Hunter.io
✓ VerifiedEmail finder and verification tool — discover professional email addresses, verify deliverability, and launch cold outreach campaigns at scale.
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✓ Free plan available
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⚡ At a glance
Best for: Sales teams, marketers, and recruiters who need accurate professional email addresses for outbound prospecting at any scale
✓ Most accurate email finding in the market for professional/B2B contacts
✗ Data coverage is strong for US/EU companies but thinner for smaller markets
An honest editorial snapshot from this tool's profile — not a paid placement.
Hunter.io is the leading email prospecting tool for sales and marketing teams, used by 4 million+ professionals. Its core function: find verified email addresses for any professional at any company, using domain search, email finder, or bulk enrichment.The business case is direct: sales teams need accurate contact data for outbound prospecting, and hunter.io eliminates hours of manual research by instantly surfacing decision-maker emails with confidence scores and sources.Beyond finding emails, Hunter.io includes email verification (check if an address is deliverable before sending), cold email campaign tools (compose, send, and track outreach sequences), and bulk enrichment via API. The verification feature alone is valuable — sending to unverified lists damages email sender reputation.
Best for: Sales teams, marketers, and recruiters who need accurate professional email addresses for outbound prospecting at any scale
Key Features
- Domain Search — Find all email addresses associated with any company domain, with confidence scores and sources
- Email Finder — Enter a person's name and company to find their professional email address
- Email Verifier — Check any email address for deliverability before adding to campaigns — reduces bounce rates dramatically
- Cold Email Campaigns — Compose and send personalized outreach sequences directly from Hunter with open and reply tracking
- Bulk Tasks — Enrich CSV lists, verify thousands of emails, or find contacts for lists of companies via API or dashboard
- Chrome Extension — Find emails directly from LinkedIn profiles and company websites while browsing
How to use Hunter.io
- Sign up for a free Hunter account (no credit card required).
- Use Domain Search or Email Finder to find verified email addresses for any company or person.
- Verify existing email lists in bulk with the Email Verifier to improve deliverability.
- Connect your email account and build outreach Sequences to send and track cold emails.
- Upgrade to Starter/Growth/Scale as your credit and email-account needs increase.
Pros
- Most accurate email finding in the market for professional/B2B contacts
- Email verification significantly reduces bounce rates and protects sender reputation
- Chrome extension makes prospecting seamlessly fit into LinkedIn research workflows
- Generous free plan (25 searches/month) for individual prospectors
- API access enables bulk enrichment at scale for sales operations teams
Cons
- Data coverage is strong for US/EU companies but thinner for smaller markets
- Email sending functionality is basic compared to dedicated cold email platforms (Lemlist, Instantly)
- GDPR compliance requires careful handling — check local regulations before mass outreach
- Results quality varies by industry — some niches have better coverage than others
- No phone number or social profile enrichment — email only
Pricing Details
| Pricing type | Freemium |
| Free plan | ✅ Available |
| Free trial | no |
Hunter.io Pricing
Hunter.io pricing — 5 plans: Free ($0/mo) · Starter ($49/mo) · Growth ($149/mo) · Scale ($299/mo) · Enterprise (Custom). Compare monthly and yearly costs below.
🔎 Prices verified Jul 2026 · View live pricing →
⚠️ Prices shown are monthly billing; annual billing saves 30%. Credits are used for Email Finder, Domain Search (1 credit) and Email Verifier (0.5 credit). Non-profits get 30% discount on monthly plans.
Free
$0/mo
$0/mo
- ✓ 50 credits/month
- ✓ Basic Discover B2B database filters + AI Assistant
- ✓ Connect 1 email account
- ✓ 500 recipients per sequence, unlimited team members
Starter
$49/mo
$34/mo billed yearly ($408/yr)
- ✓ 24,000 credits/year, auto-verification, lead enrichment
- ✓ Advanced Discover filters + AI Assistant
- ✓ Connect 3 email accounts, AI Writing Assistant
- ✓ Unlimited team members, priority support
Growth
$149/mo
$104/mo billed yearly ($1,248/yr)
- ✓ 120,000 credits/year, auto-verification, lead enrichment
- ✓ Advanced Discover filters + AI Assistant
- ✓ Connect 10 email accounts, AI Writing Assistant
- ✓ Unlimited team members, priority support
Scale
$299/mo
$209/mo billed yearly ($2,508/yr)
- ✓ 300,000 credits/year, auto-verification, lead enrichment
- ✓ Advanced Discover filters + AI Assistant
- ✓ Connect 20 email accounts, AI Writing Assistant
- ✓ Unlimited team members, priority support
Enterprise
Custom
Custom
- ✓ Custom number of credits and connected email accounts
- ✓ Auto-verification, lead enrichment, AI Assistant in Discover
- ✓ Unlimited team members
- ✓ Priority support + dedicated account manager
See Current Pricing →
Pricing may change — always verify on the official site.
- SDRs building prospect lists for outbound sales campaigns
- Marketers finding decision-maker contacts for partnership and collaboration outreach
- PR professionals identifying journalist emails for media pitches
- Recruiters sourcing candidate contact information for direct outreach
- SaaS companies enriching trial signups with company email data for personalized onboarding
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See how Hunter.io compares side-by-side with similar tools
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| Rating | ★★★★½ 4.3 | ★★★★½ 4.5 | ★★★★½ 4.3 | ★★★★☆ 4.2 |
| Trust Score | 86/100 | 90/100 | 86/100 | 84/100 |
| Pricing |
Free
$0/mo
Starter
$49/mo
Growth
$149/mo
Scale
$299/mo |
Free
$0/mo
Starter
$20/mo
Professional
$890/mo
Enterprise
$3,600/mo |
Free
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SEO
$139/mo
Starter (SEO + AI Search)
$199/mo
Pro+ (SEO + AI Search)
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Base
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Pro
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Unlimited Smart
$174/mo
Unlimited Prime
$379/mo |
| Data updated | Not yet | Not yet | 1 month ago | 1 month ago |
| Try → | Compare → | Compare → | Compare → |
About Trust Score
Trust Score (0–100) is the average of five quality criteria — Value for money, Free plan, Ease of use, Features, and Transparency — scored on a strict scale. Popularity, brand size, and affiliate commissions never affect it. Tools marked "Editorial estimate" are not yet hands-on tested. How Trust Score works →
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