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Metermaid

Never hit your AI rate limit by surprise

Track your Claude and OpenAI usage in real time, right from your menu bar.

Buy once. Own forever. No subscriptions.

Why Metermaid?

One app, all your AI APIs

Stop juggling separate tools. Monitor Claude and OpenAI usage in a single menu bar widget.

Real-time session tracking

See your 5-hour rolling window, burn rate, and exactly when limits reset. No more surprise rate limits.

Alerts before you hit limits

Get notified when approaching thresholds—not after you're already locked out.

Know which models cost you

See per-model breakdowns. Find out if Opus is eating your budget or if GPT-4 is the culprit.

Buy once, own forever

No subscriptions. No recurring fees. Pay once, use forever.

100% local, 100% private

Your data never leaves your Mac. No telemetry, no analytics, no cloud. Just you and your usage stats.

Features

All Versions

  • Menu bar widget with real-time status
  • Claude API usage & cost tracking
  • Claude Desktop local session monitoring
  • OpenAI/Codex API usage & cost tracking
  • Reload cycle progress (know when credits refresh)
  • Model-by-model cost breakdown
  • Session time remaining countdown
  • Adjustable notification thresholds
  • Smart caching (minimal API overhead)
  • Secure API key storage (Keychain)
  • 100% local—no telemetry, no cloud

Loaded Version Adds

  • Codex 5-hour session window tracking
  • Codex weekly limit monitoring
  • Real-time local token counting
  • Codex session time remaining countdown
  • Adjustable Codex usage alerts
  • First to receive new features and updates

Pricing

App Store

$5.99

  • Claude API & local session tracking
  • OpenAI/Codex API tracking
  • All monitoring features
  • Available on Mac App Store
Get on App Store

Loaded Version

$9.99

  • Everything in App Store
  • Codex local session monitoring
  • Direct download
Get Loaded Version

Coming Soon

  • Gemini support
  • Custom themes