Axiom vs Calendarific

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

Axiom compared with Calendarific
Detail	Axiom	Calendarific
What it does	The modern machine data platform	Global Holiday Calendar API for National and Religious Holidays
Stage	Growing	Established
Founded	Not given	2014
Based in	Not given	Not given
Pricing model	freemium	Not given
Pricing	Not given	Not given
Key features	Schema-less ingest APL query language Virtual fields MCP server for AI agents SRE skill Metrics skill 95%+ compression	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
What makes it different	Automatic volume discounts No SKU stair-steps or overage tiers Agent-native with same query languages Splunk migration path without rip-and-replace	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
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	72 no change since last check	53 no change since last check
Trust Flow (Majestic)	26	21
Citation Flow (Majestic)	47	42
Referring domains (Majestic)	2269	792

4 details filled in for both companies.

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