CodexUsageBar vs Vizhi
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 | Vizhi |
|---|---|---|
| Primary Category | Open Source | Open Source |
| Community Rating | No ratings(0 reviews) | No ratings(0 reviews) |
| Community Upvotes | 6 votes | 68 votes |
| Supported Platforms | Web | Web |
| Tags & Focus | #Menu Bar Apps#GitHub#Artificial Intelligence#Open Source | #Developer Tools#OpenAI Day#GitHub#Artificial Intelligence#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 Vizhi
Vizhi (named after the Tamil word for 'eye') is an open-source hardware mission control interface engineered for developers managing concurrent AI coding sessions. Created by indie developer Ravi Shankar during OpenAI Build Week, Vizhi addresses a modern workflow bottleneck: as autonomous coding assistants handle the bulk of software generation, developer attention shifts towards monitoring, approving, and steering multiple terminal processes. Vizhi maps these supervisory tasks directly onto physical hardware via the Logitech MX Creative Keypad, turning its dynamic LCD keys into a dedicated command deck. The system tracks up to six active Codex CLI sessions simultaneously across macOS terminal tabs, binding each session to a persistent LCD key showing its live status and context consumption. When an AI agent reaches a permission checkpoint or command execution gate, the corresponding key lights up in amber or red, enabling instant, one-press approvals directly from the keypad without switching windows. Beyond physical controls, Vizhi integrates offline Whisper-based voice dictation to send spoken prompts straight to agents, backed by TTY-verified safety delivery. For developers without the physical Logitech keypad, Vizhi includes a local browser-based companion dashboard that mirrors session supervision entirely offline.
Pros of Vizhi
- Transforms physical keypad hardware into an intuitive, glanceable control deck for up to six simultaneous Codex CLI sessions
- One-touch hardware approval keys reduce window-switching fatigue during multi-agent workflows
- Completely local and private architecture with on-device Whisper transcription and token-protected TTY verification
- Includes a browser-based local dashboard fallback for developers without the Logitech MX keypad
- Open-source and highly customizable key-binding configuration
Cons of Vizhi
- Full hardware experience requires a specific peripheral (the Logitech MX Creative Keypad)
- Currently tailored specifically to macOS and Apple Terminal environments
- Requires manual local setup spanning multiple toolchain components
Frequently Asked Questions
What is Vizhi and how does it help developers?
Vizhi is an open-source supervisor dashboard that connects Codex CLI agent sessions to the Logitech MX Creative Keypad, allowing developers to monitor active sessions, approve terminal actions with one press, and issue voice prompts.
Do I need a Logitech MX Creative Keypad to use Vizhi?
No. While the system is optimized for the physical LCD keys of the Logitech MX Creative Keypad, Vizhi includes a local browser dashboard that provides full session monitoring and controls on your computer screen.
How does voice prompting work in Vizhi?
Vizhi features a dedicated Voice key powered by local Whisper transcription. Spoken instructions are transcribed on-device without cloud API dependencies and sent directly to the targeted agent terminal.
Is Vizhi safe to use for terminal command approvals?
Yes. Vizhi runs entirely on your local machine and uses token-protected, TTY-verified approval delivery with visual color-coded badges to guard against unauthorized or accidental command executions.
