20 Best Email List Providers to Supercharge Your Outreach [2025]

A Litmus study found that an alarming 60% of marketing emails are never opened in the inbox. This type of ineffective outreach results in missed business opportunities and tight marketing budgets.

When email campaigns encounter low open rates, high bounce rates, and disengaged subscribers, it becomes a major issue.

The culprits? Invalid email addresses, lack of personalization, and the dreaded spam folder. Without reliably reaching target audiences, marketing efforts suffer fewer conversions. So what’s the fix?

You need an effective strategy – starting with a high-quality email list. Curating and validating new leads for your list is challenging, though. This is where email list providers shine. By offering accurate, targeted contact data to maximize deliverability, they enable you to optimize outreach.

Stats show this pays off. Companies using high-quality email list providers have increased revenue by 760% on average. Response rates, click-throughs, and conversions also see a boost.

So why leave your email marketing to chance? In this guide, we’ll cover the top 20 email list providers to help scale your outreach and grow your business.

Top 20 Email List Providers for Increasing ROI

Comparison Table:-

Company Name	Free Trial	Starting Amount
GrowMeOrganic (Recommended)	14 days	$49
Book Your Data	No	$89
Visitor Queue	14 days	$89
UpLead	7 days	$99
Cognism	No	customized
Kaspr	Free plan available	Free plan available
GetEmails.io	14 days	Free plan available
MegaLeads	Free plan available	Free plan available
CloudLeads	No	customized
Callbox	No	customized
Apollo.io	14 days	Free plan available
LeadsGorilla	No	$37
Medicoleads	No	Customized
Adapt.io	7 days	Customized
Lead411	7 days	Free plan available
ZoomInfo	14 days	Customized
Datanyze	90 days	Free plan available
Hunter.io	Free plan available	Free plan available
Blue Mail Media	No	Customized
Snov.io	Free plan available	Free plan available

GrowMeOrganic (Recommended)

G2 Rating – 4.1 / 5

GrowMeOrganic is the best email list provider that uses precise and verified email lists to improve email outreach. We can offer lists based on your specific needs, whether for marketing or communication purposes.

We offer two leading email list building solutions – pre-build and an email-building tool to improve your email outreach.

Using our email-finding tool, you can create email lists by individual, company name, domain, etc., enhancing your sales pipeline.

Whether you are an individual or a business owner, we can help you reach the critical decision-maker with high-quality email lists. You can find hidden gems in your industry and connect with professionals through our pre-made email lists. Our services can improve your return on investment while saving you money and time.

You can save more than $1000/Month on expensive prospecting and outreach platforms by using GrowMeOrganic. Schedule a demo call now and start 14-days FREE trial to make the most of the unlimited credits system.

Features of GrowMeOrganic:-

⚡Unlimited Credits – With their unlimited credits, you can scrape unlimited emails from LinkedIn or Chrome.

⚡Potential Leads – Verified email addresses offered by GrowMeOrganic can help find potential leads to convert into customers.

⚡Automation – Using their automation capabilities, you can create email lists quickly and effortlessly, thus simplifying finding businesses.

⚡Easy Export – You can increase productivity by exporting CSV and XLS files with GrowMeOrganic in just one click. You can download the file in seconds and import each contact into their chosen CRM.

⚡Sales Engagement – GrowMeOrganic’s sales engagement platform makes interacting with prospects through different channels simple. With this platform, you can quickly complete deals and track the progress of your leads.

⚡Vast Database – Access an extensive database containing over 15 million company profiles and 575 million authenticated emails. Find, arrange, and establish quick contact with your potential prospects.

Pricing:-

All in One, Unlimited Credits, Yet Affordable. With GrowMeOrganic, you will pay $0.01 per lead. It has three plans:

• Starter – $49 monthly, suitable for occasional prospecting, and one user is allowed.
• Growth – the most popular plan for $99 per month. It offers five users and unlimited credits.
• Pro – For $199 per month, unlimited users can work and use this platform. 

Want to save more? Go for an annual subscription and save 20% on all plans.

Book Your Data

G2 Rating – 4.9 / 5

Ready-made email lists and an email list-building tool are BookYourData’s two primary list-building solutions. You can utilize their email list-building tool to generate your lists. You may also get data about this via their tool. 

The ready-to-download lists contain valuable contacts across numerous industries. Various reliable and accurate lists are available to assist you in connecting with your intended audience.

