Track your AI coding tool usage and rate limits on your iPhone
A waitlist for fully booked Calendly events that automatically notifies waiting clients when a slot becomes available
Stage
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Founded
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Based in
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Pricing model
Freemium
Free trial
Pricing
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$15 per month after a 14-day free trial with no card required. One plan covers one Calendly account with waitlists for all event types, instant email offers on every cancellation and reschedule, day and time preferences for clients, and a dashboard showing slots refilled from the waitlist.
Key features
Home screen and lock screen widgets for AI usage display
Reset countdowns and notifications
Support for Codex, Claude Code, Cursor, Grok, and Antigravity
Session and weekly usage limits tracking
Free reset alerts on limit refresh
Pro predictive warnings before running out of usage
Codex free reset credit tracking
Widget refresh button for on-demand updates
Multiple widget sizes and layouts
Local on-device data storage with no cloud sync
Automatic cancellation and reschedule detection through Calendly webhooks
Instant email notifications to waiting clients with direct booking links
Client preference selection for specific days and times
First-come-first-served booking with fallback page for missed slots
Dashboard with waitlist metrics and refill tracking
Shareable waitlist link with badge and QR code options
Automatic minimum 60-minute notice for slot offers
Secure OAuth login without exposing Calendly password
One-click unsubscribe link in every email notification
Automatic waitlist removal when clients book successfully
What makes it different
Display AI usage limits directly on iPhone home and lock screens without opening the app
Track multiple AI coding assistants in one place
Secure OAuth authentication with tokens stored locally on device
Never lose track of expiring free Codex rate-limit resets
Pro version includes predictive warnings before usage limits are exhausted
Works directly with Calendly without requiring a separate booking page
Respects client scheduling preferences to send only relevant offers
Fills cancelled slots faster than manual follow-up through automated emails
Limits
WaitlistPing