially reach your usage caps. Being entirely open-source, its codebase is publicly available on GitHub, providing complete transparency for privacy-conscious developers.
Pros of CodexUsageBar
- Completely free and open-source
- Tracks ChatGPT Codex usage limits in real time
- Lightweight, native, and private macOS experience
- Provides helpful notifications before you hit your limits
Cons of CodexUsageBar
- Only available for macOS
- Limited specifically to tracking ChatGPT Codex usage
Frequently Asked Questions
What is CodexUsageBar?
CodexUsageBar is a free, open-source macOS menu bar application that allows developers to monitor their ChatGPT Codex usage limits in real time.
Does CodexUsageBar protect my privacy?
Yes, CodexUsageBar is built as a private, native macOS application, keeping your tracking lightweight and secure.
Will I get notified before hitting my ChatGPT Codex limit?
Yes, the app is designed to send you real-time notifications before you hit your usage limits so you can manage your workflow seamlessly.
Where can I access the source code for this app?
Since CodexUsageBar is open-source, you can access its official repository and source code directly on GitHub.
About Chimlo
Chimlo is a free, open-source macOS application designed to streamline your workflow with AI agents like Codex and Claude Code by placing them directly in your MacBook's notch. Instead of hunting through terminal windows, Chimlo allows you to monitor your agents' states at a glance.
With Chimlo, you can instantly see if your agents are working, waiting, finished, or failed. The app also enables you to answer Claude Code questions and review permission requests directly from your screen's notch, keeping you focused and productive. You can also monitor your provider usage quickly.
In addition to tracking AI agents, Chimlo offers built-in controls for system media, volume, and brightness. These features are paired with animated pixel companions that visually reflect each state, making it easy to track operations with a simple glance.
Pros of Chimlo
- Free and open-source macOS application.
- Brings Codex and Claude Code tracking directly into your MacBook notch.
- Allows you to answer Claude Code questions and review permissions without hunting through terminal windows.
- Includes built-in media, volume, and brightness controls with animated pixel companions.
Cons of Chimlo
- Exclusively available for macOS users with a MacBook notch.
- Integrations are limited specifically to Codex and Claude Code.
Frequently Asked Questions
What is Chimlo?
Chimlo is a free and open-source macOS app that integrates Codex and Claude Code tracking directly into your MacBook's notch, allowing you to monitor AI agents and manage system controls seamlessly.
How does Chimlo help with AI agent tracking?
Chimlo lets you see whether your AI agents are working, waiting, finished, or failed. It also allows you to answer Claude Code questions, review permission requests, and check provider usage directly from the notch without using terminal windows.
Does Chimlo offer any non-AI features?
Yes, Chimlo also handles system media, volume, and brightness controls. It features animated pixel companions that change based on the active state to make them easy to spot.
Which operating systems are supported by Chimlo?
Chimlo is designed specifically as a macOS application to utilize the MacBook notch and menu bar.