Features:-

• Online list builder designed explicitly for targeted industries
• Human-verified email lists with premium data
• Extensive filters that can help search, order, and download in seconds
• CRM-ready files to start with immediate calling, emailing, or mailing potential leads
• Real-time online list-builder tool using data intelligence algorithms and data sources

Pricing:-

Their pricing depends on the number of contacts you need. Below are a few pricing options:

• Between 240 – 500 contacts – $89 – $159
• Between 500 – 1000 contacts – $159 – $289
• Between 1000 – 2500 contacts – $289 – $499

Visitor Queue

G2 Rating – 4.4 / 5

Visitor Queue provides phone numbers and email addresses for decision-makers. You can export the email list to a spreadsheet or send it directly to your CRM.

Their software recognizes the businesses that visit your website by using a special kind of IP address reversal. You can see which pages each business visits on your website, information about how they found you, and how much time visitors spend on each page.

Features:-

• Identify website visitors who left without conversion
• Unlimited user access on plans to find unique companies
• Easy integration with CRMs such as Salesforce, Zapier, Pipedrive, etc for seamless working
• User-friendly platform and easy to get started
• Dedicated customer support to assist during all stages

Pricing:-

Visitor Queue offers plans based on the number of companies per month.

• 300 unique companies – $89 per month
• 500 unique companies – $109 per month
• 1000 unique companies – $189 per month
• 2000 unique companies – $299 per month

You can save 20% by subscribing to an annual package. Additionally, you can access 100 unique companies for $31 per month only when paid annually.

UpLead

G2 Rating – 4.7 / 5

UpLead is a lead generation and prospecting tool providing over 155 million B2B contacts in an excellent, 95% accurate database. With the tool, you can generate a prospecting list compatible with the target market and buyer persona. 

Their email finder, API, and Chrome extension can produce effective leads. You can access current and correct email data. Their eight-step data gathering and verification process ensures no emails bounce, helping you reach the right prospect.

Features:-

• Real-time email verification to ensure companies connect with qualified leads
• Enriched intent data of customers actively looking to buy 
• Bulk look-up using over 40 data points for thousands of leads
• Build a prospecting list from scrapping millions of contacts
• More than 50 search filters to find the right lead

Pricing:-

UpLead offers four plans:

• Free trial – $0 for 7 days
• Essentials – $99 per month
• Plus – $199 per month
• Professional – discuss with the sales team

Cognism

G2 Rating – 4.6 / 5

Cognism is a feature-rich platform offering email list creations. Its global coverage and accuracy make it the perfect place to purchase email lists for different industries and sectors.  

It has a vast database of over 400 million compliant B2B contacts to help you create tailored email campaigns. It is an end-to-end solution for accelerating sales that aims to create prospects and guide them through your sales funnel. 

Features:-

• Diamond data with 98% phone number accuracy and human-verified
• Easy integration with CRM and sales engagement tools, such as Hubspot and SalesLoft. Etc.
• GDPR compliant list from a compliance point
• Unlimited access to company and personal data without worrying about credit limits
• Global data to enter any market

Pricing:-

They offer customized plans.

Kaspr

G2 Rating – 4.4 / 5

Kaspr makes finding prospects’ phone numbers and email addresses on LinkedIn simple. Sales and marketing teams can use this to create compliant and effective B2B data lists. It supports outreach initiatives through its online app, CRM connectors, and Chrome Extension.  

You can instantly access a potential customer’s contact information by visiting their profile or obtaining it in bulk through lead lists, events, ads, and groups. This is a cost-effective alternative for recruiters and SDRs requiring European contact information.

Features:-

• Chrome Extension that supports Sales Navigator, LinkedIn, and Recruiter
• Real-time verification checked against 150 providers
• API access on all plans
• Unlimited access to B2B email addresses for all plans
• Easy-to-use platform with no lengthy onboarding process

Pricing:-

Kaspr offers four plans:

• Free plan – $0 for 1 user
• Starter – $49 per month for 1 user
• Business – $79 per month for 1 user
• Organization – $99 per month for 5 users

You can get 25% savings by choosing annual payment options.

GetEmail.io

G2 Rating – 4.6 / 5

GetEmail.io specializes in finding email addresses for connections at B2B companies. They can locate the email addresses of any professional in any company in less than a second by using machine learning and big data algorithms.  

It finds an individual’s email address using their first and last name as well as their company’s domain name. The product excels in contacting prospective clients and building relationships with leads.

