Alexis Kestler
Email is far and away the most effective digital marketing channel. But many email campaigns fail before they start due to bad data. According to a 2021 Return Path report, over 20% of marketing emails never make it to inboxes. They‘re blocked by spam filters, bounce off invalid addresses, or land in forgotten old accounts.
This epidemic of undeliverable emails is deeply problematic. Low inbox placement tanks your sender reputation with ISPs. Bad addresses bloat your lists. And worst of all, you miss out on connecting with customers.
That‘s why serious email marketers need a platform like Hunter.io. Hunter is an unbelievably powerful email validation and list-building toolbox. It cleans your lists, finds new leads, and seamlessly integrates with all major marketing platforms.
In this comprehensive guide, we‘ll dive deep on how Hunter works to supercharge your email marketing and outbound prospecting. You‘ll learn:
- How Hunter‘s email verification algorithms work
- Powerful techniques for finding new prospects
- Why deliverability and spam filters target blind sending
- How to integrate Hunter into your sales and marketing stacks
- When you should use Hunter compared to alternatives
- Tips for getting started with a free Hunter account
Let‘s dig in! This is everything you need to unlock the full power of Hunter.
How Hunter Works: Understanding the Email Verification Process
Hunter is an all-in-one platform for email list building, verification, and cleansing. The tool enables you to:
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Find and export professional emails – Discover new prospects from target companies.
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Verify existing email lists – Confirm inbox deliverability before sending.
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Enrich contact data – Append names, titles, locations, and more.
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Manage leads – Sync verified emails to your CRM.
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Execute email campaigns – Write, send, and track email performance.
But how does Hunter actually work under the hood? The secret lies in Hunter‘s email verification algorithms.
The Anatomy of an Email Address
To understand how email verification works, you first need to know the structure of an email address itself:
[local-part]@[domain]
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Local-part – The section before the @ symbol, usually a person‘s name or initials.
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Domain – The text after the @, which specifies the mail server.
So in the email [email protected]:
- msmith is the local-part
- acompany.com is the domain
Getting both the local-part and domain right is crucial for deliverability. Even a slight typo and the email will bounce or go to an inactive account.
How Hunter Verifies Email Addresses
Hunter has aggregated a proprietary database of over 320 million corporate email addresses and associated names, titles, and employer information.
This database has been built by crawling and analyzing millions of public web domains, including:
- Company sites
- LinkedIn profiles
- Professional directories
- Public government data
- Tech company data archives
- Published research papers
All of this harvesting is done legally and adheres to data privacy standards.
Hunter uses advanced machine learning algorithms to map email patterns and structures for different companies. This enables predicting a likely matching email address when you input known information like a prospect‘s name and company.
For direct email verification, Hunter has a sophisticated deliverability engine. It utilizes:
- SMTP validations to confirm active mailboxes.
- DNS and domain record lookups for authoritative information.
- Real-time bounces, out-of-office, and autoresponder checks.
- Email header analysis to inspect timestamps, client IPs, and encryption.
Additionally, Hunter is directly integrated with major ISPs and email providers. This allows monitoring inbox placement, spam flagging, and blocks after you execute campaigns.
The end result is the ability to verify email validity and deliverability with an unparalleled degree of accuracy – including catching 90% of bad addresses before you even send an email.
Pretty cool right? Now let‘s walk through how to use Hunter for prospecting and list building.
Prospecting with Hunter: Finding Your Ideal Customers
Many marketers spend endless hours scraping websites, guessing email addresses, and manual research just to build lead lists.
Hunter eliminates all of that. With a few clicks, you can generate hundreds of valid, verified leads from your ideal companies.
Here are some of the most powerful techniques and strategies for finding new prospects with Hunter:
Domain Search to Uncover All Emails at a Company
The Domain Search feature allows you to input any company domain (e.g. microsoft.com) and Hunter will show all associated email addresses it can find.
You can filter by seniority, department, location, and other attributes to narrow down the results.
This enables you to quickly build targeted lists of prospects at a company matching your ideal customer profile. Plus, every email comes with deliverability verification built-in.
Email Finder for Finding Individuals
Have a specific person in mind you want to reach but don‘t know their official work email? Use Hunter‘s Email Finder.
Input whatever contact details you have, such as:
- Full name
- Company
- Location
- Job title
Hunter will search through hundreds of domains and data sources to suggest the most probable matching email address for your prospect.
As you can see, the Email Finder also gives a confidence percentage based on the likelihood of accuracy for the found email address. Hunter builds this confidence score based on the email‘s conformance to established company patterns.
Find Trending Leads From Your Industry
You can also take a more passive approach to finding new prospects with Hunter.
The platform analyzes website traffic, news trends, and hiring patterns to generate lists of "trending leads" that are growing in popularity across different industries.
