Holidays impact your business every single day.

Learn how Holiday API is improving products with holiday information.

Solutions for every aspect of your business.

Shipping & Logistics

Improve the accuracy of your shipping estimates and delivery timetables.

Sales & Marketing

Increase sales conversions by offering up promotions around the holidays.


Reduce confusion by blocking out holidays on your scheduling calendars.

Customer Experience

Communicate better support expectations to your customers around the holidays.

Data Science

Enhance your machine learning models by feeding in holiday data.

Email Marketing

Send smarter messages by including relevant local holiday information.

Future-proofed by design so you can rest easy.

Serving 85+ million requests per month to
40,000+ developers and businesses.

Adobe Creative Artists Agency Fiverr JetPay Massachusetts Institute of Technology
Nielsen Slack SquareTrade Todoist
“Invaluable resource for adding accurate and comprehensive holiday information to our app.”
“Humongous time saver.”
“Before Holiday API we had to manually build calendars (a/k/a a pain in the ass).”