Doctors, coaches, hair salons, consultants, lawyers: any professional who sells their time loses money on every mis-booked or forgotten appointment. Online booking removes the WhatsApp back-and-forth, cuts no-shows with automatic reminders, and even enables deposit collection. But between Calendly, Cal.com, and a custom system, features and prices vary widely. A comparison for the Senegalese context.
Which solution to pick by activity
| Profile | Recommended solution | Budget /month | Why |
|---|---|---|---|
| Solo consultant / coach | Calendly or Cal.com | 0 to 15,000 FCFA | Simple, free for the essentials |
| Salon / practice with a team | Setmore or Fresha | 15,000 to 50,000 FCFA | Multiple calendars, SMS reminders |
| Pro wanting a mobile money deposit | Custom Kolonell build | from 100,000 FCFA | Wave / OM at booking |
| Multi-service venue | Custom Kolonell build | from 100,000 FCFA | Custom services and pricing |
The features that really cut no-shows
The automatic SMS or WhatsApp reminder is the feature that changes everything: it sharply reduces missed appointments. Collecting a deposit at booking commits the client and cuts no-shows further. Finally, a synced calendar avoids double bookings.
Feature matrix
| Solution | Booking page | Auto reminders | Calendar sync | Mobile money deposit | Multi-calendar | Custom branding |
|---|---|---|---|---|---|---|
| Calendly | yes | yes (email) | yes | no | partial | partial |
| Cal.com | yes | yes | yes | no | yes | yes |
| Setmore | yes | yes (SMS) | yes | no | yes | partial |
| Fresha | yes | yes (SMS) | yes | no | yes | partial |
| Custom Kolonell | yes | yes (WhatsApp / SMS) | yes | yes (Wave / OM) | yes | yes |
Price comparison
| Solution | Price /month | SMS reminders | Mobile money deposit | French UI |
|---|---|---|---|---|
| Calendly | 0 to 12,000 FCFA | optional | no | partial |
| Cal.com | 0 to 15,000 FCFA | optional | no | partial |
| Setmore | 0 to 30,000 FCFA | included by plan | no | partial |
| Fresha | commission per booking | included | no | partial |
| Custom Kolonell | from 100,000 FCFA then hosting | included | yes | yes |
The Cal.com and open-source case
Cal.com, an open-source alternative to Calendly, offers an excellent features-to-price ratio with deep customization. For a solo or a small team with no mobile money deposit need, it is often the best free choice.
Worked example: a practice with 3 practitioners
A practice where three practitioners charge an average of 15,000 FCFA per consultation, at 8 appointments each per day, targets about 7,200,000 FCFA per month. A 15 percent no-show rate represents more than 1,080,000 FCFA of lost slots. Automatic WhatsApp reminders and a 5,000 FCFA deposit at booking drop no-shows to 5 percent. Monthly gain: about 720,000 FCFA recovered. A custom system pays for itself in under two months.
Recommendation by profile
Solo professional
Calendly or Cal.com in their free versions are enough to share a booking link and sync your calendar. You request the deposit separately via mobile money.
Team or salon
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
Setmore or Fresha manage multiple calendars and SMS reminders. Fresha is free but takes a commission, to weigh against your volume.
Mobile money deposit and strong branding
A custom booking system collects the deposit via Wave or Orange Money at booking, sends reminders by WhatsApp, and carries your brand entirely. Profitable as soon as no-shows weigh on your revenue.
Integration with your site and WhatsApp
The real gain comes from integration: a booking button on your site, a link in your Instagram bio, an automatic WhatsApp confirmation. Standard solutions do the basics; a custom build links everything into a frictionless journey in your brand image.
FAQ
What is the best free appointment booking solution?
Calendly and Cal.com offer very decent free versions for a solo professional. Cal.com, open source, goes further in customization.
Can a deposit be collected via Wave or Orange Money at booking?
Not with standard tools like Calendly. A custom solution collects the deposit via mobile money at the time of booking, which strongly reduces no-shows.
Do reminders really cut no-shows?
Yes, markedly. An automatic WhatsApp or SMS reminder the day before drops no-shows, often by half or more depending on the activity.
Can I manage several practitioners or employees?
Yes with Setmore, Fresha, Cal.com, or a custom build. Each member has their own calendar and slots, which avoids double bookings.
How much does a custom booking solution cost?
From 100,000 FCFA as a one-off project, then only hosting. You get the mobile money deposit, WhatsApp reminders, and your full brand.
Let's talk about your project. Want a booking system with a mobile money deposit and WhatsApp reminders in your brand image? Message us on WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.