This enables you to discover relevant prospects and companies that are getting increased attention in your market. You don‘t have to actively search – just browse Hunter‘s trending lists and instantly access pre-verified lead contacts.
Prioritize Outreach Based on Email Quality
Not all emails are created equal when it comes to deliverability. Once you‘ve found prospect contact info with Hunter, you can prioritize follow-ups based on email quality:
Hunter assigns an internal "email score" during verification based on:
- Server quality – uptime and security of the domain‘s mail infrastructure
- Account validity – checks for rarely-used or stale accounts
- Inbox placement – whether emails historically land in the primary inbox
Focus your initial outreach on prospects with the highest quality scores for the greatest chance of connecting.
As you can see, Hunter provides incredibly powerful (yet easy) ways to build hyper-targeted, verified prospect lists. No more scrambling to fill your pipeline.
Now let‘s talk about strategies for verifying and maintaining the health of your existing lists.
List Hygiene Best Practices for Better Email Deliverability
Many marketers wrongly assume that buying lists or randomly collecting business emails is enough. But the quality and accuracy of your data is everything when it comes to email deliverability.
Lists loaded with invalid, inaccurate, and low-quality addresses lead to bounces, spam complaints, and blocks. Over time, this tanks your sender rating with major ISPs, destroying deliverability.
That‘s why regularly verifying and cleansing your lists with Hunter is so important. Here are a few list hygiene best practices to follow:
Verify Your Existing Contacts with Email Verifier
When you first sign up for Hunter, instantly run your current contact lists through the bulk Email Verifier. This will validate every address and highlight inaccuracies.
You can upload lists via CSV, connect Google Sheets, integrate with your CRM, and more.
Common mistakes uncovered during verification include:
- Inactive or deactivated accounts
- Role-based emails (info@, sales@) instead of named accounts
- Typos in local-part or domain
- Disposable/temporary email addresses
Pro tip: Given email churn, you should verify your list at least quarterly. Employees change roles, companies switch domains, people leave – your data decays faster than you think.
Trim Stale and Unengaged Contacts
Another list hygiene step is pruning contacts that have been unengaged for long periods:
As you can see, email engagement drops significantly after just 3 months of inactivity. And ISPs penalize sending to stale, abandoned accounts.
Regularly remove contacts that haven‘t opened or clicked in 6+ months to keep your data fresh. Hunter makes this easy with engagement segmentation and CRM syncing.
Prioritize High Quality Email Domains
Not all company email domains are equal when it comes to deliverability. Emails from @bigbank.com or @enterpriseltd.com are typically better received than those from @webhost23.com or @mailinglist57.com.
Prioritize sending more frequently to reputable company domains with strong sender reputations. Avoid over-emailing riskier domains prone to spam complaints.
Monitor Campaign Performance
Pay attention to bounce rates, spam reports, and blocks on your campaigns. These provide clues to potential list issues.
If a particular company domain or TLD is underperforming, re-verify or remove those contacts. Then adjust your sender cadence accordingly.
With Hunter‘s ISP integrations, you can monitor inbox placement and spam traps in real-time as your emails are delivered.
Continuously Find and Verify New Prospects
As mentioned earlier, you should continually add fresh contacts using Hunter‘s prospecting features.
This gives you a pipeline of new, high-quality leads with pre-verified deliverability instead of relying solely on your existing list.
Following these email hygiene and optimization steps will keep your sender rating high and boost inbox placement over time.
Now let‘s discuss how Hunter integrates into your existing sales and marketing workflow.
Hunter Integrations and Workflows to Streamline Email Marketing Operations
Part of what makes Hunter so powerful is its deep integrations with all major marketing, sales, and CRM platforms:
These platform connections allow you to seamlessly incorporate Hunter into your existing workflow – no need to change your core email and sales stacks.
Here are some common ways businesses use Hunter‘s integrations:
CRM Syncing for Centralized Contact Management
Sales and marketing teams spend hours copying data between systems. Hunter eliminates this.
You can automatically sync your prospect emails and associated lead data with CRMs like:
- Salesforce
- Hubspot
- Pipedrive
- Zoho
- Microsoft Dynamics
New contacts enriched and verified in Hunter will flow directly into your centralized CRM for easy access across departments.
Email Service Provider Connections for Streamlined Sending
Instead of standalone email blasts, connect Hunter directly to your ESP like:
- Mailchimp
- Constant Contact
- Campaign Monitor
After building and verifying your list in Hunter, seamlessly execute segmented campaigns with built-in tracking and performance monitoring.
Website Tracking with the Hunter Chrome Extension
Install the Hunter Chrome extension to overlay contact data directly on websites as you browse:
This allows discovering and exporting prospect emails in a few clicks without leaving your browser. The extension also lets you track open and click rates for emails sent directly from Chrome.
