20 Best Companies To Buy Email Lists

If you want to get the emails of all the B2B contacts in one place and scale your outreach efforts, here is a time-saving hack: buy an email list.

But where to buy an email list from?

Well, you can purchase it from a B2B email list provider. 

After reviewing 40+ B2B email databases on the following criteria: 

• Adherence to data regulations
• Data accuracy and sourcing

We have listed down these 20 trustworthy sources to buy an email list with their pros, cons, and pricing plans. 

Let’s get into the details! 

Buying Email List- Table of Contents 

• Top 4 Email List Providers Compared
• Why Should You Buy Email Lists from a Reputable Source? 
• 20 Best Sources to Buy Email List
• How Do You Choose the Best Source to Purchase Email Lists? 
• Build Your Email List
• FAQs

Top 4 Email List Providers Compared 

With this TLDR of the 4 best places to buy email lists, we aim to help you choose the best email list provider to quickly act on your prospecting efforts.

Why Should You Buy Email List ONLY from a Reputable Source?

Before we discuss the best places to buy email lists, let’s first understand why it’s crucial to buy email lists from reputable sources. 

Because if you buy email lists from an unreliable provider, it can do more harm than good, potentially damaging your sender reputation and landing your emails in the spam folder. 

Hence, buying email lists from trusted and verified email list providers signifies… 

1 . You are Compliant with Legal Standards

Reputable B2B email list providers ensure compliance with data laws such as the GDPR and the CAN-SPAM. If you use an email list that doesn’t adhere to these laws, be ready to get huge penalties and damage your business reputation.

2. You Outreach to The Right Prospect

All reputable email list providers update their data regularly, ensuring that leads’ contact information is accurate. This increases the chances of reaching the right decision-makers and converting prospects.

3. You Can Increase Email Deliverability

Buying email lists from reputable sources means you will get a clean email list, as they continuously update their B2B database. A hygienic email list ensures reduced bounce rates and fewer spam traps. This helps you build a strong sender reputation and increases the likelihood of your emails landing in inboxes. 

To boil it down, buying an email list from a reputable source means legal compliance, better deliverability, and higher engagement, leading to a more successful cold outreach campaign.

20 Trusted Sources to Buy Email Lists for Your Business

All the B2B email providers mentioned in our blog will help you build a targeted email list that aligns with your business goals and helps you achieve higher conversions.

We have reviewed them on various key parameters such as contact information accuracy, data compliance, and user reviews to ensure you don’t waste money on unreliable sources and end up with zero results.

Before we break down these tools in detail, here is the list of the 20 best email list providers:

1. Saleshandy B2B Lead Finder
2. Apollo.io
3. Lusha
4. ZoomInfo
5. RocketReach
6. Snov.io
7. Hunter
8. ContactOut
9. Uplead
10. Cognism
11. Clay
12. Persana
13. Skrapp.io
14. Kaspr
15. BookYourData
16. LeadIQ
17. Lead411
18. Prospeo
19. FindyMail
20. BetterContact

1. Saleshandy B2B Lead Finder

Okay, I may be a little biased here, but I wouldn’t be doing my job as a marketer if I didn’t highlight the high-quality features of Saleshandy’s Lead Finder, in addition to the continuously updated B2B contact data it provides. 

Hear me out!

B2B Lead Finder by Saleshandy is one of the best places you can consider to buy email lists. With it, you can access the most up-to-date database of 700M+ contacts and 60M+ companies and get your prospects’ accurate and verified email addresses and phone numbers.

You can also use advanced search filters, such as industry, job title, location, social link, company, and more, to build a targeted email list. 

One of the best things about buying targeted email lists from Saleshandy Lead Finder is that you don’t have to switch between different platforms. You can do prospecting and outreach from a single platform.

Once you have extracted your prospects’ email addresses, you can directly export them into your sequence and start your personalized outreach campaign.

Moreover, with Saleshandy, you can connect unlimited email accounts and send 10,000+ emails without any constraints right from the starter plan.

Pros

• Saleshandy has a B2B database with 700 million verified profiles and 60 million businesses.
• It has a built-in email verifier that allows you to verify leads in real-time.
• With the help of advanced search filters, you can create a targeted email list in seconds. 
• Salesandy has a free Chrome extension that allows you to find and research contacts directly from LinkedIn. 
• You can directly import the prospect’s data into your sequence and start with the outreach campaign. 

