Product UpdatesMarch 1, 2026
Introducing City-Level Holiday Support
We're excited to announce support for city-specific holidays across 1000+ cities worldwide. Learn how to integrate this powerful feature.
Engineering TeamRead more →
Blog
Updates, tutorials, and insights about building with Festivo
EngineeringJanuary 8, 2024
Building a Multilingual Holiday API: Lessons Learned
How we built support for 50+ languages and what we learned about internationalization along the way.
Dev TeamRead more →
TutorialsJanuary 2, 2024
Integrating Holiday APIs in HR Systems
A practical guide for HR software developers: calculating working days, managing leave policies, and handling edge cases.
Solutions TeamRead more →
Behind the ScenesDecember 20, 2023
How We Ensure 99.9% Holiday Data Accuracy
Behind the scenes: our verification process, data sources, and quality assurance methodology.
Data TeamRead more →
ComplianceDecember 15, 2023
API Design for GDPR Compliance
Why we built Festivo as a read-only API and how it simplifies compliance for our customers.
Legal & EngineeringRead more →
BusinessDecember 10, 2023
Why We Support SEPA Direct Debit
Making enterprise procurement easier: how SEPA Direct Debit, proper invoicing, and PO support help our B2B customers.
Business TeamRead more →
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