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Calendarific vs disease.sh

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Calendarific compared with disease.sh
DetailCalendarificdisease.sh
What it doesGlobal Holiday Calendar API for National and Religious Holidays Open API for disease-related statistics
StageEstablished Not given
Founded2014 Not given
Based inNot given Not given
Pricing modelNot given free
PricingNot given Not given
Key features
  • Access to 230+ countries and 3,300+ states and regions
  • Holiday data in 100+ languages
  • Substitute days included
  • Regional granularity with state and province codes
  • Low latency responses under 10ms
  • Servers handling over half a billion API queries per day
  • Holiday data types: national, local, religious, and observance
  • Filter by month and day
  • Stable holiday UUIDs
  • JSON responses with copy-ready code samples
  • COVID-19 data
  • Influenza data
  • JSON formatted responses
  • Multi-source data
  • Automated updates
What makes it different
  • Developer-friendly approach with simple authentication and no SDK required
  • Data aggregated and verified from multiple sources
  • Enterprise-grade with SLA and dedicated account managers
  • Use-case-specific workflows for payroll, scheduling, and localization
  • Flexible localization with fallback to English
  • No signup required
  • Free to use
  • Multi-source data aggregation
  • Real-time automated updates
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)53 no change since last check53 no change since last check
Trust Flow (Majestic)2119
Citation Flow (Majestic)4224
Referring domains (Majestic)792480

3 details filled in for both companies.

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