Is CalStack a good Acuity Scheduling alternative?

Yes, for sales and discovery calls run in Google Meet. If clients pay when they book, or you sell packages or classes, Acuity fits better.

Can CalStack take payments?

Not yet. CalStack books calls and does not collect payment. Acuity takes payment through Stripe, Square or PayPal.

Does CalStack work with Outlook or Zoom?

Not yet. CalStack works with Google Calendar and Google Meet only. Acuity syncs with Outlook, Exchange and iCloud calendars and adds Zoom links.

CalStack vs Acuity Scheduling

Acuity runs client appointments and payments. CalStack qualifies sales leads and preps every call in Google Meet.

Start for free

CalStack and Acuity Scheduling at a glance
CalStack	Acuity Scheduling
Best for
Teams that book qualified calls from their website and run them in Google Meet.	Service businesses that sell appointments and take payment at booking.
Team price
$47 a month billed yearly, up to 15 seats	$27 a month billed yearly, up to 6 calendars
Stands out for
Questions before the calendar, AI call prep, a Meet side panel	Payments, packages, text reminders, HIPAA on Premium

The short answer

CalStack and Acuity Scheduling both put a booking page on your website. Acuity is built for client appointments: it takes payment through Stripe, Square or PayPal, sells packages and memberships, and sends text reminders. CalStack is built for sales and discovery calls: it asks your qualifying questions first, routes leads to the right host, and preps each call with AI inside Google Meet.

Choose CalStack if

You book sales or discovery calls, not paid appointments.
Leads should go to the right host, a message or a page based on their answers.
Your team runs its calls in Google Meet and wants prep and notes beside the call.
You want a free plan to start with.

Choose Acuity Scheduling if

Clients pay when they book, or buy packages, memberships or gift certificates.
You want text reminders before each appointment.
You need a HIPAA business associate agreement.
Your team uses Outlook or iCloud calendars, or Zoom.

Feature comparison

Show differences only

CalStack and Acuity Scheduling features compared, checked October 2026. “Paid” means the feature needs a paid plan; the plan is named under it.
Feature	CalStack	Acuity Scheduling
Booking and qualifying
Booking page with its own link	Yes	PaidAll plans
Booking calendar embedded inside a page	No	PaidPaid plans
Calendars and video
Google Calendar	Yes	PaidPaid plans
Outlook and Microsoft 365 calendars	No	PaidAlso iCloud and Exchange
Google Meet links on every booking	Yes	PaidAll plans
Zoom and Microsoft Teams	No	PartialZoom and GoTo Meeting listed
Automations and integrations
Reminder emails or texts before the call	No	PaidTexts from Standard
Take payment when a call is booked	No	PaidStripe, Square, PayPal
Plans
Free plan	Yes3 booking pages, 1 seat	No7-day trial
How seats are priced	Flat: up to 15 seats on Team	By plan: 1, 6 or 36 calendars
Remove the vendor's branding	PaidTeam plan	PaidPremium plan

Is CalStack cheaper than Acuity Scheduling?

CalStack charges one price per workspace with the seats included. Acuity prices each plan by how many calendars it holds, one per staff member. Pick a team size to compare list prices.

Seats

CalStack

$47a month

Team plan, flat, up to 15 seats

Acuity Scheduling

$55a month

Premium plan, up to 36 calendars, billed yearly

List prices in US dollars from each vendor’s pricing page, checked October 2026. CalStack also has a free plan for one person; Acuity Scheduling doesn’t.

Where CalStack is different

Questions come before the calendar

Every booking page starts with your qualifying questions, on the Free plan too. CalStack can draft them from a short description of who you want to meet.

Prep and notes inside Google Meet

A side panel in Google Meet shows the lead's answers and your AI talking points. Tag the outcome and take notes without leaving the call.

Analytics from the first visit

See visits, referrers, UTM campaigns, countries and devices for each booking page, next to the bookings they turned into.

Set up in an afternoon, on your own

When to choose Acuity Scheduling instead

Payments and packages. Acuity takes payment through Stripe, Square or PayPal at booking, and the Standard plan adds packages, memberships, gift certificates and a waitlist.
Text reminders. From the Standard plan, Acuity sends text reminders before appointments. CalStack sends no reminders yet.
HIPAA. The Premium plan includes a HIPAA business associate agreement.
More calendars. Acuity syncs with Google, Outlook, Exchange and iCloud calendars. CalStack works with Google Calendar only.

Switching from Acuity Scheduling

Connect Google Calendar
Each host connects their own Google Calendar. CalStack checks it for conflicts and adds a Meet link to every booking.
Move your intake form
Add your intake form questions to a booking page, where leads answer them before they pick a time.
Add the widget
Paste one script tag to show the floating widget, and use the booking page link wherever you shared your Acuity link.

Questions and answers

Is CalStack a good Acuity Scheduling alternative?: Yes, for sales and discovery calls run in Google Meet. If clients pay when they book, or you sell packages or classes, Acuity fits better.
Is CalStack cheaper than Acuity Scheduling?: It depends on team size. Acuity's Standard plan is $27 a month billed yearly for up to 6 calendars, which is less than CalStack's Team plan at $47. From 7 to 15 people, Acuity's Premium plan is $55 a month billed yearly, a little more than CalStack. CalStack also has a free plan; Acuity has a 7-day trial.
Can CalStack take payments?: Not yet. CalStack books calls and does not collect payment. Acuity takes payment through Stripe, Square or PayPal.
Does CalStack work with Outlook or Zoom?: Not yet. CalStack works with Google Calendar and Google Meet only. Acuity syncs with Outlook, Exchange and iCloud calendars and adds Zoom links.

How we compared

CalStack’s column comes from the product as it works today. Every Acuity Scheduling fact comes from Acuity Scheduling’s own site, checked October 2026. Prices are list prices in US dollars and change over time. If something here is out of date, tell us.

Acuity Scheduling is a trademark of its owner. CalStack is not affiliated with Acuity Scheduling.