Checkiday.com
Checkiday.com
Checkiday.com

API

Unlock the potential of real-time holiday data with the Checkiday API! By licensing access to this powerful tool, your platform can instantly tap into thousands of quirky, National, International, and unofficial holidays, keeping your audience engaged and up-to-date. Whether you're building marketing campaigns, social media content, or unique user experiences, Checkiday's extensive and constantly updated database ensures you have the right holiday for every occasion. From "National Pizza Day" to "World Kindness Day," leverage this rich resource to enhance your app or website, attract new users, and keep them coming back for fresh, relevant content. Transform engagement today with seamless, instant access to Checkiday's API!

Easily join our thousands of customers with one of our custom-built client libraries.

You can get started for FREE and upgrade to a paid plan to support your needs.

Checkiday Holiday and Event API Plan Comparison
Basic Learn More

Best Value

Ultra Learn More
Mega Learn More
Event Name
Event Name Feature is included. Feature is included. Feature is included.
Link to Event Details Page
Link to Event Details Page Feature is included. Feature is included. Feature is included.
Commercial Use Allowed
Commercial Use Allowed Feature is not included. Feature is not included. Feature is included.
Attribution-free
Attribution-free Feature is not included. Feature is included. Feature is included.
Adult
Adult Feature is not included. Feature is included. Feature is included.
Alternate Names
Alternate Names Feature is not included. Feature is included. Feature is included.
Multi-day Events
Multi-day Events Feature is not included. Feature is not included. Feature is included.
Images
Images Feature is not included. Feature is not included. Feature is included.
Hashtags
Hashtags Feature is not included. Feature is not included. Feature is included.
Timezone Support
Timezone Support Feature is not included. Feature is not included. Feature is included.
Descriptions
Descriptions Feature is not included. Feature is not included. Feature is included.
How to Celebrate
How to Celebrate Feature is not included. Feature is not included. Feature is included.
Founders
Founders Feature is not included. Feature is not included. Feature is included.
Observation Dates
Observation Dates Feature is not included. Feature is not included. Feature is included.
Occurrence Patterns
Occurrence Patterns Feature is not included. Feature is not included. Feature is included.
Sources
Sources Feature is not included. Feature is not included. Feature is included.
Tags
Tags Feature is not included. Feature is not included. Feature is included.
Rate Limit
Rate Limit Restrictive Okay Best

Widget

Our widget is the perfect addition to any site or blog. Add this code and you will automatically have a daily updated listing of holidays on your site! You can even customze the widget if you would like.

You can easily add it with only a few lines of code:
content_copyCopy to Clipboard

Preview

Customization

To customize the width and height, you can add and edit this code:

Feel free to also customize the CSS. The IDs and classes are as follows:

.Checkiday - each widget div is a member of this class.
#Checkiday_Date - ID of the top div which contains the date.
#Checkiday_List - ID of the middle div which contains the holidays.
#Checkiday_Footer - ID of the bottom div which contains the link to this site.