Cons

•  On signing up, you will receive only 5 free leads.

Pricing Plans

B2B Lead Finder (Only Email)

• Lead Starter – $24/month for 1000 credits/month (billed annually)
• Lead Pro – $49/month for 2500 credits/month (billed annually)
• Lead Scale – $79/month for 5,000 credits/month (billed annually)
• Lead Scale Plus – $159/month for 10,000 credits/month (billed annually)

B2B Lead Finder (Email + Phone Numbers)

• Lead Starter – $32/month for 1000 credits/month (billed annually)
• Lead Pro – $66/month for 2500 credits/month (billed annually)
• Lead Scale – $135/month for 5,000 credits/month (billed annually)
• Lead Scale Plus – $269/month for 10,000 credits/month (billed annually)

Here, you can learn more about Saleshandy pricing. 

2. Apollo.io

The next credible source to buy email lists is Apollo.io. You can either use its B2B database of 275M contacts and 73M companies or AI recommendations to find your ideal leads.

Also, to ensure maximum success of your outreach campaigns, you can use its advanced filters, such as job changes, technologies your prospects are using, recent funding rounds, revenue, and much more.

Pros

• Apollo has a database of 275 million contacts and 73 million companies.
• It has 65+ search filters, allowing you to find targeted leads in seconds.
• You can also use AI-recommended contacts to speed up your prospecting process.
• With Apollo’s free Chrome Extension, you can find contacts on LinkedIn.

Cons

• You can only access advanced filters in the paid plans. 
• You need to pay additionally for exporting contacts, which is a huge drawback. 

Pricing Plans (Billed Annually) 

• Free: $0 (10,000/month per account)
• Basic: $49/user/month (120,000/year per account)
• Professional: $79/user/month (120,000/year per account)
• Organization: $119/user/month (120,000/year per account)

If you think Apollo is not the right fit for you, take a look at these Apollo alternatives. 

3. Lusha

If you are looking for a B2B email list provider with the largest USA and UK B2B databases, Lusha can be the perfect choice. Lusha’s database includes 100M+ business profiles, 60M+ decision-maker email addresses, 50M+ decision-maker direct dials, and 15M+ full company profiles.

To top it off, Lusha’s comprehensive data is regionally focused, offering nearly 45M contacts in North America and 20M across Europe, ensuring you reach out to your target audience.

Pros

• It has a buyer intelligence feature.
• With Lusha’s free web extension, you can prospect from anywhere.
• It offers advanced team management functionality.
• Lusha adheres to GDPR, CCPA, SOC2, and ISO 27701 compliance. 

Cons

• There are limits to the bulk search.
• Limited data coverage and accuracy for Asian and Middle Eastern countries.
• Zapier integration is only available in the “Scale” pricing plan.

Pricing Plans (Billed Annually) 

• Free: $0/mo (50 Emails, 5 Phones)
• Pro: $36/mo/user (1,920 Emails, 480 Phones)
• Premium: $59/mo/user (3,840 Emails, 960 Phones)
• Scale: Custom

Check out these Lusha alternatives if Lusha Does not align with our prospecting criteria. 

4. ZoomInfo

ZoomInfo is the best email provider if you only want to buy targeted email lists of US prospects. It allows you to create your business email list using its foundational data or buying signals to find targeted buyers.

It features an extensive global database of 100M+ company profiles, 260M+ professional profiles, and 135M+ verified phone numbers. Moreover, you can use filters to sort your leads based on firmographics, dynamic signals, technographics, and demographics filters.

Pros

• With ZoomInfo, you can access over 209 million professional profiles and 13 million business profiles in the USA.
• ZoomInfo’s AI Copilot allows you to prioritize prospect accounts for better conversions.
• You can also browse ZoomInfo’s in-built directories for relevant information about your prospects.

Cons

• ZoomInfo’s pricing is expensive.
• There is a learning curve involved in using this tool.

Pricing Plans (Billed Annually) 

It offers customized pricing plans. 

If ZoomInfo’s features don’t fully meet your needs, consider these top Zoominfo alternatives.

5. RocketReach

RocketReach has an extensive global B2B database that you can use to get the contact information of your prospects.

In addition to its database, RocketReach also offers advanced search filters and AI recommendations, enabling you to find perfect prospects for outreach. 

RocketReach’s integrating and intent data capabilities make it one of the best choices for purchasing email lists.

