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Hunter.io

Find verified business email addresses and run targeted cold-email outreach from one lead platform.

Research-based score
4.4
Research-based score
Features and capabilities4.5

Finder, Domain Search, verifier, B2B Discover, enrichment, sequenced outreach, AI assistance and CRM connections provide a coherent prospecting workflow.

Usability and implementation4.4

G2 shows 4.4/5 from 658 matching reviews, with recurrent praise for ease and prospecting speed but repeat concerns about contact freshness and coverage; no Toollers login test.

Pricing and value transparency4.1

Vendor discloses Free and three paid subscription prices and credit capacity; recurring and one-time data economics plus sender add-ons complicate full-cost comparison.

Integrations, security and trust4.4

CRM and automation ecosystem is unusually broad for a focused email finder; API and inbox connections are documented, although lawful outreach and account security need buyer checks.

Scored by Shikha Goyal

Quick facts

Vendor
Hunter (Hunter.io)
Pricing model
freemium
Plan pricing
$34/mo equivalent billed annually for Starter ($408/year); $49 month-to-month
Free plan
Yes — check limits
Free trial
Not confirmed
Last verified
11/4/2026

About Hunter.io

Hunter.io is a B2B prospecting and outreach platform with Domain Search, Email Finder, Email Verifier, Discover company targeting, lead management, enrichment and automated email sequences. It indexes public professional contact data and can route verified leads to a CRM or a connected sending inbox. The Free plan includes 50 recurring monthly credits, one connected sender and 500 recipients per sequence. Paid Starter costs $49 month-to-month or $34 per month equivalent on annual billing ($408/year), with 24,000 annual credits and three email accounts. Growth and Scale add data and sender capacity, while Enterprise is quoted. Teams can use unlimited Hunter seats on every tier, but contact coverage varies by company and region. Credits, email-infrastructure add-ons, privacy rules and deliverability should be examined against your actual ICP before buying.

Best for

B2B SDRs, recruiters, agencies, consultants and small growth teams finding business emails and starting personal outreach without a large sales-intelligence stack.

Hunter.io pros and cons

Pros

  • Finds professional email patterns by domain and offers per-contact lookup and verification to reduce manual prospecting.
  • Free recurring monthly credits allow a small trial of real lead-search and verification tasks without a paid subscription.
  • Starter, Growth and Scale combine contact credits with outreach sequences and three, ten or twenty sender connections.
  • All plans advertise unlimited team users, useful when multiple staff need shared prospecting access.
  • Documented HubSpot, Salesforce, Pipedrive, Zoho CRM, Gmail, Outlook, Google Sheets and automation connections support lead handoff.

Cons

  • −Customer G2 reports indicate that some contacts are outdated, undeliverable or missing for particular companies.
  • −Free has only 50 monthly credits; paid search/verify volume requires a realistic credit forecast.
  • −Connected sender accounts and sequence-recipient caps are tiered, with paid extra-account and inbox add-ons.
  • −Unused monthly subscription credits do not roll over according to the current plan comparison.
  • −Verified email availability does not establish permission to send unsolicited messages; privacy and anti-spam compliance remains the customer's responsibility.

Features

AI writing assistance on paid plans
Connected Gmail, Outlook and SMTP senders
Email Finder for named prospects
Unlimited Hunter users on current plans
Domain Search and company email pattern discovery
AI Discover assistant and intent signals
Cold email sequence automation
Discover B2B company and contact filters
Email Verifier with verification credits
API and MCP integration capabilities
Lead enrichment and saved lead lists
CSV export, browser extension and Sheets add-on

Platforms

Chrome/browser extensionREST APIWeb browserGoogle Sheets add-on

Integrations

Pipedrive Make REST/API Salesforce Google Sheets HubSpot Zapier SMTP/IMAP Gmail/Google Workspace Zoho CRM Clay Outlook/Microsoft 365

Pricing — verified 11/4/2026

What you’ll actually pay

Free
Free
USD 0.00/month with annual billing

50 credits per month, one connected email account, basic Discover filters, unlimited team members and 500 recipients per sequence.

Starter
USD 49.00/month
USD 34.00/month with annual billing

$49 month-to-month or $34/mo equivalent billed $408 annually; 24,000 upfront annual credits, 3 connected inboxes and 2,500 recipients/sequence.

Growth
USD 149.00/month
USD 104.00/month with annual billing

$149 month-to-month or $104/mo equivalent billed $1,248 yearly; 120,000 upfront credits annually and 10 connected senders.

Scale
USD 299.00/month
USD 209.00/month with annual billing

$299 month-to-month or $209/mo equivalent billed $2,508 yearly; 300,000 upfront annual credits and 20 connected senders.

Enterprise
See pricing details

Custom outreach credits, inbox quantities, sequence and sales-support agreement; obtain written price and contract terms.

Data Platform — API only
See pricing details

Separate bulk/API credit pricing is calculated from search and verification volume; not an ordinary recurring outreach subscription. Vendor pricing calculator showed an example, not a universal package price.

Visit Hunter.io

Official pricing / availability source · Checked 4 November 2026. Confirm current taxes, regional terms and allowances. A listed plan is not necessarily the cheapest option.

Editorial verification: 11/4/2026. Check the vendor's site for current pricing.

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Hunter.io — frequently asked questions

What is Hunter.io?
Hunter is a B2B lead-research and cold outreach platform that finds professional email addresses, verifies them and manages sending sequences.
Is Hunter.io free?
Yes. The Free plan provides 50 monthly credits, basic Discover filtering, one connected inbox and sequences capped at 500 recipients each.
How much is Hunter Starter?
Starter is $49 billed monthly or $34 monthly equivalent on yearly billing ($408 paid for the year), including 24,000 annual credits.
How are Growth and Scale priced?
Growth is $149 monthly or $104/mo annually; Scale is $299 monthly or $209/mo annually, with significantly greater credits and sender connections.
What uses Hunter credits?
Email finding, verification and domain lookup consume credits under Hunter's unified credit rules. Validate the specific search and verification units before bulk projects.
Does Hunter verify every email?
Hunter provides confidence/verification tools, but third-party reviewers report occasional outdated, incorrect or unavailable contacts. Verification is not a deliverability guarantee.
Can Hunter connect to CRM and email tools?
Yes. Official integrations include HubSpot, Salesforce, Pipedrive, Zoho CRM, Gmail, Outlook, Google Sheets, Zapier and Make.
Are Hunter users charged per seat?
Current vendor pricing advertises unlimited team members on all plans; separate sender-account, usage, or inbox add-ons may still apply.

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