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Hunter.io

Rating: 4.2
User Satisfaction: 82%
Hunter.io is a tool that lets sales, marketing or recruiting teams find and verify professional email addresses so they can perform cold-outreach, build pipelines and avoid bounce rates.

Alternative To

Overview

Hunter.io is a SaaS platform focused on email-prospecting and outreach. You can search for professional email addresses (by name + domain), check domain-wide contacts (“who works at X company?”), verify email addresses for deliverability, and run cold-email campaigns directly or integrate via API/CRM.

If your business depends on outbound outreach (sales development, B2B lead-gen, recruiting), you’ll spend a lot of time guessing contact emails, managing bounces and maintaining sender reputation. Hunter.io solves that by providing data (email addresses + confidence scores) and verification to reduce bounces. The net result: you spend less time on manual lookup, and your outreach has higher deliverability. Smaller teams or one-person growth/BD roles will get value; larger marketing or sales teams can scale.

Details

Tool Launch / Founded Date

Approx. 2015 (exact date not clearly disclosed)

Best for

Small to mid-sized sales teams doing outbound outreach Marketing/BD teams looking to build lists and send cold emails Recruiters needing professional email addresses for candidates People integrating email contact lookup into spreadsheets or CRMs

Access Type

Freemium (free plan) → Paid subscription (monthly/annual) → API/credits model

Licensing Model

Proprietary product (not open source). You retain rights to the contacts you export under the usage terms. Users must comply with data protection/regulatory rules; no public statement of “commercial resale of data” is highlighted (you should check terms).

Feature

  • Find professional email addresses via name + domain, powered by public web data + algorithmic guessing.
  • Verify email addresses for deliverability (format, domain, SMTP check, accept-all domain, etc).
  • Domain Search: identify all contacts associated with a given company domain and see email patterns.
  • Bulk lookup/upload (CSV) for list enrichment.
  • Browser extensions (Chrome, Firefox, Edge) and Google Sheets add-on for fast lookup in workflow.
  • Cold email campaign module: connect your email account, build templates & send to recipients + track responses.
  • API access for automation/integration (embed in workflows).
  • Unlimited team members on all plans (collaboration) — you share credits across the team.

Pricing Tables

Free
$0
  • 50 credits per month
  • Basic Discover B2B database filters
  • Connect 1 email account
  • 500 recipients per campaign
  • Unlimited team members
  • Regular support
Growth
$104 /month
  • 120,000 credits per year
  • Auto-verification
  • Lead enrichment
  • Advanced Discover B2B database filters
  • Connect 10 email accounts
  • AI Writing Assistant
  • 5,000 recipients per campaign
  • Unlimited team members
  • Priority support
Scale
$209 /month
  • 300,000 credits per year
  • Auto-verification
  • Lead enrichment
  • Advanced Discover B2B database filters
  • Connect 20 email accounts
  • AI Writing Assistant
  • 15,000 recipients per campaign
  • Unlimited team members
  • Priority support

Analytics

Traffic Analysis

Domain Rating
82
Organic Traffic
245774
Majority Users
United States

Visits Over Time

No visit data found.

Traffic Sources

No traffic data found.

Last Update Date: 2025-11-26

FAQ

Can I use the contacts I find commercially (e.g., for outreach)?
Yes — Hunter.io supports outreach and you can export contacts. However, you must still comply with all relevant laws (GDPR, CAN-SPAM, etc.) and your own opt-in/consent approach. Hunter does not guarantee that every contact is legally cleared for any use.
How many searches or verifications can I do per month?
It depends on your plan. For example, the Free plan has 50 credits/month. Paid plans give more — e.g., Starter gives ~2,000 credits/month. If you exceed your quota, you’ll either need to upgrade or purchase credit packs.
Can I edit or customize the email campaigns I send via Hunter?
Yes — you can connect your email account(s), build templates with personalization, schedule sends, track replies. But you’ll still be dependent on your domain setup, email deliverability practices, and outreach strategy.
Does Hunter use my data (contacts or emails) to train their models?
They use publicly available web data to build their database and mention GDPR compliance. As always, check the privacy policy & terms for specific data-usage clauses.
What support do I get if I’m on a paid plan?
Paid plans come with priority support. Enterprise plans include a dedicated account manager.
What’s different in higher tiers (e.g., Growth vs Starter)?
Higher tiers offer more credits (more searches/verifications), more connected email accounts for campaigns, higher recipients per campaign, and more advanced database filters/enrichment.

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