Online booking calendar and appointment scheduling

An online booking calendar lets your clients book on their own, at any hour, without a call. It cuts missed calls and forgotten appointments. This guide compares the most used tools, from the simplest to the most specialised, with the right choice for each trade.

Quick picks


  • You use Gmail or Google Workspace: booking pages in Google Calendar.
  • You use Outlook and Microsoft 365: Microsoft Bookings.
  • Sales or consulting meetings: Calendly.
  • Salon, coach, classes, several employees: SimplyBook.me.
  • Medical practice or therapy: OneDoc.
  • Restaurant: aleno.
  • Data under your control: Cal.com (open source).

Table: from the simplest to the most specialised


ToolLevelBest forStrength
Google Calendar (booking)●freelancers on Googlenothing to install
Microsoft Bookings●●companies on Microsoftlinked to Outlook and Teams
Calendly●●sales, consultingvery simple for the client
Cal.com●●●data under controlopen source
SimplyBook.me●●●salons, coaches, classesseveral employees and services
OneDoc●●●healtha Swiss tool for patients
aleno●●●restaurantsa Swiss table booking tool

The tools in detail


Google Calendar (booking pages)

Microsoft Bookings

Calendly

Cal.com

SimplyBook.me

OneDoc

aleno

Tips for fewer missed appointments


FAQ


Is a free online booking calendar enough?

For one person alone, often yes. SMS reminders, teams and payments are usually paid.

Can the client pay when booking?

Yes, with most of the tools in this table, through a payment connection.

How do I add it to my site?

With a button or a module built into the page. The client stays on your site.

How many hours a week to schedule appointments by phone?

The free test calculates what these repeated tasks cost you.

Medical practices · Restaurants and hospitality · Book a call