Integrated Cold Email Sequences
Use Hunter‘s pre-built sequences to automate drip campaigns to prospects.
These cold email templates have open rates up to 40%, pulling verified contact data automatically from your Hunter lead lists.
Enhanced Prospecting in Gmail
Hunter‘s Gmail integration appends lead data and contact verification results directly within your inbox:
This makes follow-up easy as you communicate with prospects directly in Gmail without hopping between systems.
Advanced Reporting and Analytics
Hunter offers a suite of campaign analytics covering:
- Email metrics like open, click, and bounce rates
- Email and domain-level reception monitoring
- Engagement tracking by contact and campaign
- Real-time inbox placement and spam trap alerts
These insights help you fine-tune contact scoring models, optimize sending cadence, and improve list quality over time.
As you can see, Hunter turns email chaos into smooth execution by slotting seamlessly into your existing platforms.
Now let‘s examine how Hunter compares to other popular email marketing tools.
Hunter vs. Alternatives: How It Compares to Other Email Solutions
Hunter is unique in offering end-to-end functionality covering prospecting, verification, integration, execution, and analytics.
But you still have many alternative tools for specific use cases. How does Hunter compare? Let‘s break it down:
Hunter vs. Email Validation Services
Basic email validation services like NeverBounce, ZeroBounce, and KickBox offer API-level email verification. These are useful for one-off scrubbing of small lists.
However, they lack Hunter‘s:
- Lead finding capabilities
- Email search functionality
- Built-in DNS/domain analytics
- CRM and platform integrations
- Automated enrichment
They also can‘t match Hunter‘s deep, real-time mailbox and server-level validation capabilities for guaranteed inbox placement.
Hunter vs. Email Append Tools
Append services like Clearbit, Discover.org, and Leadiro append contact details like names, titles, and phone numbers to your list.
But this data lacks email deliverability verification or ongoing hygiene. And you don‘t get Hunter‘s full suite of email campaign creation, analytics, and performance optimization.
Hunter vs. Sales Intelligence Tools
Sales intelligence platforms like Clearbit, Apollo.io, and LinkedIn Sales Navigator are great prospecting sources.
However, these lack robust email verification and cleanup capabilities. They also don‘t offer full-service campaign sending, tracking, and optimization like Hunter.
Hunter vs. All-In-One Marketing Tools
Finally, Hunter complements all-in-one marketing platforms like Mailchimp, HubSpot, and Outreach.io with dedicated email deliverability.
You keep using those tools for list storage, campaign creation, website tracking, etc. Hunter slots in for deep email finding and verification before sending.
No system matches Hunter in email deliverability and inbox placement. It‘s truly in a class of its own for guaranteeing your emails reach the intended recipient.
Getting Started: How To Use Hunter for Free
Ready to start discovering and verifying 100x more professional leads? Getting started with Hunter takes just a few minutes:
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Sign up for a free Hunter account. No credit card required.
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Get free credits – You receive 100 monthly credits for searching and verifying emails.
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Install browser extensions (optional) – Hunter‘s Firefox and Chrome extensions unlock added productivity.
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Connect integrations (optional)- Sync your CRM, ESP, Gmail, and more.
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Verify your existing lists – Upload contact CSVs and scrub your data.
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Find new prospects – Use Domain Search, Email Finder, and other tools.
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Manage leads – Organize prospects into segmented lists.
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Execute campaigns – Write emails, track opens and clicks, monitor inbox placement.
With a free Hunter account, you get access to all core features but with usage limits. To remove caps on contacts and tools like bulk verification, you will need a paid subscription starting around $50/month.
Hunter is also one of the most cost-efficient options when compared to alternatives on a per-contact basis. And the platform offers volume discounts as your needs grow.
Unlock the Potential of Your Email Marketing
We‘ve covered a ton of ground exploring Hunter‘s capabilities. Let‘s wrap up with some key takeaways:
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Hunter provides unrivaled professional email finding and verification through unique search algorithms and mailbox validation technology.
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Integration with every major platform makes it easy to incorporate Hunter into your existing sales and marketing workflows.
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Following email hygiene best practices will grow your sender reputation and inbox placement over time.
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Continuously find and verify fresh contacts to keep your pipeline full of deliverable leads.
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Complement systems like CRMs and ESPs with Hunter – don‘t completely replace your existing tech stack.
If you currently struggle with undelivered emails, low open rates, and spam filters, Hunter will transform the health of your contact database and email performance.
The platform gives you absolute confidence in the accuracy and deliverability of every address on your list – the foundation for email marketing success.
Are you ready to unlock the full potential of your email channels? Sign up for a free Hunter account today and take control of your prospecting and email deliverability.
