More organization. More time for what matters.
Your clients,
organized right inside Google Calendar.
Keep using Google Calendar as usual. Cadastrio organizes your clients and helps confirm appointments.
Appointment confirmation via WhatsApp is included in paid plans.
- Client records
- Organized inside Google Calendar
- Appointment confirmation via WhatsApp
Google Calendar
September 2026
My calendars
- Appointments
- Follow-ups
- Services
09:00
Maria Silva
Appointment
10:30
João Pereira
Follow-up
14:00
Ana Costa
Assessment
16:00
Carlos Mendes
Appointment

Cadastrio
Maria Silva
Existing client- (11) 99999-9999
- maria.silva@email.com
- 12/03/1985
Next appointment
Tue, Sep 22 • 09:00
Appointment history
12 total
Notes
Prefers morning appointments.
Complete client records
Centralize the key details of every client.
All inside the calendar
Find clients and organize appointments without switching systems.
Fewer no-shows. Less manual work.
Organize clients and make appointment confirmation via WhatsApp easier.
Your way
Create custom fields for the information that matters to your business.
Works right where you already work.
Cadastrio works alongside your Google Calendar routine and makes WhatsApp appointment confirmations easier.
Open your calendar
Sign in to Google Calendar like you do every day.
Find or create the client
With an event open, Cadastrio recognizes the calendar and shows the right client.
Schedule and keep everything organized
The event stays linked to the client, with the information always at hand.
Find any client in seconds.
Search your clients directly in Cadastrio and quickly see the most important information for the appointment.
Maria Silva
(51) 99999-9999
Health plan: UnimedJoão Souza
(51) 98888-8888
Company: ACMEEach business chooses which information appears in the client record.
Every business needs different information.
You choose what to record. Cadastrio adapts to your routine — not the other way around.
A client record that adapts to your business.
For professionals and teams who live by appointments.
Fewer no-shows.
Less manual work.
Cadastrio helps you organize clients in Google Calendar and makes appointment confirmation via WhatsApp easier.
CadastrioWhatsApp confirmations are included in paid plans.
One company. Multiple professionals. All organized.
Professional A
Own calendar
Professional B
Own calendar
Professional C
Own calendar
Each professional with their own calendar — and the company's clients always organized.
Your data deserves care.
Protected access
Each person signs in with their own account and only sees what belongs to their workspace.
Access control
You decide who is part of the team and can remove access whenever you want.
Privacy
Your clients' information stays organized and carefully stored, always under your control.
A plan for every stage.
Start for free and upgrade when you need more room for your clients and your team.
Free
R$ 0
For getting started organizing your clients in Google Calendar.
- 1 professional
- Up to 20 registered clients
- Client records
- Google Calendar integration
- No WhatsApp confirmation
No card required to get started.
Professional
R$ 50/month
WhatsApp includedFor professionals who use Google Calendar every day.
- 1 professional
- Unlimited clients
- Complete client records
- Google Calendar integration
- Appointment confirmation via WhatsApp included
Team
R$ 120/month
WhatsApp includedFor teams that share their client service and scheduling routine.
- Up to 3 professionals
- Unlimited clients
- Complete client records
- Google Calendar integration
- Appointment confirmation via WhatsApp included
Additional professional
R$ 40/month
For each professional beyond the 3 included in the Team plan.
Your calendar is already open every day.
Now it can organize your clients too.
Frequently asked questions
Do I need to switch calendars to use Cadastrio?
No. Cadastrio works right inside the Google Calendar you already use every day.
Is Cadastrio right for my profession?
If you work with appointments, yes. Independent professionals, consultants, service teams, service providers and many other businesses can use it.
Can I use it with my team?
Yes. A company can bring together multiple professionals, each with their own calendar, while keeping clients organized in one place.
Can I choose which information to record?
Yes. You define the fields that matter to your business, such as health plan, company, member ID or notes.
Can I use Cadastrio for free?
Yes. The Free plan lets you register up to 20 clients and use Cadastrio with 1 professional.
What happens when I reach 20 clients?
Your existing clients remain available. To register new clients beyond the Free plan limit, you will need to upgrade to a paid plan.
Does the Professional plan have a client limit?
No. The Professional plan includes unlimited clients for 1 professional.
How many professionals are included in the Team plan?
The Team plan includes up to 3 professionals. Additional professionals cost R$ 40/month each.
Can I cancel at any time?
Yes. Users may cancel their subscription subject to the conditions set out in the Terms of Use.