“I’ve been using Calendra in Ireland and find it simple, reliable and easy to manage appointments with. It saves time and keeps everything organised. Highly recommended.”
Latanya Powell
Beauty Lounge
Appointment booking, scheduling and invoicing in one place.
Easier appointment management. Complete organisation.
Calendra brings appointment booking, scheduling and invoicing together in one place. It is built for salons, consultants, therapists, trainers and other service businesses that want to reduce phone calls, double bookings, missed appointments and administration.
14-day free trialNo credit card requiredCancel anytime
app.calendra.si
C
19 – 25. maj 2025
DayWeekMonth
08:00
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12:00
14:00
16:00
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MON19
TUE20
WED21
THU22
FRI23
SAT24
SUN25
09:30–10:00Tina NovakMasaža
14:30–15:30Sara V.Joga
08:00–09:00Ana K.Fizioterapija
11:00–12:00Luka B.Osebni trening
16:00–17:00Miha B.Masaža
09:00–10:00Marko P.Svetovanje
13:30–14:30Nete K.Manikura
11:00–12:00David R.Frizer
09:30–10:30Nejc R.Masaža
May 2025
1920212223
09:30Tina Novak
Masaža10:00Marko P.
Svetovanje11:30Sara V.
Joga13:00Nejc R.
Masaža15:00Miha B.
Osebni treningTrusted by more than50+ businesses
5/5 based on 40+ reviews
Service businesses
Who is Calendra for?
Calendra is built for service businesses of every size and across different industries. Whatever your workflow, it helps you save time and deliver a better customer experience.
Hair salon
Manage appointments, stylists and services in one place.
Beauty salon
Organise treatments, beauticians and customers.
Massage
Simplify massage bookings and therapist schedules.
Spa & sauna
Manage bookings, appointments and capacity with ease.
Tattooing & piercing
Keep artists, appointments and bookings organised.
Fitness & personal training
Manage sessions, trainers and members efficiently.
Physiotherapy
Organise treatments, clients and appointments.
Psychology & counselling
Keep appointments, notes and client records organised.
Yoga & pilates
Organise classes, instructors and participants.
Pet services
Manage appointments, care and services for pets.
Education & coaching
Manage courses, mentors and participants.
Other
Flexible for many service types and workflows.
Secure and reliable
Your data stays protected
Helpful support
Responsive local assistance
Regular improvements
Features keep getting better
Works everywhere
A web app for every device
Flexible plans
Calendra plans and pricing
Plans start at €17.90 per month. Choose the right feature level, then add users, SMS messages or optional modules.
Compare plans14-day free trialNo credit card required
from €17.90 / month
- 14-day free trial
- No credit card required
- Clearly shown additional costs
Customer reviews
G5.0 on GoogleSee all reviews on GoogleCalendra customer experiences
Experiences from businesses that use Calendra to manage appointments every day.
“Calendra lets us keep appointments, clients and work organisation clearly in one place. It is especially important to us that the system is easy to use both for our team and for clients booking appointments.”
“Calendra makes appointment organisation much simpler. Customers can book themselves, while we always have a clear view of the schedule and spend less time coordinating by phone or messages.”
“We have been using the app for some time. It works excellently and is continuously improving. Highly recommended!”
Andrej Novak
Calendra user
Translated from Slovenian
Reviews are republished with the authors’ permission.
Features
Key Calendra features
From the first booking to the final invoice — Calendra covers the whole flow.
Online booking
Customers choose a service, employee and available time through a public link or a widget on your website.
Explore online bookingAppointment calendar
Daily, weekly and monthly views give you a clear overview of employees, rooms and availability.
Explore the appointment calendarAppointment calendarWeek
MONTUEWEDTHUFRI
08:30 · Nina
10:00 · Ana
08:00 · Maja
12:00 · Petra
14:30 · Sara
Online booking
Choose a time
09:0010:3013:0016:30
Invoicing and payments
Prepare invoices when appointments end, track payments and export data for accounting.
Explore invoicing and paymentsClient management
A central customer view with appointment history, notes, and contact details.
Explore client management#2026-0184
Appointment invoice
61,00 €
ServiceMasaža
DDV22 %
StatusPaid
Ana Novak
ana@example.com
Visits
18
Spend
680 €
SMS and email reminders
Automatic SMS and email reminders for appointments and unpaid invoices.
Learn how appointment reminders workIntegrations
Google Calendar, Stripe payments, Zoom video calls, and more — all connected.
Explore Calendra integrationsAppointment reminder
SMS + e-mail
Hello, you have an appointment tomorrow at 10:30. We look forward to seeing you.
Sent automatically
Connected services
Google Calendar
Stripe
Zoom
Everything in one place
An app for your customers
Calendra Connect links your customers with your business
Customers can book and manage appointments, receive notifications, make payments and access benefits and tickets in the app.
- Bookings and appointment changes
- Notifications, payments and messages
- Packages, benefits and QR tickets
ConnectMy appointments
Next appointment
Today at 4:00 PM
Automatic notifications
Reminders and booking changes delivered on time.
Good to know
Frequently asked questions about Calendra
Who is Calendra for?
Service businesses and independent professionals who manage appointments, clients, employees, reminders, payments or invoices.
Can customers book by themselves?
Yes. You can use a public link, a widget on your own website or the guest app. You define the booking rules.
Does Calendra prevent double bookings?
Calendra checks working hours, absences, existing appointments, employees and, where relevant, rooms or equipment when calculating availability.
Are reminders included?
Email and SMS notifications depend on the selected plan and configuration. SMS usage is shown transparently in the pricing.
How long is the free trial?
The free trial lasts 14 days and does not require a credit card.
Calendra
Ready for a change?
Start for free and discover why businesses across Slovenia choose us.
Start a 14-day trial14-day free trialNo credit card requiredCancel anytime