Pros

• You can create custom prospect lists that automatically update based on filters such as industry, location, title, and more.
• RocketReach has seamless integration capabilities with various CRM and marketing automation tools.
• It has a browser extension that allows you to prospect on popular social media sites or any website.

Cons

• The trial plan’s credits are limited, which can be frustrating as you won’t be able to use the tool to its full potential and make an informed decision.
• The user interface is difficult to navigate.

Pricing Plans (Billed Annually) 

• Essentials: from $39/mo (6,000 annual lookups)
• Pro: from $99/ mo(14,400 annual lookups)
• Ultimate: from $249/mo(unlimited)

6. Snov.io

If you want to research various channels to get your prospects’ contact information, you can consider purchasing email lists from Snov.io. It has a suite of finder tools that allows you to build your email list using database, email, and domain search functionality. 

Moreover, if you want to find out the email addresses of your prospects via their first or second name, and domain, you can use the Bulk Email Search feature by Snov.io.

Pros 

• It offers various email list-building features in its finder tools suite. 
• Snov has its own Sales CRM where you can store your emails. 
• It has a linkedin email finder extension. 
• The interface is user-friendly. 

Cons

• It’s Chrome extension has bugs. 
• The paid plans offer limited email searches, severely restricting your prospecting efficiency. 

Pricing Plans (Billed Annually) 

• Trial: $0/mo (50 credits)
• Starter: $30/mo (1,000 credits)
• Pro 5k: $75/mo (5,000 credits)

7. Hunter

Hunter is one of those email list companies that offers a complete solution for finding and buying professional email addresses online. Its two most remarkable features are its B2B database and domain search features. 

In addition, it has a feature to search email addresses by the professional’s name and the associated company and displays the validity score in percentage.

Pros 

• Hunter allows you to create business email lists through its B2B database, domain search, email finder, and intent data capabilities. 
• The interface is clean and easy to navigate. 
• You can find and verify email addresses directly on Google Sheets.
• It has a built-in email verifier. 

Cons

• The pricing plans are way too expensive to use at scale. 
• Hunter does not have a feature to extract email addresses directly from individual social media links/handles such as LinkedIn, Twitter, etc.

Pricing Plans (Billed Annually) 

• Free: $0 (25 annual searches) 
• Starter: $34  (6000 annual searches) 
• Growth: $104 (60,000 annual searches) 
• Business: $349 (6,00,000 annual searches) 

8. ContactOut

ContactOut is one of the best email list companies if you want to buy email lists by industry, especially sales and recruitment. It has a database of 300M professionals from 30M companies. 

It also has 20+ data attributes that can be used to find the right prospects and a Chrome extension that can be used across the web. 

Pros 

• ContactOut has an AI search feature that allows you to scan the web and quickly find people’s email addresses. 
• It integrates with popular tools like bullhorn, greenhouse, HubSpot, Zapier, etc. 
• You will get access to advanced team management and reporting capabilities. 

Cons

• The per-user pricing model makes the plans costly, especially for agencies. 
• Free credits are very limited. 

Pricing Plans (Billed Annually) 

ContactOut’s pricing plans are divided into 2 sections: 

Exclude US/UK Data

• Free: $0/month (5 emails/day, 5 phones/day, 5 exports/day)
• Email: $25/month (Unlimited emails,300 exports/mo)
• Email + Phone: $49/month (Unlimited emails, Unlimited phones, 600 exports/month) 
• Team + API: $199+/month

Include US/UK Data

• Free: $0/month (5 emails/day, 5 phones/day, 5 exports/day)
• Email: $49/month (Unlimited emails,300 exports/mo)
• Email + Phone: $99/month (Unlimited emails, Unlimited phones, 600 exports/month) 
• Team + API: $199+/month

9. Uplead

Uplead has a B2B email database of 160M+ leads that you can access to create and buy targeted email lists for outreach campaigns. It is an easy platform to access the database or use its email finder to match your ICP and export the list into your CRM. 

It also integrates with Salesforce, Hubspot, Zoho, Pipedrive, Microsoft Dynamics 365, Zapier, etc. 

Pros 

• It has a B2B database of 160M+ leads. 
• Uplead offers integration with popular CRMs and outreach tools. 
• With its free web and linkedin extension, you can access verified contact and company data. 
• It has advanced search capabilities. 

Cons

• You have to share your credit card details while signing up for a free trial. 
• The platform is buggy. 

