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Acuity vs Cal.com: The Data Privacy Comparison

Explore why users concerned with data security are considering Cal.com from Germany over the US-based Acuity Scheduling.

Last updated: February 1, 2026Reviewed by Built in EU Team

Should You Switch to Cal.com?

What You Gain

Gain full GDPR compliance and self-hosting options with Cal.com.

Privacy advantage
Trade-offs

May lose advanced features and integrations available in Acuity.

Acuity Scheduling has more features
Bottom Line

Switch if privacy and self-hosting are priorities; stay if features matter more.

At a Glance

Data Location
🇺🇸US

US data laws

🇩🇪DE

GDPR protected

Pricing

Acuity Scheduling

paid

Cal.com

freemium

Migration
Medium difficulty

Privacy & Compliance Comparison

Critical data sovereignty factors at a glance

CriteriaAcuity SchedulingCal.com
Server Location
US (AWS)EU
GDPR Compliance
Partial (SCCs)Full
Open Source
E2E Encryption
UnknownOptional
Data Portability
PartialFull export

CLOUD Act Notice

Acuity Scheduling is a US company and must comply with CLOUD Act data requests, even for data stored in EU data centers. Cal.com is not subject to US jurisdiction.

Switching from
Acuity Scheduling logo

Acuity Scheduling

🇺🇸

Squarespace Inc.

VS
Switching to
Cal.com logo

Cal.com

🇩🇪

Cal.com Inc

US Data Storage

Data subject to US CLOUD Act and may be accessed by US authorities

EU Data Protection

Data protected under GDPR with EU-only data residency

Certifications & Compliance

No certifications listed

GDPR Compliant
Open Source
Self-Hostable
EU-Based
ISO 27001
SOC 2 Type II

Reasons to Switch

  • Cal.com is open source, allowing for custom modifications and flexibility.
  • Full GDPR compliance ensures better data protection for EU clients.
  • Self-hosting option gives control over data and server location.
  • Team scheduling features support multiple users for collaborative bookings.

Things to Consider

  • !Migration from Acuity may require manual data transfer and setup.
  • !Learning curve for Cal.com's workflows may slow initial adoption.
  • !Some Acuity features like Squarespace integration are not available.
Migration difficulty:
Medium

Migration Overview

Full guide
Difficulty
Medium

Quick Steps

1

Create Cal.com account and configure settings

2

Export and prepare data from Acuity Scheduling

3

Import data, test integrations, and migrate users

Other alternatives to Acuity Scheduling

Ready to make the switch?

Start using Cal.com today and take control of your data privacy.