Minimalist, private habit tracker with deep statistics and shareable streak cards
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
Free version with local export/import. 3-day free trial for Pro. Then $12.99/year, $1.99/week, or $24.99 one-time Lifetime unlock.
$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
Minimalist monochrome design with 91 searchable icons
Full-history heatmaps with no 90-day cap
Shareable habit cards with streak and completion data
Track habits multiple times per day with up to 5 reminders
On-device Smart Assistant for habit insights
Interactive iOS and Android home screen widgets
Private backup via iCloud or Google Drive
No account required, all data stored locally
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
100% offline operation with no account or server storage required
Deep analytics without clutter: full-history heatmaps, cross-habit correlations, and shareable cards
WaitlistPing