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Hunter.io

Freemium
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All-in-one email outreach platform for finding, verifying, and contacting professional email addresses for B2B connections.

Website:https://hunter.io/
Added on:Jul 13, 2026
Monthly Visitors:
2.3M
Social & Email:
email finderemail verificationB2B lead generationcold emailsales outreachemail sequences
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Hunter.io
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Tool Information

What is Hunter.io?

Hunter.io is an all-in-one email outreach platform that helps users identify relevant B2B leads, find and verify professional email addresses, and send personalized cold email sequences at scale. It combines proprietary technology and artificial intelligence to find, verify, and enrich contact details so teams can connect with the people that matter to their business.

Core Features

  • Domain Search

    Find email addresses of a company from a company name or website, identifying the best person to contact.

  • Email Finder

    Type a name to get a verified professional email address with a high match rate.

  • Email Verifier

    Check the validity of an email address to avoid bounces and protect sender reputation.

  • Discover

    Identify relevant leads based on an ideal customer profile and find their contact details.

  • Sequences

    Compose personal cold emails, schedule follow-ups, and send at scale to increase reply rates.

  • AI Writing Assistant

    Write high-performing cold emails instantly with AI.

  • Signals

    Find prospects using intent data.

  • TechLookup

    List websites by tech usage.

  • Data Platform

    Access industry-leading B2B email data at scale for large needs.

  • Bulk tasks

    Find or verify email addresses in bulk.

  • API

    Integrate Hunter into custom workflows.

  • Browser extension

    Find email addresses while browsing the web.

Use Cases

  • #1

    B2B lead generation

    Identify relevant leads based on ideal customer profiles and find their contact details in seconds.

  • #2

    Cold email outreach

    Send personal emails at scale, schedule follow-ups, and maximize replies while reaching inboxes.

  • #3

    Email verification and list cleaning

    Verify emails to avoid bounces and protect sender reputation before outreach.

  • #4

    Prospecting and pipeline building

    Find the best contacts at companies and build prospecting workflows using data, sequences, and integrations.

Best for:Sales professionalsMarketersBusiness development teamsProspecting and outreach teams

Pricing Plans

Free plan available with no credit card required. Paid plans are offered and can be viewed on the site.

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Frequently Asked Questions

What is Hunter.io?
Hunter.io is an all-in-one email outreach platform that helps users identify relevant B2B leads, find and verify professional email addresses, and send personalized cold email sequences at scale.
What can I do with Domain Search and Email Finder?
Domain Search finds email addresses of a company from a company name or website and helps identify the best person to contact. Email Finder lets you type a name to get a verified professional email address with a high match rate.
How does Hunter help with cold email outreach?
With Sequences you can compose personal cold emails, schedule follow-ups, and send at scale. The AI Writing Assistant helps write high-performing cold emails instantly, and Email Verifier checks validity to avoid bounces and protect sender reputation.
Is there a free plan for Hunter.io?
Yes. Hunter offers a freemium model with a free plan available and no credit card required. Paid plans are also offered and can be viewed on the site.
Which platforms and integrations does Hunter support?
Hunter is available on the web, as a browser extension, with a Google Sheets add-on, and via API. It also supports native CRM integrations and Zapier.
Who is Hunter.io designed for?
Hunter is designed for sales professionals, marketers, business development teams, and prospecting and outreach teams looking to find B2B contacts and run email outreach.

Hunter.io Contact & Social Media

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Tool Information

Pricing ModelFreemium
CategoryWriting
Tags
email finderemail verificationB2B lead generationcold emailsales outreachemail sequences
LanguageEnglish
Last UpdatedJul 16, 2026
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