# Hunter Web Services, Inc.
*Also known as Hunter*

- Status: Unclaimed: compiled by Nowen from public sources, not reviewed by the company
- Website: https://hunter.io
- AI agent profile: https://nowen.ai/agents/hunter-io
- Updated: 2026-09-27
- Read by AI assistants from: Anthropic, Perplexity, Meta, Amazon

> Hunter is an all-in-one email outreach platform that provides verified B2B contact data and outreach tools to help professionals find leads, verify emails, and engage prospects.

Hunter is an all-in-one email outreach platform that helps marketers, salespeople, recruiters, and others connect with more people using emails. It offers a unified toolkit to find leads, verify emails, and run outreach campaigns—without juggling multiple tools. The platform includes Hunter Discover (a B2B lead database), Domain Search, Email Finder, Email Verifier, and Sequences, plus integrations with AI, CRM, and APIs. Hunter emphasizes publicly sourced, transparent data and a privacy-conscious approach, delivering trusted, high-quality data to millions of users and powering end-to-end outreach workflows from discovery to engagement.

**Mission:** We simplify email outreach to help organizations grow.

## Products & Services

### [Hunter Discover](https://hunter.io/b2b-database)
*Product*
Efficiently find and segment high-quality B2B leads for effective outreach.
Hunter Discover is a comprehensive B2B lead database that allows users to find qualified leads based on their ideal customer attributes. Its advanced market segmentation features enable efficient lead generation, ensuring users can target the right companies for their outreach efforts.
- Pricing: Pricing not published

- **Lead Discovery** — Identify Target Companies
- **Built-in Intent Data** — Leverage Real-Time Data
- **Email Verification** — Ensure Deliverability
- **Market Segmentation** — Refine Your Targeting
- **Global Coverage** — Expand Your Reach
- **Customer Data Sync** — Streamline Your Workflows
- **ICP Tracking** — Consistent Lead Flow

### [Domain Search](https://hunter.io/domain-search)
*Product*
Quickly find the right contacts within companies to enhance your outreach efforts.
Finds email addresses of a company. It surfaces publicly available email addresses with confidence scores, department filters, and detailed sources in just half a second.
- Pricing: Pricing not published

- **Email Addresses By Domain** — Discover Email Addresses Instantly
- **Bulk Domain Search** — Search Multiple Domains At Once
- **Domain Search API** — Integrate With Your Applications
- **Confidence Scores** — Evaluate Email Validity Quickly

### [Email Finder](https://hunter.io/email-finder)
*Product*
Quickly connect with professionals by finding their verified email addresses.
Finds any professional's email address.
- Pricing: Pricing not published

- **Email Verification** — Ensure Deliverability
- **Bulk Email Finder** — Streamline Outreach
- **Email Finder API** — Automate Email Retrieval
- **Chrome Extension** — Instant Access

### [Email Verifier](https://hunter.io/email-verifier)
*Product*
Ensure valid email communications to improve deliverability and reduce bounce rates.
Verify any email address with the most complete email checker. Enter an email address to check its validity, all for free with no signup needed.
- Pricing: Pricing not published

- **Email Verification** — Verify Any Email Address
- **Bulk Email Verification** — Upload Lists of Emails
- **API Integration** — Automate Email Checks
- **Disposable Email Checker** — Block Fake Signups

### [Hunter Sequences](https://hunter.io/cold-email-software)
*Product*
Automate cold email outreach and grow your business effortlessly.
Sends cold emails.
- Pricing: Pricing not published

- **Cold email campaigns** — Automate Outreach Sequences
- **A/B testing** — Improve Email Engagement
- **Email health insights** — Optimize Email Sender Reputation
- **Personalized email templates** — Speed Up Email Creation
- **Unified inbox management** — Streamline Email Communication

### [AI Writing Assistant](https://hunter.io/ai-cold-email-assistant)
*Product*
Boost your outreach with AI-generated, personalized cold emails.
Writes high-performing cold emails instantly with AI.
- Pricing: Pricing not published

- **AI-assisted Writing** — Generates Personalized Emails
- **Natural Personalization** — Enhances Email Relevance
- **Guided Email Creation** — Simplifies Email Crafting
- **Performance Tracking** — Tracks Engagement Metrics
- **Follow-up Automation** — Ensures Persistent Outreach

### [Hunter Signals](https://hunter.io/intent-data)
*Product*
Identify and engage prospects precisely when they need your solution.
Hunter Signals identifies potential prospects based on intent data derived from relevant news and events, ensuring timely outreach to companies with explicit needs.
- Pricing: Pricing not published

- **Intent Data Targeting** — Identify Companies Needing Solutions
- **Comprehensive Lead Profiles** — Create Enhanced Prospect Profiles
- **Daily Updates & Notifications** — Receive Timely Notifications
- **Relevant Company Updates** — Stay Informed of Company Activities

### [Hunter Data Platform](https://hunter.io/data-platform)
*Platform*
Access Industry-Leading B2B Email Data at Scale.
Coordinated email data services designed for scalable B2B email finding and verification, offering flexibility and seamless integration into existing workflows.
- Pricing: Pricing not published

- **Data at Scale** — Leverage Extensive Email Data
- **Bulk Tasks** — Find or Verify Emails Efficiently
- **API Integration** — Seamlessly Integrate Into Workflows
- **GDPR Compliance** — Ensure Data Protection Compliance

### [Hunter Integrations](https://hunter.io/integrations)
*Product*
Integrate Hunter with your favorite applications to streamline email outreach.
Integrations connect Hunter to AI, agent tools, and other apps.
- Pricing: Pricing not published