Pricing Plans (Billed Annually) 

• Free Trial: $0/ 7 days (5 Credits)
• Essentials: $99/ month (170 Credits)
• Plus: $199/ month (400 Credits)

10. Cognism

Cognism is one of the best places to buy targeted email lists. It features a B2B contact database with local and global coverage. You can primarily choose your region ( from EMEA, NAM, APAC), industry, and other filters, and it will provide the email leads list. 

Moreover, it is compliant with GDPR and CCPA and also checks Do-Not-Call lists in the US, Canada, Australia, the UK, and Europe and gives you B2B contacts that are registered with their numbers on a national do-not-call list.

Pros 

• You can create and purchase contact lists using a Chrome extension 
• It is an easy-to-use tool. 
• Cognism gives you access to 70M mobile phone numbers. 
• With Cognism, you can integrate with Pipedrive, HubSpot, salesloft, etc. 

Cons

• The interface is not intuitive. 
• There are limitations while importing leads. 

Pricing Plans (Billed Annually) 

• It has a customized pricing plan. 

11. Clay

If you want to use a new-generation email list provider to buy email lists, you should definitely consider Clay. It offers maximum data coverage by allowing you to access 75+ B2B databases like Apollo, Leadmagic, Hunter, ContactOut, etc. 

Moreover, Clay has a unique feature that allows you to scrape Google Maps and find prospects who aren’t present online. Once you find the businesses that can be your perfect ICP, you can import business names into Clay to find the owners’ email addresses.

Pros 

• You can use Clay’s Chrome extension to find leads from anywhere on the Internet, such as G2, Yelp, and Crunchbase. 
• Clay gives access to 75+ database native integrations and data providers. 
• The customer support is great. 
•    It offers an AI research agent that enables more intelligent prospecting by searching websites to find email addresses.

Cons

• There is a big learning curve involved in using the product. 
•  It is a premium pricing tool.

Pricing Plans (Billed Annually) 

• Free: $0/mo (1.2k credits/year)
• Starter: $134/mo (24k credits/year)
• Explorer: $314/mo (120k credits/year)
• Pro: $720/mo (600k credits/year)
• Custom: Customized 

12. Persana

Persana is an AI-powered prospecting tool. It gives you access to 50+ data sources and AI signals to purchase a targeted email list.

Moreover, it also has pre-built templates designed to streamline tasks such as finding email addresses, enriching LinkedIn profiles, and tracking company news. 

Pros 

• It allows you to access multiple providers to get the best email lists. 
• Persana has an active learning community. 
• You can use Persana’s AI agent to quickly build your email lead lists. 
• It has an email finding extension that you can use to prospect online. 

Cons

• The product sometimes slows down due to bugs. 
• Pricing plans are expensive. 

Pricing Plans (Billed Annually) 

• Free: $0/month (100 credits)
• Starter: $68/mo (24k credits/year)
• Growth: $151/mo (60k credits/year)
• Pro: $400/mo (216k credits/year)

13. Skrapp.io

You can also explore Skrapp’s lead generation suite to buy email lists. The suite includes an email finder, B2B email database, bulk email finder, company search, LinkedIn email finder, and website email finder. 

With these many options for building and buying email lists, you will get accurate contact information, ensuring maximum results from your outreach campaigns. 

Pros 

• It has a database of 20M+ companies and 150M+ professional profiles.
• Skrapp has a feature that allows users to look up valid email addresses in Google CSV. 
• You can use its built-in email verifier to get valid email addresses. 
• With its integration with various productivity tools, you can boost your efficiency. 

Cons

• Pricing plans are high for small-sized companies. 
• It offers a limited number of email searches. 

Pricing Plans (Billed Annually) 

• Free: $0/mo (100 emails)
• Starter: $19/mo (1000 emails)
• Seeker: $59/mo (5000 emails)
• Enterprise 20k: $140/mo (20,000 emails)

14. Kaspr

If you are looking for an email list source that enables you to prospect with a LinkedIn extension, consider buying email lists from Kaspr.

It does not have a database; instead, it has a Chrome extension that allows you to take phone numbers and email addresses directly from LinkedIn. You can also bulk export leads directly from LinkedIn into your CRM. 

Pros 

• Kaspr offers advanced team management features. 
• You can easily find your prospect’s contact information using the LinkedIn Chrome extension. 
• It has native integrations with Salesforce, HubSpot, and Pipedrive.

