Calendly
Scheduling links priced per seat, with your booking page carrying Calendly's brand on free plans.
4 self-hosted replacements in this index, ranked by GitHub stars in the dataset.
Replacements
Cal.diy
Online appointment scheduling system.
49,627 stars Active
1 Nov 2026 v6.2.0
Alf.io
Ticket reservation system.
1,627 stars Active
1 Nov 2026 2.0-M5-2609
LibreBooking
Resource scheduling solution offering a flexible, mobile-friendly, and extensible interface for organizations to manage resource reservations.
842 stars Active
1 Nov 2026 v7.1.0
Seatsurfing
Webbased app to book seats, desks and rooms for offices.
316 stars Active
31 Oct 2026 v1.140.0
Popular comparisons
The most-starred pairings among these replacements, ranked by combined GitHub stars in the dataset.