1. Inframail  

At Inframail, we are revolutionizing cold email infrastructure with unlimited inboxes at a flat rate. We provide Microsoft-backed deliverability, dedicated IP addresses, and automated technical setup to help agencies, recruiters, and SDRs scale their outreach efforts efficiently. 

Main benefits of using our service: 

• Automated SPF, DKIM, and DMARC setup

• Dedicated email servers for each user

• 16-hour priority support daily

Unlike traditional providers that charge per inbox and leave you wrestling with technical configurations, Inframail streamlines the entire process. We handle the complex infrastructure setup while you focus on reaching more prospects. Whether you're an agency looking to scale outreach, a recruiter connecting with candidates, or an SDR driving sales, InfraMail provides a robust email infrastructure without the usual technical headaches and per-inbox costs. Start buying domains now and set up your email infrastructure today with our email infrastructure tool..  

2. Kaspr  

Kaspr is a great Hunter.io alternative that gives you instant access to accurate email addresses and phone numbers. Sales teams and reps use its plug-and-play LinkedIn Chrome Extension to gather prospect data quickly and efficiently, helping them supercharge their outreach and close more deals. 

Key features:

• Accurate and verified contact data: Updated in real-time, ensuring you always have the freshest information.

• User-friendly Chrome extension: Seamlessly integrates with LinkedIn and Sales Navigator for streamlined prospecting. 

• Self-service business model: Get started right away with instant access to Kaspr’s comprehensive database. 

• Integrations: Works with major industry-leading CRMs and diallers for a smooth workflow. 

• Unlimited B2B emails: Reach out to as many prospects as you need. 

• Direct phone numbers: Quickly find the contact details you need to start calling your ICPs. 

• Simplified field mapping: Save time and effort on admin tasks.  

3. Cognism  

Cognism is a sales intelligence platform and a strong Hunter.io competitor. What makes it different from the other tools on this list? It offers one of the most accurate datasets on the market, containing validated emails and phone-verified mobile numbers. Cognism makes it easy to find decision-makers and build contact lists. You can also track buyer intent to reach out at optimal times. 

Key features: 

• Diamond Data®: Phone-verified mobile phone numbers that can connect you with up to 87% of your list. Intent data by Bombora. 

• International coverage: EMEA, NAM, APAC. Integrates with CRMs and popular sales tools. 

• Fully GDPR and CCPA-compliant: Find your prospects using ChatGPT-style text or voice prompts with Cognism AI Search.  

4. Snov.io  

The next Hunter.io competitor is Snov.io, a sales toolbox and CRM platform. Users can build email lists, search through its lead database or conduct a bulk domain search. Snov.io also offers a Chrome extension that helps you find emails on company websites, LinkedIn profiles, and other online sources. 

Top features: 

• Chrome extension

• Bulk email verifier

• Email drip campaign management and automation  

5. Apollo.io  

Apollo is a contact and company database offering many features covering the whole buyer’s journey. Sales teams can discover potential customers, find their emails, and build relationships all in one place. 

Key features: 

• Search for prospects by name, title, company size, industry, etc. 

• Automate email outreach and monitor metrics such as open and click-through rates. 

• Integrates with third-party platforms like:

  LinkedIn

  Salesforce

  HubSpot

  Marketo

  Outlook

  Gmail 

6. RocketReach  

RocketReach is a Hunter alternative that lets you build out detailed company profiles and contact lists. Reps use it to find accurate contact details on Google, LinkedIn and Crunchbase. There’s also a bulk lookup function for finding people who match your ideal customer profile (ICP). 

Key features: 

• Find verified email addresses, phone numbers, and social media profiles of business professionals and decision-makers. 

• Upload a list of names, domains, or LinkedIn profiles for bulk contact searches. 

• Access RocketReach’s database through its API to integrate with additional tools and CRMs.  

7. UpLead  

UpLead is a B2B lead generation and data enrichment platform designed to help businesses find, connect, and engage with their target audience. It focuses on providing contact information and tools for sales, marketing, and recruitment teams. 

Key features: 

• Find prospects by job title, location, industry, company size, revenue, etc. 

• Identify companies based on their technology stack (e.g., CRM, SaaS tools, or other software). 

• Email verification tool for retrieving valid emails for individuals or entire teams.  

