Hunter

Freemium

hunter.io

An incredibly fast, highly focused AI utility designed exclusively to instantly find and verify professional corporate email addresses across the web.

About Hunter

Hunter (formerly Hunter.io) is a massively popular, highly specialized utility in the sales and digital PR ecosystem. While giants like ZoomInfo try to do everything (phone numbers, org charts, intent data), Hunter focuses with ruthless efficiency on a single, vital task: finding someone's corporate email address.

The workflow is incredibly frictionless. A user simply types a company domain name (e.g., 'apple.com') into the platform. Hunter's AI instantly scans its massive, constantly updating index of the web and returns a highly organized list of every single employee email address associated with that domain.

Crucially, Hunter mathematically deduces the company's email pattern (e.g., 'first.last@apple.com'). Therefore, if you need to email the VP of Marketing, but their specific email isn't in the database, Hunter's AI will mathematically guess the email based on the verified pattern. It then runs a live, silent ping to the corporate mail server to mathematically verify that the email address won't bounce, protecting the user's domain reputation.

Key Features

Core capabilities and technical highlights of Hunter

Industry-leading 'Domain Search' engine that instantly reveals incredibly accurate corporate email addresses and common IT naming patterns.

Advanced AI Email Verifier that silently pings corporate mail servers to mathematically guarantee an email is active and will not result in a hard bounce.

Incredibly fast, frictionless Chrome Extension capable of instantly scraping and verifying email addresses directly from live corporate websites.

Highly robust, developer-friendly bulk API engineered specifically to integrate deep email verification directly into massive CRM and SaaS workflows.

Popular Use Cases

How teams, developers, and creators get value from Hunter

1Type a massive corporate domain into the search bar to instantly reveal the standard email pattern (e.g., first.initial@company.com) used by their IT department.

2Utilize the built-in 'Email Verifier' to silently ping a server, mathematically guaranteeing an email address is valid before launching a massive cold outreach campaign.

3Deploy the Hunter Chrome Extension to instantly extract every single public email address hidden within the HTML of the website you are currently browsing.

4Rely on the high-volume bulk API to automatically enrich a massive, incomplete spreadsheet of 10,000 names and companies with highly verified email addresses.

Frequently Asked Questions

Common questions and answers regarding Hunter

Is Hunter free?

Yes, they offer a highly generous free tier providing 25 free searches and 50 free verifications per month. High-volume, bulk processing requires a paid premium plan.

Does Hunter provide phone numbers?

No, that is their defining characteristic. They explicitly avoid phone numbers and complex demographic data to focus 100% of their engineering resources on being the absolute best at email discovery.

Is it legal to scrape emails?

Hunter heavily emphasizes that they only index *publicly available* email addresses found on the open web, strictly adhering to global compliance laws regarding public data.

Does it work on LinkedIn?

No. LinkedIn aggressively blocked Hunter and similar scraping tools years ago to protect their data. Hunter strictly finds emails via domain searches and open web scraping.

Can I send cold emails from Hunter?

Yes, they recently launched 'Hunter Campaigns', a highly streamlined, built-in cold email automation tool that natively connects to your Gmail or Outlook account.