plugmyagent

Hunter API

Marketing & SEO Free key (no card)

AuthenticationFree key (no card)
Rate limitFree; 25 domain searches and 50 email verifications per month.

Documentation: hunter.io ยท Checked Sep 13, 2026

About

Hunter finds and verifies professional email addresses. Give it a company domain and it returns likely email patterns plus verification status, which is gold for prospecting and outreach lists. The free plan includes monthly searches and verifications with no credit card, and the API also covers email finder, verification, and simple outreach sequences.

Details

Free to start. You may need a free key, but no credit card.

Auth: Free key (no card)

Rate limit: Free; 25 domain searches and 50 email verifications per month.

Verified: 2026-09-13

Best for: marketing leads sales enrichment

Read the docs Back to catalog

Setup

  1. Create a free Hunter account
  2. Copy your API key from the dashboard
  3. Test a domain search on a company you know
  4. Verify the emails you plan to contact
  5. Build your prospect list and export or sync it
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