What are some alternatives?
When comparing Ops Calender and Time Slot Booking Calendar PHP, you can also consider the following products
Teamup Calendar - Cloud-based calendaring using capability URL, application developed in Zurich, Switzerland.
Smart Scheduling - Free scheduling software for spas, hair & beauty salons. Best online booking & calendar app. 100% FREE salon software. Try it Now!
Teamweek - A project management software to help you get the best overview. Plan fast, change plans faster!
Dudle - Dudle is an online scheduling application, which is free and open source.
Time.ly - Time.ly is a collaborative calendar solution for websites.
Timely - Organise every aspect of your business: your staff, clients, sales, reporting, and more. Trusted with millions of appointments. Try Timely free.