Calendly vs Harmonizely
A detailed comparison to help you decide if Harmonizely is the right EU alternative for your needs.
Last updated: February 23, 2026•Reviewed by Built in EU Team
At a Glance
Data Location
🇺🇸US
US data laws
🇨🇿CZ
GDPR protected
Pricing
Calendly
freemium
Harmonizely
freemium
Migration
Easy difficulty
Switching from
Calendly
🇺🇸Calendly LLC
VS
Switching to
Harmonizely
🇨🇿SimplyBook.me Ltd
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
EU-Based
ISO 27001
SOC 2
EU-hosted
Open Source
Self-Hostable
Migration difficulty:
Easy
Migration Overview
Difficulty
EasyQuick Steps
1
Create your Harmonizely account
2
Export data from Calendly
3
Import to Harmonizely and verify
Other alternatives to Calendly
Ready to make the switch?
Start using Harmonizely today and take control of your data privacy.