Coaching & Support
Book sessions without the back-and-forth.
Share one link and let clients pick a time. The Meet link and your prep are ready when they arrive.

Finding a time by message takes longer than it should. Three suggestions, two replies, and a timezone mix-up later, the session is finally on the calendar.
With CalStack you share one link. Clients see the times you are free, pick one, and get a calendar invite with a Google Meet link.
Where session booking goes wrong
- Scheduling by message
Every session costs a thread of messages before it starts.
- Timezone mistakes
A client in another timezone reads the time wrong and misses the session.
- No record of the last session
When notes from the last session are hard to find, the next one starts by going over old ground.
A session, before, during, and after
01 · Before the call
Clients book from one link
Your hosted booking page shows the times that are free in your Google Calendar, in the client's timezone. Ask a few questions so you know what the session is about.
02 · During the call
The session is ready when they arrive
The calendar invite includes the Google Meet link. Inside Meet, the side panel shows what the client wrote when they booked.
03 · After the call
Notes become a recap
Type your notes and CalStack writes a short recap with one suggested next step. It stays on the booking, so you can look it up before the next session.
What coaches and support teams use
- A hosted booking pageNo website needed. Every booking page has its own link, with your page title, description, colors, and font.
- Share the link anywhere
- Add it to a website later as a floating widget
- Times shown in 12-hour or 24-hour format
- Availability you controlSet the hours you take sessions. CalStack offers only the times that are also free in your Google Calendar.
- Weekly hours with several time ranges per day
- A buffer of up to 60 minutes between sessions
- Minimum notice, so nobody books ten minutes ahead
- A session length of your choice
- A Meet link on every bookingEach booking creates a Google Calendar event with a Google Meet link. Google Calendar sends the invite, and any later changes, to everyone on the booking.
- Clients can add up to 5 guests
- See whether the client accepted the invite
- Cancel an upcoming session from your bookings list
- Reschedule and cancel linksThe invite includes a link the client can use to move or cancel the session without writing to you.
- The client picks a new time from your free slots
- The same calendar event is updated
- Cancelled sessions are removed from your calendar
- Session notes and recapsAfter the session, tag how it went and type your notes. They are private to your team.
- AI recap with a summary, key points, and one next step
- Copy the recap into a message to your client
- Filter past sessions by outcome
Works with Google Calendar and Google Meet
Google Calendar and Google Meet are built in. Each booking page can also post new bookings to a Google Chat space or send them to Zapier, with the client's answers attached.
Questions and answers
Do I need a website?
No. Every booking page has a hosted link you can share in a message, an email, or a social profile.
Can clients pay for a session when they book?
No. CalStack handles scheduling. It does not take payments from your clients.
Can a client book a repeating session?
No. Each session is booked on its own.
Does CalStack send text message reminders?
No. Invites and updates are sent by email through Google Calendar.
Can clients change the timezone?
The timezone is detected from the client's device and shown on the booking page. Your free times are converted to it automatically.
Which calendars are supported?
Google Calendar. Every session is held in Google Meet.
More use cases
- MarketingTurn ad clicks into booked calls.Learn more
- AgenciesRun booking for every client from one account.Learn more
- SalesBook demos while interest is highest.Learn more
- Customer SuccessOnboarding calls that start with context.Learn more
- Product DemosKnow what to show before the demo starts.Learn more
From the blog
- Online Booking Software for Small Business: Guide Automated SchedulingLooking for online booking software for small business? Compare the best secure, free, and paid solutions that convert visitors into customers. Get booked faster without the back-and-forth.
- How to Schedule a Google Meet: With CalStackLearn how to schedule a Google Meet the traditional way — and discover how CalStack automates the entire process with automatic Meet links, branded booking pages, and zero back-and-forth.
- Best Scheduling App: Top Solutions for Teams, Small Business & Appointments (2026)Looking for the best scheduling app? Compare the top appointment booking tools for employees, small businesses, and professionals — including free options and why CalStack is the smart choice.