API for domain search, professional email finder, author finder and email verifier
https://hunter.io
Auth type
API Key Header
Auth header
Authorization: Bearer YOUR_TOKEN
Rate limit
1 req/s (free) · 10 req/s (paid)
Pricing
Enterprise / contact sales
Free quota
None
Documentation
https://hunter.io/api
Endpoint status
Live — HTTP 200 — endpoint is accessible925ms
(checked Mar 29, 2026)
Builder score
D
38%
builder-friendly
See documentation for auth details
Authorization: Bearer YOUR_TOKEN
Free: 50 credits/month (email searches/verifications). Starter $34/mo (500 credits). Growth $104/mo (2,500 credits). Business $349/mo (10K credits).
| Method | Path | Description |
|---|---|---|
| GET | / |
See documentation for endpoint reference |
curl 'https://hunter.io'
{}
Data sourced from API Map. Always verify pricing and rate limits against the official Hunter documentation.