8. ZoomInfo  

ZoomInfo is a powerful lead generation tool known for its vast database. It comes with a Chrome Extension that helps you connect with qualified leads. It also provides a web app with intent data and website visitor tracking. 

Key features: 

• Access over 100 million contact records and 14 million company profiles. 

• Identify companies actively researching topics related to your product or service. 

• Automatically keeps your data up-to-date and accurate.  

9. Lusha  

Lusha is a B2B database that offers access to millions of business contacts. You can get verified contact information for your prospects while browsing LinkedIn or any other website. 

Key features: 

• Access details like industry, size, revenue, location, and company hierarchy. 

• Build tailored prospect lists based on specific attributes. 

• Use Lusha’s API to integrate its contact data into your tools or workflows.  

10. VoilaNorbert  

VoilaNorbert is an email lookup tool and the next Hunter.io alternative. It lets you quickly search for contacts by name and company and send bulk emails, making reaching many people at once easier. 

Key features: 

• Enter a person’s name and company domain to discover their professional email address. 

• Processes hundreds of records in minutes to save time on manual research. 

• Combines prospecting, real-time email verification, and campaign execution in one workflow.  

11. ContactOut  

ContactOut is an email search engine that helps you find and contact potential customers. They’ve got a strong email-finding Chrome Extension and a dashboard for managing leads. 

Key features: 

• Offers emails and phone numbers for professionals in various industries. 

• Search an extensive database of emails to find active leads. 

• Integrates with tools like Mailshake, making it easy to create personalized email sequences.  

12. Seamless.AI  

Seamless AI identifies and qualifies leads in real-time. When considering a Hunter.io alternative, remember that Seamless also restricts access to contact data via its credit-based pricing structure. 

Top features: 

• Pitch intelligence

• Sales script writer add-on

• Data enrichment add-on

• Buyer intent data add-on  

13. GetProspect  

This is another email finder tool and Hunter.io alternative. With its Chrome Extension, you can search for contact information on LinkedIn or Sales Navigator. The tool also provides advanced features like email verification to ensure email accuracy. 

Key features: 

• Build accurate, targeted lead lists to accelerate your sales pipeline. 

• Find and connect with candidates using professional email addresses. 

• Create tailored outreach campaigns with verified contact and company-level data.  

14. Lead411  

Lead411 is a sales prospecting tool for building targeted mailing lists. In some pricing plans, sales reps can extract contact details using the Chrome Extension and access intent data. 

Key features: 

• Build accurate lead lists to speed up your sales process and reach decision-makers faster. 

• Find verified contact information for candidates and hiring managers. 

• Identify companies using specific technologies to tailor your outreach efforts.  

15. Breeze Intelligence  

Clearbit was a popular sales lead database. Since HubSpot acquired it, it’s undergone a rebrand and name change and is now known as Breeze Intelligence for HubSpot. The tool is now part of HubSpot’s product suite. 

Key features: 

• Enriches records using attributes like company size, industry, revenue, social media profiles, and more. 

• Streamlines lead capture forms by auto-filling known information, reducing the number of fields visitors must complete. 

• Ensures your CRM reflects the most current information by continuously updating records as new data becomes available.  

16. Skrapp  

Skrapp is an email address extractor tool for B2B sales outreach and email marketing. In seconds, you will find verified professional email addresses and contact details on LinkedIn. You can also use it to build segmented email lists with a high deliverability rate. 

Key features: 

• Builds email lists from LinkedIn, Sales Navigator, and Skrapp’s global database. 

• Automates the email search process and pushes data to your CRM. 

• Shows the health status of prospect emails in real-time.  

17. Respona  

Another compelling alternative to Hunter.io is Respona. This tool leverages AI to assist in outreach campaigns, helping you discover and connect with potential leads to foster meaningful relationships. 

Top features: 

• AI-driven outreach

• Integrated search engine 

• Comprehensive contact search

• Email health reports

• Shared Inbox

• Data-driven analytics

18. LinkedIn Sales Navigator  

LinkedIn Sales Navigator is a prospecting tool that can be used to build prospect lists on LinkedIn. It is typically used alongside prospecting tools like Hunter.io. Users can research prospects and companies in their target markets and send them Emails. However, Sales Nav doesn’t provide contact information. 

