Hunter.io is the simplest and most popular tool for finding professional email addresses. Type in a company domain and Hunter returns all publicly discoverable email addresses, along with confidence scores and verification status — perfect for targeted outreach.
Product Overview
Hunter combines domain search (finding all emails at a company), email finder (finding a specific person's email), and email verification in one lightweight tool. Its transparency about data sources (websites, public documents, social profiles) builds trust in data quality. The Chrome extension and API make it easy to integrate into any prospecting workflow.
Key Features
- Domain Search: Find all publicly discoverable emails at any company domain.
- Email Finder: Predict and verify a specific person's email from their name and company.
- Email Verifier: Verify email deliverability to avoid bounces before sending.
- Bulk Tasks: Process hundreds of email lookups or verifications in bulk via CSV upload.
- Campaigns: Basic email outreach sequences built directly into Hunter.
Best For
Founders, SDRs, recruiters, and journalists who need quick, reliable email discovery for targeted outreach without a large data platform.
Pricing
Free plan (25 searches/month). Starter at $34/month; Growth at $104/month; Business at $349/month.
Key Integrations
Salesforce, HubSpot, Pipedrive, Zapier, Google Sheets, Gmail
Pros
- Very easy to use
- Transparent data sources
- Excellent email verifier
- Generous free plan
Cons
- Not a full prospecting database
- Limited to email (no phone numbers)
- Coverage depends on public web data
