API archive entry · source-reported
UK Bank Holidays
Bank holidays in England and Wales, Scotland and Northern Ireland
Other Calendar APIs
These records share a directory category and are ordered by similarity of reported access facts. They are a shortlist, not proof of drop-in compatibility.
Non-Working Days
Database of ICS files for non working days
No auth · HTTPS reported · CORS Unknown
caldays
Public holidays for 195+ countries
No auth · HTTPS reported · CORS Yes
Nager.Date
Public holidays for more than 90 countries
No auth · HTTPS reported · CORS No
Namedays Calendar
Provides namedays for multiple countries
No auth · HTTPS reported · CORS Yes
Non-Working Days
Simple REST API for checking working, non-working or short days for Russia, CIS, USA and other
No auth · HTTPS reported · CORS Yes
Russian Calendar
Check if a date is a Russian holiday or not
No auth · HTTPS reported · CORS No
How to compare them
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Operating cost
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Integration risk
Test auth, errors, pagination, latency, versioning, and outage behavior.
Data rights
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Source reference
This page separates source-reported facts from questions that need live provider verification.