How much does Hunter.io cost?

Hunter.io starts at $34 per month. Check the vendor page for the current plan line-up.

Does Hunter.io have an affiliate program?

Yes. Applications go through Vendor's own portal, and approval is self-serve. It pays 30%, recurring for as long as the customer keeps paying.

Who is Hunter.io best for?

Building a list by domain rather than by job title; Anyone who needs a quick answer to who works at a company. It is a weaker fit if you mainly need teams that need bulk verified lists at volume.

Hunter.io

Find and verify work email addresses by domain

Category: Data Enrichment — Domain-based email finding
Plans: Volume-based tiers
Best for: Building a list by domain rather than by job title · Anyone who needs a quick answer to who works at a company
Integrations: Google Sheets · HubSpot · Salesforce · Zapier · Chrome · API
Affiliate program: Vendor's own portal — Self-serve
Commission: 30% · Recurring
Last verified: 8 Oct 2026

What Hunter is actually for

Hunter answers a narrower question than most of the tools here: who at this company has a work email, and what is it. You give it a domain, it gives you the pattern, the addresses it can find confidently and a verification verdict on each. Starting at $34 a month, it is the cheapest useful answer to that question.

It is not a list builder. Bulk enrichment runs into limits quickly, and there is no sequencing or CRM layer. Its natural use is research: a shortlist of specific companies, a partnership list, a press list, a set of accounts you already decided you want.

What you are paying for

Pricing is volume-based with a free tier that is genuinely usable for evaluation rather than a demo stub, which makes this one of the few tools here you can assess properly before paying. Paid tiers buy lookup volume and API access rather than features.

The API is the part worth paying for if you have any engineering capacity, because it turns a manual lookup habit into a repeatable step in a pipeline. Without it, Hunter stays a tool rather than an infrastructure piece.

How it compares

Against Findymail or Anymail Finder, you are choosing between domain-first search and person-first finding, and the right answer depends on whether your list starts with companies or with people. Against Clay, Hunter is a component you would wire in rather than a platform you would build on.

Verdict

Hunter is the right tool for targeted research and the wrong one for bulk list building. Buy it for the domain question and the API.

What it does well

Best-in-class for domain-based finding, which is a different job from list building
Very simple to use, with a free tier that is genuinely usable
Strong brand recognition means readers arrive already trusting it

Where it falls short

Not designed for bulk enrichment, and the limits bite quickly
No sending or sequencing layer

Feature checklist

Domain search
Email verification
Chrome extension
API

Who shouldn’t pick it

Teams that need bulk verified lists at volume
Anyone who needs sequencing

Before you buy

Check your monthly lookup volume against the tier. Running out of credits mid-research is the most common complaint about volume-based pricing, and the API makes it easy to burn through them faster.

Hunter.io FAQ

How much does Hunter.io cost?: Hunter.io starts at $34 per month. Check the vendor page for the current plan line-up.
Does Hunter.io have an affiliate program?: Yes. Applications go through Vendor's own portal, and approval is self-serve. It pays 30%, recurring for as long as the customer keeps paying.
Who is Hunter.io best for?: Building a list by domain rather than by job title; Anyone who needs a quick answer to who works at a company. It is a weaker fit if you mainly need teams that need bulk verified lists at volume.