- **AI & agent integrations** — Enhance Your AI Capabilities
- **API integration** — Automate Your Lead Processes
- **Browser extension** — Instantly Access Email Addresses
- **Google Sheets add-on** — Effortlessly Manage Leads
- **Bulk tasks functionality** — Scale Your Outreach Efforts

### [Hunter API](https://hunter.io/api)
*Product*
Enhance your outreach workflow with reliable email data integration.
API to integrate Hunter into your workflow.
- Pricing: Pricing not published

- **API Integration** — Connect Hunter With Any Tool
- **Discover API** — Find Target Companies
- **Email Finder API** — Retrieve Professional Emails
- **Email Verifier API** — Check Email Deliverability
- **Domain Search API** — Get Domain Emails
- **Flexibility in Usage** — Scale Your Outreach

## Market Segments

- **Lead generation and prospecting** (market size $6.0B, CAGR 12%): Capabilities to deliver ICP-aligned prospect lists and high-volume verified contacts for outbound sales, with quick turnaround and per-lead pricing for campaign-ready lists.
  - Products: Hunter Discover, Domain Search, Email Finder
- **B2B contact data and enrichment** (market size $2.6B, CAGR 12.5%): Foundational company and contact records, real-time enrichment, and APIs that keep CRM and marketing systems accurate and complete.
  - Products: Hunter API, Hunter Data Platform, Domain Search, Email Finder, Hunter Integrations
- **Email verification and deliverability** (market size $1.9B, CAGR 8.3%): Services that validate email addresses in real time, identify risky or catch-all addresses, and improve campaign deliverability and ROI.
  - Products: Email Verifier, Email Finder, Hunter Sequences
- **Sales engagement and outbound automation** (market size $9.6B, CAGR 14%): Workflow and automation for multi-channel prospecting, CRM integration, sequencing, personalization at scale, and lead prioritization to accelerate outreach and conversion.
  - Products: AI Writing Assistant, Hunter Sequences, Hunter Integrations
- **Intent data and buying signals** (market size $1.2B, CAGR 11.2%): Capabilities that capture and surface real-time intent and hiring signals (open roles, funding, job changes, product usage) to prioritize accounts and trigger timely outreach.
  - Products: Hunter Signals, Hunter Discover

## Sources

- [Hunter Web Services, Inc.](https://hunter.io)
- [Hunter Discover](https://hunter.io/b2b-database)
- [Domain Search](https://hunter.io/domain-search)
- [Email Finder](https://hunter.io/email-finder)
- [Email Verifier](https://hunter.io/email-verifier)
- [Hunter Sequences](https://hunter.io/cold-email-software)
- [AI Writing Assistant](https://hunter.io/ai-cold-email-assistant)
- [Hunter Signals](https://hunter.io/intent-data)
- [Hunter Data Platform](https://hunter.io/data-platform)
- [Hunter Integrations](https://hunter.io/integrations)
- [Hunter API](https://hunter.io/api)
- ["the global AI SDR market size was approximately USD 4.39 billion in 2025 ... projected to reach around USD 47.10 billion by 2034, with ... 30.17%"](https://www.zionmarketresearch.com/report/ai-sdr-market)
- ["market size is projected to reach USD 15.01 billion by 2030 from USD 4.12 billion in 2025, at a CAGR of 29.5%"](https://www.marketsandmarkets.com/PressReleases/ai-sdr.asp)
- ["The B2B lead generation services market is projected to reach $32.85 billion by 2035, representing 11.33% annual growth."](https://www.cirrusinsight.com/blog/lead-generation-statistics)
- ["the market could reach USD 14.11 Billion by 2035, expanding at an estimated CAGR of 9.5%."](https://www.linkedin.com/posts/market-trends-tracker_b2bleadgenerationsoftwaremarket-industry-activity-7502666619840712704-BdUA)
- ["The data enrichment market alone ... is $2.57B and growing at 12.5% CAGR."](https://prospeo.io/s/b2b-data-market)
- [The global market for Email Deliverability Tools was valued at US$1.2 Billion in 2024 and is projected to reach US$1.9 Billion by 2030, growing at a CAGR of 8.3%.](https://www.globenewswire.com/news-release/2026/01/06/3213911/28124/en/trends-strategies-shaping-the-1-9-billion-email-deliverability-tools-market-2026-beyond.html)
- [Market Size Growth: 2024: $650 million; 2025: $720 million (10.8% growth); 2033 projection: $3.5 billion.](https://billionverify.com/blog/2025-email-deliverability-report-2)
- [Base Value(2024): 9.6 Bn; Forecast Value (2034): 35.7 Bn; CAGR (2034): 14%.](https://www.factmr.com/report/sales-engagement-software-market)
- [Sales Engagement Platform Market Size (2026E) US$ 9.2 Bn; Projected Value (2033F) US$ 26.6 Bn; CAGR (2026 - 2033) 16.4%.](https://www.persistencemarketresearch.com/market-research/sales-engagement-platform-market.asp)
- [Market Size Value in 2024: USD 2.88 Billion; CAGR of 29.5% (2025-2030) for AI SDR market.](https://www.marketsandmarkets.com/Market-Reports/ai-sdr-market-83561460.html)
- [2024 Market Size $32.37 Billion; CAGR (2025 - 2035) 34.44%.](https://www.marketresearchfuture.com/reports/sales-engagement-software-market-28077)
- [The market for B2B Buyer Intent Data Tools, valued at around $1.2 billion in 2025, is projected to reach $2.8 billion by 2033.](https://salesmotion.io/blog/buyer-intent-data)
- [projected to reach $8.3 billion by 2028, growing at a CAGR of 23.8% from 2023 to 2028.](https://www.marketsandmarkets.com/AI-sales/intent-data-for-b2b-sales)