Features:-

• Email address locator using big data and machine learning algorithms
• Bulk email verification to connect with key decision-makers
• Easy-to-use platform with the feature to add Chrome extension 
• Search email addresses using first and last name and domain name in seconds
• Real-time authentication to ensure there is no invalid email address in the list

Pricing:-

GetEmail.io offers five different plans:

• Free – $0 per month with 10 credits
• Basic – $49 per month with 300 credits
• Standard – $99 per month with 1000 credits
• Premium – $149 per month with 2000 credits
• Ultra – $399 per month with 10000 credits

Megaleads

G2 Rating – Not available

MegaLeads is a reliable source offering 85% deliverability and a guarantee of over 95% accuracy at affordable prices. They quickly create customized business phone and email lists so you can reach more customers, increase revenue, and broaden your customer base. 

With a wealth of full-record B2B prospects’ phone numbers and email addresses, MegaLeads claims to have the USA’s most accurate and comprehensive executive databases.

Features:-

• High-quality business leads to reach prospects and boost sales
• Easy integration with CRMs: just download the list as a .csv file and start networking
• Offers additional credits if more than a 5% bounce rate
• Credit roll-over facility of using any unused credit next month
• Up-to-date and verified data updated regularly by real people using automated processes

Pricing:-

Offers four plans to choose from:

• Free trial – $0 with no credits
• Silver – $59 per month with 1000 credits
• Gold – $169 per month with 5000 credits
• Platinum – $279 per month with 10,000 credits

CloudLead

G2 Rating – 4.8 / 5

Cloudlead gives access to accurate and up-to-date B2B contact information to improve your email lists and email marketing campaigns. Its technology seamlessly connects to your CRM with 100% human verification assurance. 

CloudLead is about customizing your outreach and lead generation strategies. Since they are customized, leads are made just for your company. You can construct lists according to your target demographic to ensure the right people get your emails.

Features:-

• Data Enrichment with added features, such as firmographics, demographics, etc.
• Global data coverage to assist companies in entering any market
• Real-time lead verification and generation
• Custom data tailored according to the client’s need
• Optimal data with 100% human-verified leads

Pricing:-

They have customized plans.

Callbox

G2 Rating – 4.4 / 5

Callbox uses multi-channel marketing strategies to assist you in generating leads. Using both AI techniques and human skills expands your sales pipeline. In addition to providing a range of lead generation techniques, they also provide nurturing and follow-ups in partnership with Hubspot.  

Additionally, using their account-based marketing strategy, you can target particular accounts and boost conversion rates.

Features:-

• More than 800 marketing experts helping with lead generation activities
• Global sales data with access to human and AI-curated sales leads
• Account-based marketing as per tailored marketing efforts to increase conversion
• Appointment setting service to provide qualified leads
• Multi-channel outreach approach to maximize returns

Pricing:-

It offers activity-based counts, and for all plans, you must speak with their sales team.

• Starter voice – activity count 500 per week
• Starter non-voice – activity count 800 per week
• Essential – activity count 800 per week
• Full suite – activity count 1500 per week

Apollo.io

G2 Rating – 4.8 / 5

If you’re looking for email lists by industry, Apollo.io is a fantastic choice. Purchasing an email list tailored to your sector enables you to connect with prospective customers directly and initiate commercial discussions right away.

With Apollo’s extensive database of over 275 million contacts, you can find 100,000 confirmed emails and phone numbers or 1000 fresh leads in no time. You can easily reach your target prospects with its different filtering tools and real-time email verification.

Features:-

• Apollo AI for sending messages to potential buyers using AI
• Most up-to-date contact base with over 275 million leads
• Analytics and reports for making data-driven decisions
• Chrome extension facility to work from anywhere
• Lead scoring for prioritizing high-value leads and companies

Pricing:-

Offers four plans to choose from

• Free – $0 for 5 mobile credits per month
• Basic – $59 for 75 mobile credits per month
• Professional – $99 for 100 mobile credits per month
• Organization – $149 for 200 mobile credits per month

You can also save 20% on annual billing.

LeadsGorilla

G2 Rating – 3 / 5

LeadsGorilla is a user-friendly resource for finding and buying customized email lists to support your marketing campaigns. In less than 60 seconds, it can find leads using AI technology. 

It offers access to millions of contacts broken down by region, industry, size of firm, and other factors. Its search engine of over 5 million businesses enables you to identify your potential clients and create filtered customized lists.

Features:-

• Customized email list with multi-language support
• AI-written proposals for potential clients for closing deals
• Comprehensive reports for making business decisions
• AI-powered lead finder to search clients in less than 60 seconds
• AI writing tools for Google business profile, Yelp, and Facebook descriptions

Pricing:-

LeadsGorilla introduced a 2.0 version on an introductory offer of $37 instead of $127 with no monthly fees.

