WordPress plugin comparison

Sign In Scheduling Online Appointment Booking System vs BookingMachine

by Sign In Scheduling (formerly 10to8)

700+ installs5.0

BookingMachine

by BookingMachine - Booking & Payments Widget

Fewer than 10 installs5.0

At a glance

Sign In Scheduling Online Appointment Booking System has more active installs: 700+, against fewer than 10 for BookingMachine.
On a typical day, Sign In Scheduling Online Appointment Booking System is downloaded about 11 times, BookingMachine about 2.
Both are rated 5.0 out of 5.
BookingMachine was updated more recently: Apr 25, 2026, against Apr 4, 2024 for Sign In Scheduling Online Appointment Booking System.
BookingMachine is tested with a newer WordPress: 6.9.11, against 6.3.14 for Sign In Scheduling Online Appointment Booking System.
Sign In Scheduling Online Appointment Booking System has been around longer: since 2016, against 2026 for BookingMachine.

Level: each leads on 3 of 6 comparable lines.

Metric	Sign In Scheduling Online Appointment Booking System	BookingMachine
Popular rank	#7,764	#71,455
Active installs	700+	Fewer than 10
Downloads, last 30 days	186	43
Rating	5.0(3)	5.0(1)
Support threads resolved	–	–
Tested up to	6.3.14	6.9.11
Search multiplier	×0.05	×0.06
Last release	2 years ago	6 months ago
Requires PHP	–	7.4

From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.

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