Hunter.io (Cold Email)

Overview

An email address search and verification service designed for cold mailings. It helps you quickly find corporate contacts, check their validity, and launch simple cold email campaigns.

With integrations and clear analytics, Hunter.io saves time and makes the process of searching and communicating with potential customers much more efficient.

Pros

  • Fast search for corporate email addresses by domain.

  • Built-in validity check (fewer bounces).

  • Simple cold email campaigns with auto-follow-ups.

  • Convenient integrations (e.g. with HubSpot, Google Sheets).

  • Transparent pricing with credits and a free plan.

  • Clean interface, easy to get started.

Cons

  • Campaigns are pretty basic: little A/B, no multichannel (LinkedIn/calls).

  • Credit limits; extra charges for large volumes.

  • No advanced deliverability tools (warm-up, inbox rotation).

  • Email-only data (almost no phone/direct dial).

  • Fewer opportunities for teamwork than on “heavy” platforms.

Key Features

  • Email Finder - search for corporate email addresses by domain or name.

  • Email Verifier - check the validity of addresses to reduce bounce.

  • Cold Email Campaigns - simple mailings with auto-follow-ups.

  • Templates & Personalization - basic templates with the ability to substitute variables.

  • Analytics - opens, clicks, responses by campaign.

  • Integrations - connection to CRM and tools (HubSpot, Salesforce, Google Sheets).

  • API Access - the ability to integrate Hunter into your own services.

Pricing

Free - $0 - 50 credits, 1 account, up to 500 contacts per campaign.

Starter - $49 - 2,000 credits, 3 accounts, up to 2,500 contacts.

Growth - $149 - 10,000 credits, 10 accounts, up to 5,000 contacts.

Scale - $299 - 25,000 credits, 20 accounts, up to 15,000 contacts.

Enterprise - Custom - custom number of credits and accounts.

Why we chose this

  • All-in-one email workflow: find and verify professional email addresses, enrich leads, and launch cold email campaigns in one place-fewer steps, faster prospecting.

  • Simple personalization: use templates, custom fields, and automated follow-ups to make outreach more relevant and increase replies.

  • Verification + analytics: built-in email verification reduces bounces, while campaign reports show opens, clicks, and responses to guide improvements.

Bottom Line

Hunter.io is a simple cold email platform that helps businesses find and verify professional email addresses, reach potential customers, and build effective communication. With reliable verification, lead enrichment, and automated outreach, the tool makes prospecting and emailing easier for sales and marketing teams.

Everything - from discovering contacts to running and tracking campaigns – works in one place. Hunter.io integrates with popular tools, ensures data accuracy, and saves time while improving the results of every outreach effort.

5.0 2 Reviews
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Hunter.io remains one of the best cold email software tools in 2025, offering precise email discovery and verification features that fuel powerful outreach campaigns with ease and efficiency.

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Hunter.io stands out as the top choice for cold email software in 2024 With its user-friendly interface and powerful email finding tools it streamlines your outreach efforts and boosts response rates Its advanced features and accuracy make it a must-have for any email marketing strategy

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