Hunter.io Review — Honest Pros, Cons & Pricing (2026)

Reviewed by Puzzle Inbox Team · Last updated May 22, 2026

Category: Email finder and verifier

Website: hunter.io

Also known as: hunterio, hunter.io.

Overview

Hunter.io is a simple, focused email finder and verifier. The domain search feature finds all publicly available email addresses associated with a company domain, making it excellent for identifying email patterns and finding specific contacts. Hunter.io also includes email verification for ensuring deliverability. The tool's simplicity is its strength — it does email finding and verification well without trying to be a full prospecting platform.

Pricing

Free tier (25 searches/month). Starter: $34/month. Growth: $104/month. Business: $349/month.

Strengths

  • Domain search finds all email addresses associated with a company
  • Simple, focused tool that excels at email finding and verification
  • Identifies email patterns for companies (format like first.last@)
  • Built-in email verification for deliverability checking
  • API for integration into automated workflows
  • Free tier for getting started with limited searches

Weaknesses

  • Limited to email finding — no phone numbers, company data, or enrichment
  • Database coverage depends on publicly available email addresses
  • Credit-based pricing limits searches on lower plans
  • Less useful for companies that don't have many publicly listed emails

Best For

  • Teams needing simple, reliable email finding for specific prospects
  • Operations that want to identify email patterns for target companies
  • Developers integrating email finding into automated prospecting workflows

Not Ideal For

  • Teams needing phone numbers or company enrichment data
  • High-volume prospecting requiring comprehensive databases
  • Operations wanting a full-featured prospecting platform

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