MedicoLeads

G2 Rating – Not available

MedicoLeads specifically target healthcare professionals. They claim to be the biggest and most reliable medical email list provider, with medical professional information from over 120 countries.

They also guarantee an 85% email delivery rate and 95% accuracy in other fields. You can choose from over 50 job titles, such as physicians, nurses, doctors, and key decision-makers in the healthcare sector.

Features:-

• Access to a vast medical database with more than 40 intelligence fields.
• Data collected using machine learning and AI tools and humans verified for accuracy.
• 100% lead replacement in case of any hard bounce.
• Robust customer support team that works 24/7 to assist clients.
• The verification process is repeated every 45 days to maintain accuracy. 

Pricing:-

Since they offer customized email lists, you must contact them directly for pricing.

Adapt.io

G2 Rating – 4.6 / 5

Adapt.io has over 100 million contacts and covers almost all industries. Using their lead builder feature, you can build high-quality leads in seconds. The platform guarantees a 99% accuracy rate through its email lists. They also verify and update their lists twice a month for accuracy.

You can use almost 20 filters to build specialized email lists. Prospector option of the platform can retrieve email addresses and contact information from LinkedIn and Sales Navigator.

Features:-

• Highly reliable and accurate data of the key decision makers.
• Easy-to-use platform with simple features to begin prospecting.
• Industry-leading filter that can get target audience in seconds.
• Data enrichment for adequate lead scoring.
• Seamless integration using Adapt API for up-to-date and latest information.

Pricing:-

Adapt.io offers customized plans and must contact the sales team for pricing.

Lead411

G2 Rating – 4.5 / 5

Lead411 lets their client build target-specific email lists to find potential customers. The platform compiles information from various sources, such as public records and social media. It helps recruiters, marketers, and sales representatives in locating and contacting high-potential clients.

They offer different services to their clients, such as sales, SaaS and technology, marketing, and recruiting. 

Features:-

• Sales intelligence platform for lead generation with no limits on downloads.
• Real-time data verification with company and news alerts and updates.
• Seamless integration with many popular CRMs for effective working.
• Verifies email addresses using SMTP, email open validation, and human resources.
• Live AI research facility to search for an email address not available in the database.

Pricing:-

• Free trial – $0 for 7 days with 50 exports
• Basic plan unlimited – $99 per month with unlimited email views
• Enterprise Limited – contact the sales team

ZoomInfo

G2 Rating – 4.4 / 5

ZoomInfo has a database of over 50 million companies that can scale marketing and sales efforts significantly. They can offer over 100 million email addresses, with almost 4.3 million for C-level employees. 

The email lists are customized according to the client’s requirements. Using this platform, you can easily track your website visitors and add them to your database for follow-up. 

Features:-

• Easy integration with CRM platforms, such as Salesforce, Hubspot, and Pipedrive.
• Real-time insight and data verification to engage with potential customers.
• Easy to engage with customers across different channels on a single platform.
• Conversion intelligence feature to make every sales interaction count.
• Data-powered website chat feature to increase conversions.

Pricing:-

ZoomInfo offers three plans and you must speak with the sales team for pricing.

Datanyze

G2 Rating – 4.2 / 5

Datanyze locates and matches qualified prospects with B2B salespeople in a matter of minutes. Email addresses, mobile numbers, and other contact details are extracted from LinkedIn using their Chrome Extension program. 

The platform offers 63 million direct dials, 84 million email addresses, and contact information of over 120 million people for over 20 industries. Datanyze offers accurate reports for making critical business decisions.

Features:-

• Use the Google Chrome extension for accurate B2B contact information.
• Offers refund for any database inaccuracies.
• Follow complete legal requirements while collecting and verifying data.
• Provides icebreakers to warm up cold calls and enhance email outreach.
• Seamless integration by tagging companies and contacts to create lists automatically.

Pricing:-

• Nyze lite – $0 with 90-day free trial
• Nyze pro 1 – $29 per month with 80 credits
• Nyze pro 2 – $55 per month with 160 credits

Hunter.io

G2 Ratings – 4.4 / 5

Hunter.io assists you in streamlining your company’s outreach procedures. To contact your potential clients, you may buy specialized email lists from Hunter that are filtered by company, domain, job title, geography, and more.

To increase deliverability rates, Hunter checks email addresses and enhances your data in bulk. The platform makes email addresses accessible online to the general public and offers email verification to help with deliverability.

Features:-

• Using domain search, you can quickly find email addresses of specific domains.
• Allows users to upload existing lists and verifies to remove any invalid IDs.
• Lead enrichment allows the enhancement of existing customer datasets using various filters.
• Advanced tools help search emails for crucial decision-makers.
• Personalize and send emails to increase engagement.

