published

Agify.io

Agify.io is a free API that predicts probable ages from first names. Useful for marketing, demographics, and personalization, it requires no authentication.

Developed by Demografix ApS

Live API
99.90%Uptime
100msLatency
0Stars
No AuthAuth
NoCredit Card
RESTStyle
v1Version
API Endpoints

Reference for available routes, request structures, and live examples.

Predicts age from a name

Full Endpoint URL
https://api.agify.io
Implementation Example
curl -X GET 'https://api.agify.io'
Request Payload
{
  "name": "brian"
}
Expected Response
{
  "age": 42,
  "name": "brian",
  "count": 10000
}
Version:v1
Limit:1000 requests/day
Real-World Applications
  • User onboarding personalization by ageOptimized Capability
  • Marketing segmentation based on estimated demographicsOptimized Capability
  • Demographic breakdown in analytics dashboardsOptimized Capability
  • Automated content targeting by age groupOptimized Capability
Advantages
  • ✓ No sign‑up or API key needed for free tier
  • ✓ Fast, lightweight, and easy to integrate
  • ✓ Supports batch requests for efficiency
  • ✓ Optional country‑based localization improves accuracy
Limitations
  • ✗ Estimated ages only–not precise
  • ✗ Limited to first names; full names may yield fallback results
  • ✗ Free tier has strict rate limits (1,000/day)
  • ✗ No official SDKs maintained by provider

FAQs

API Specifications

v1
Pricing Model
Subscription-based; tiered monthly quotas
Credit Card
Not Required
Response Formats
JSON
Supported Languages
7 Languages
SDK Support
Python (third‑party), R (third‑party), JavaScript (third‑party)
Time to Hello World

Under 5 minutes to get started

Rate Limit

1000 requests per day (free tier), higher quotas via paid plan

Free Tier Usage

Up to 1,000 requests per day at no cost; no sign‑up required.

Use Case: Best For

Quick demographic estimates, lightweight integrations, prototype and small‑scale apps

Not Recommended For

High‑precision age verification, sensitive legal or identity use cases

Resources

Documentation Official Website Pricing Details
#demographics#prediction

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