AI Plan Monitor is a macOS menu bar app that unifies monitoring of AI service quotas, usage windows, third-party relay balances, and local desktop account status.
Features
Unified AI Service Monitoring
- Official services: Codex, Claude, Gemini, GitHub Copilot, Cursor, Windsurf, Kimi, Amp, Z.ai, JetBrains AI, Kiro
- Third-party relay sites with templated configuration
- Local Codex account switching and monitoring
Smart Provider Management
- Enable/disable individual providers
- Set low-balance thresholds per provider
- Pin specific providers to status bar
- Low balance, auth expiration, and continuous failure alerts
Third-Party Site Templates Pre-configured templates for popular relay sites including:
- open.ailinyu.de
- platform.moonshot.cn
- platform.deepseek.com
- Generic New API compatible sites
Codex Multi-Account Support
- Auto-detect and remember local Codex auth.json
- Import multiple Codex accounts
- Switch accounts directly from menu bar
- Track usage windows for inactive accounts
Credential Strategies
- Keychain storage for saved credentials
- Browser login state fallback for supported sites
- Manual, browser-priority, and browser-only modes
Installation
Download the latest AI Plan Monitor.dmg from GitHub Releases and drag to Applications.
Technical Details
- Swift 6.0 / SwiftUI
- macOS 14+ required
- Credentials stored in macOS Keychain
- Configuration saved to ~/Library/Application Support/AIBalanceMonitor