Pricing:-

• Free – $0 with 25 searches
• Starter – $49 per month for 500 searches
• Growth – $149 per month for 5000 searches
• Business – $499 per month for 50,000 searches

You can save 30% by going for annual plans.

Blue Mail Media

G2 Rating – 4.8 / 5

Blue Mail Media has a database of over 100 million B2B records across different industries and regions. Their data is AI-enabled to ensure you can reach decision-makers instantly. They provide end-to-end email marketing services, including designing your email content, scheduling campaigns, and monitoring their success.

They tailor the data according to several factors such as industry, geography, demographics, potential market size, and more. Thus building your sales pipeline and increasing conversions.

Features:-

• Access to a vast database of different industries, professions, services, and regions.
• Intelligent optimization and management of in-house databases by regular cleaning and updates.
• Offer customization according to business needs for maximum outcome.
• DemandNxt feature to locate potential customers based on recent outbound and digital marketing practices.
• Search data through various sources, such as webinars, seminars, business magazines, surveys, market research, etc.

Pricing:-

Since Blue Mail Media is into multiple industries and regions, the pricing is customized based on requirements.

Snov.io

G2 Rating – 4.5 / 5

Snovio helps companies increase lead generation through sales automation and acceleration. Using their email find tool, you can find prospective email addresses seamlessly.

The tool uses data scraping from multiple online sources to discover information and create contact lists. You can find company, domain, name, and email addresses with Snovio’s quick database.

Features:-

• Follows a seven-step email verification process for accuracy and precision.
• Drip campaign to scale sales with automated follow-ups and personalized email outreach.
• Email warm-up feature to improve deliverability.
• Excellent CRM integration with over 5000 tools for effective synchronization of workflow.
• Offers data in five languages – English, Portuguese, Chinese, Ukrainian, and Spanish.

Pricing:-

• Trial – $0 for 50 credits
• Starter – $39 per month for 1000 credits
• Pro – Starting from $99 per month to $738 per month for 5000 credits to 100,000 credits
• Managed services – $3,999 per month 

You can also save 25% if you go for an annual package.

Things You Must Check While Choosing an Email List Provider

✔️ Verified email list – Go for the provider who offers accurate and validated email lists. To increase deliverability, reputable providers routinely update their databases by eliminating stale or incorrect email addresses.

✔️ Customization – Select a provider who enables list segmentation and personalization by your unique requirements. The relevancy of your campaigns is increased when you can customize lists to your target audience.

✔️ Price – Recognize the pricing schedule of the provider, including any extra costs. Always have clear terms and conditions and ask for transparent pricing structures; it will assist you in making well-informed selections and avoiding unforeseen expenses.

✔️ Current market performance – Examine consumer reviews to determine the company’s reputation. Positive user reviews can shed light on the dependability and effectiveness of their services.

✔️ Legally compliant – Cross-check that the company abides by data protection laws, such as GDPR. This entails getting permission to communicate by email and offering unsubscribe or opt-out choices.

Conclusion

Selecting a reliable email list provider is essential for maximizing marketing efforts. Choosing the best provider can save time and money by enhancing campaign performance and increasing company expansion.

Take time to weigh options, consider your requirements, and select the one that can help maximize your ROI. 

You can reach your target audience, boost engagement, and accelerate conversions by selecting GrowMeOrganic, which provides high-quality targeted email lists to identify high-potential prospects.

Schedule a demo call and start 14-days FREE trial now.

FAQs:-

Q 1. Do you get good-quality leads from email lists?

The accuracy and targeting choices offered by the provider determine the quality of leads generated via email lists. 

Q 2. How much does it cost to purchase an email list?

The pricing of the email lists depends on different factors, including targeting options, customization, credits, etc. All email list providers offer different plans, and they are not fixed or industry standard.

Q 3. How does an email list provider work?

Email list companies have large databases with contact details and email addresses for B2B customers. Data from numerous internet sites is scraped to gather this information. It is then sold to businesses for their sales and marketing campaigns.

Use GrowMeOrganic for Free for Verified Email Lists

If you need reliable and verified B2B email lists, turn to GrowMeOrganic. They are specialized in delivering accurate data to enhance your marketing outreach.

What sets GrowMeOrganic apart? 

Access to a vast database of over 575 million professionals and 15 million companies with unlimited credits. GrowMeOrganic always ensures the email list is current and up-to-date. 

Want to streamline your workflow with a few clicks? Schedule a demo call now and sign up for a free trial.

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