Tools · Hunter.io
Hunter.io
Find and verify professional email addresses tied to any company domain.

Overview
What is Hunter.io?
Hunter is an email discovery platform that lets sales and marketing teams locate professional email addresses linked to specific company domains. It provides domain search, email verification, and a browser extension to streamline prospecting workflows. The platform also identifies company email patterns and supplies contact details like job titles and social profiles.
Sales and recruiting teams use Hunter to build targeted outreach lists by searching a company domain to uncover associated professional email addresses. The tool verifies those addresses to minimize bounce rates and protect sender reputation. Users can access a Chrome extension for quick lookups while browsing LinkedIn or corporate websites. Hunter also exposes the general email format used by an organization, which helps teams guess unlisted contacts. Additional data points such as job titles and social media links accompany most results. The platform serves as a foundational layer for outbound sequences and lead generation campaigns.
Fit
Ideal customer profile.
Outbound sales teams and lead generation agencies that need a fast, reliable way to find and verify professional email addresses at scale.
- SMB
- Mid-market
- Series A
Capabilities
Key features.
01
Domain search to find all email addresses associated with a company
02
Email verification to reduce bounce rates
03
Chrome extension for in-browser email lookups
04
Company email pattern identification
05
Prospect job titles and social media profiles included
06
Bulk email verification capabilities
07
CSV export and direct CRM integrations
08
API access for programmatic email lookups
Usage
How to use Hunter.io.
Teams enter a target company domain into the search bar or use the Chrome extension while visiting a prospect's website or profile. The tool returns a list of verified email addresses along with associated names and titles. Users can then export these contacts into their CRM or cold email platform to launch outreach campaigns.
Cost
Pricing.
A free plan is available with limited monthly searches, with paid tiers starting at around $34 per month for expanded access.
At a glance
Quick facts.
- Stack position
- Prospecting Data
- Category
- Prospecting, Sales Tools
- Best for
- SMB, Mid-market, Series A
- Pricing
- A free plan is available with limited monthly searches, with paid tiers starting at around $34 per month for expanded access.
Subcategories
- Email Finding
- Email Verification
Pick the tool. We run the system around it.
Hunter.io is one part of a stack. Phi builds and operates the revenue system the whole stack plugs into.

