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Hunter.io

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Email finder and verifier for B2B prospecting and cold email outreach campaigns.

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  • Deployment Cloud Based
  • Starting price Free
  • Free trial Not offered
  • Best for Freelancers, Startups, SMEs

What is Hunter.io?

Hunter is an email finding and outreach platform used to identify, verify, and contact business email addresses. Founded in 2015 in Paris, France by Antoine Finkelstein and Francois Grante, and now run as a fully remote team, Hunter offers Domain Search to list emails at a company, an Email Finder that returns a likely address for a named person, and an Email Verifier that checks deliverability before sending.

Hunter also includes Email Sequences for sending cold outreach campaigns through a user's own Gmail, Google Workspace, or Outlook account, plus a browser extension and a public API. The product runs on a credit-based system with a permanent free plan and paid Starter, Growth, and Scale plans billed monthly or annually, alongside custom Enterprise pricing.

Key Features of Hunter.io

Hunter.io lists 10 documented features, including Domain Search to list email addresses associated with a company domain, Email Finder that returns a likely address and confidence score for a named person and Email Verifier that checks syntax, domain validity, and mail server response. The list below covers what the product does rather than how it is marketed.

  • Domain Search to list email addresses associated with a company domain
  • Email Finder that returns a likely address and confidence score for a named person
  • Email Verifier that checks syntax, domain validity, and mail server response
  • Email Sequences for multi-step cold outreach sent from your own inbox
  • Bulk tools for finding and verifying large lists of emails at once
  • Browser extension for finding emails on LinkedIn and company websites
  • Native integrations with Salesforce, HubSpot, Pipedrive, and Zoho CRM
  • Public REST API with documented rate limits for developers
  • Zapier connectivity to thousands of additional apps
  • AI writing assistant for outreach messages

Hunter.io Pricing

Hunter.io lists 4 plans, starting free and running to $299.

Free

Free

per month

The easiest way to try Hunter, with 50 credits per month and email verification at 0.5 credit.

Starter

$49

per month, billed monthly

Start outreach with essential tools and 2,000 credits per month; a lower rate applies when paying yearly.

Growth

$149

per month, billed monthly

Grow momentum in your outreach with 10,000 credits per month; a lower rate applies when paying yearly.

Scale

$299

per month, billed monthly

Scale growth across leads and outreach with 25,000 credits per month; a lower rate applies when paying yearly.

Hunter.io Specifications

Hunter.io is available on web app. It offers an API and has a free plan.

Deployment
  • Cloud Based
Billing cycle
Monthly
Desktop
  • Web App
Languages
  • English
Built for
  • Freelancers
  • Startups
  • SMEs
  • Agencies
  • Enterprises
Support
  • Email
  • Live Support
  • Training
  • Tickets
Integrations
Salesforce, HubSpot, Pipedrive, Zoho CRM, Zapier, Google Sheets
Public API
Yes
Free trial
No
Free plan
Yes
Runs in browser
Yes
Customisable
Yes
Website
hunter.io

Hunter.io Videos

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Hunter.io Comparisons

Side by side comparisons of Hunter.io against 3 other Lead Generation Software options listed here.

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Hunter.io FAQs

Yes, Hunter's Free plan gives 50 credits per month indefinitely with no credit card required.

One credit finds an email through Domain Search, Email Finder, or Bulk Email Finder, while verifying an email costs 0.5 credit.

Hunter does not run a separate time-limited trial; its permanent free plan lets users test core features.

Yes, Hunter's Email Sequences feature lets users send personalized, multi-step cold email sequences from their own connected inbox.

Hunter integrates natively with Salesforce, HubSpot, Pipedrive, and Zoho, plus Zapier and a public REST API.