Top features: 

• Advanced lead search

• InMail messaging

• Real-time sales updates

• Notes and tags synced with CRM  

19. RocketReach  

Hunter.io alternative, RocketReach, is a sales intelligence platform that provides access to a database of emails and direct dials. With RocketReach, the integrations and the type of data you get are based on your chosen package. It’s similar to Hunter.io because it doesn’t offer a phone-verification on-demand service. 

Top features: 

• Foundry intent data

• Org charts and company trends

• CRM Enrich 

20. TAMI   

TAMI is a Hunter.io alternative and data vendor that provides B2B data via easy-to-use software. Unlike Hunter.io and other tools on this list, it does not include intent signals. You’ll have to pay for monthly company credits with TAMI. 

Top features: 

• Industry mapping

• Twelve unique search filters

• Lead enrichment  

21. Emelia

Emelia.io is a major player in the B2B Outreach tools market. Built to make Outreach (scraping, cold emailing, LinkedIn automation, email finder, email warmup, etc.) more accessible, Emelia offers a seamless user experience at a very competitive price. Unlike other solutions that charge high prices, limit users to one email address, and forget multi-sender and other essential features, Emelia.io stands out for its integrity and transparency. Emelia is driven to make B2B prospecting simpler. Emelia is constantly innovating to add the most powerful features on the market: 

• Email address search tool

• LinkedIn Sales Navigator scraper

• The possibility of creating a multichannel campaign

• Email warmup system

• Multi-sender  

22. SalesQL  

SalesQL is a SaaS tool for prospecting on LinkedIn. Its main feature is finding and exporting email addresses directly from LinkedIn Sales Navigator, for a targeted approach to prospects. For seamless integration in your workflows, SalesQL offers connections with various customer relationship management (CRM) systems, including popular ones like:

• Hubspot

• Zoho

• Pipedrive

• Salesforce 

Top features:

• LinkedIn Email Finder: Find email addresses of LinkedIn profiles.

• LinkedIn Scraper: Extract profile data for deep analysis.

• Multiple integrations: Connects with other software solutions.  

23. FindThatLead  

FindThatLead focuses on lead generation for sales purposes, offering tools for email search by domain, email verification, and lead management. Its Chrome extension and social media research tools make finding email addresses based on LinkedIn accounts easy. FindThatLead’s APIs allow users to automate the lead generation, enhancing sales teams' efficiency. While it may be more complex than Hunter.io, its comprehensive feature set and user-friendly tutorials make it a valuable tool for sales-focused lead generation. 

Top features: 

• Lead generation tools

• Chrome extension 

• Social media research 

• API automation  

24. AnyMail Finder  

AnyMail Finder offers robust email lookup capabilities, providing verified email addresses with a simple rest API lookup. Its bulk domain and job title search features enhance lead generation efforts, making it a valuable tool for sales and marketing teams. AnyMail Finder’s pricing plans cater to different usage needs, and its free test credits allow users to try the tool without commitment. While it may be pricier than some alternatives, its focus on bulk leads management and accurate email verification makes it a strong competitor to Hunter.io. 

Top features:

• Verified email addresses

• Bulk domain search 

• Job title search 

• Free test credits  

25. LeadFuze  

Through its sales intelligence platform, LeadFuze helps users find and connect with ideal prospects. It offers features like email list management, A/B testing, and integrations with popular CRM tools. LeadFuze’s AI automation and verified email addresses ensure high-quality leads and effective outreach campaigns. While its pricing plans may be higher than some alternatives, its robust feature set and focus on lead generation make it a valuable tool for sales teams. 

Top features: 

• Email list management 

• A/B testing 

• CRM integrations 

• AI automation  

26. AeroLeads  

The last Hunter.io alternative on our list is AeroLeads. It has a B2B database of 750M+ prospects that you can utilize to get verified emails by using filters of your choice. You can also use its other features, like the all-in-one Chrome Extension, Pro Plugin, and Upload Your Data, to find your prospects’ emails. AeroLeads offers data enrichment functionality, enriching your data by uploading a CSV file or sharing a LinkedIn URL. 

Top features:

• It has a B2B database of 750 M+ prospects. 

• You can use its Chrome extension to extract emails from LinkedIn, Sales Navigator, or anywhere online. 

• It has a free email verifier. AeroLeads provides customized pricing plans for the agencies.

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• Cold Email Manifesto
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