Cons

• The pricing plans are only suitable for some individuals and small businesses. 
• The interface is less intuitive. 

Pricing Plans (Billed Annually) 

• Free Plan: $0/mo (5 email credits)
• Starter: $49/mo (60 email credits)
• Business: $79/mo (2,400 email credits)
• Organization: $99/mo (24,000 email credits)

15. BookYourData

With BookYourData, you can buy email lists by industry. While it has a B2B database, it also offers pre-built email lists for different sectors, like management levels, job titles, job functions, healthcare, and real estate.

Also, their pre-built contact lists are human-verified, so you can be assured of their quality. 

Pros

• It has a database of 500M+ profiles and 250M+ contacts across 200+ countries.
• BookYourData is easy to use. 
• It has a pay-as-you-go pricing model. 
• With 100+ targeting filters, you can create a highly targeted email lead list. 

Cons

• It doesn’t allow any AI integrated search features. 
• Sometimes, the tool can be buggy. 

Pricing Plans (Billed Annually)

• Free Pack: $0
• Pay-As-You-Go Packs: $99 (250 credits)

16. LeadIQ

LeadIQ is a B2B prospecting tool that allows you to buy email lists using a credit system and manage the leads more efficiently. It has both a B2B contact database and a Chrome extension for building your contact email list. 

One of its key features is the ability to send notifications when any of your prospects change their jobs; this helps you stay up to date with contact details. 

Pros 

• It offers real-time email verification. 
• You can use LeadIQ’s Chrome Extension while prospecting on LinkedIn and LinkedIn Sales Navigator.
• LeadIQ offers a contact tracking feature that alerts you when your prospect changes jobs. 
• Its ‘refresh’ feature automatically enriches Salesforce’s data. 

Cons

• The credit-based pricing plan may limit the usage.  
• There is a Learning curve for new users.

Pricing Plans (Billed Annually) 

• Free: $0 (50  credits)
• Essential: $36 /mo (1000  credits)
• Pro: $79 /mo (2000 credits)
• Enterprise: Customize 

17. Lead411

Lead411 allows you to buy email lists in two ways: either you can buy email databases from them that will be customized according to your requirements, or you can buy a subscription to access their B2B email database. 

Moreover, you can filter their unlimited database using search filters like title search, employee level, location, and many other factors to create a targeted B2B mailing list. 

Pros 

• The “Unused Exports Rollover” feature allows you to use unused credits next month.
• Lead411 allows you to use its Integration with 25 CRMs for free. 
• You can use the Bombora Intent Data to target highly relevant leads. 
• With its Chrome extension, you can use prospects anywhere on the web. 

Cons

• They haven’t mentioned their database size. 
• Filtering options lack detailed criteria.      

Pricing Plans (Billed Annually) 

• Basic Plus Unlimited: $75/ user/mo (unlimited)
• Pro with Bombora Intent: Customized
• Unlimited: Customized 

18. Prospeo

Prospeo doesn’t have a B2B database, but you can build and purchase email lists using its email-finding solutions, such as Domain Search and LinkedIn Email Finder.

Additionally, it offers Chrome extensions for exporting from LinkedIn Sales Navigator and an Email Finder Chrome extension for Google and websites.  

Moreover, you can also use Prospeo’s team management functionalities to streamline collaboration between your team members for effective lead generation. 

Pros 

• You can use its Chrome extension for  prospecting.
• It has a Sales Navigator email scraper. 
• You can also do bulk prospecting with Prospeo. 
• Prospeo also has an email verifier. 

Cons

• The platform sometimes works slowly, especially during bulk imports. 
• It doesn’t have a B2B database. 

Pricing Plans (Billed Annually) 

• Free: $0/mo (75 credits)
• Starter: $27/mo (12 000 credits)
• Growth: $69/month (60 000 credits)
• Pro: $139/mo (240 000 credits)
• Business: $258/mo (600 000 credits)

19. FindyMail

FindyMail is an easy-to-use prospecting tool you can trust to buy email lists. It has an email scraping tool that automatically scrapes emails from Google, LinkedIn, Apollo, and websites within seconds.

Moreover, you can also use its intuitive categorization and smart filtering features to create a list of highly relevant ICPs. 

Pros 

• It has CRM enrichment and cleaning features. 
• FindyMail has a Sales Navigator and an Apollo Data Scraper. 
• With its email verifier, you can ensure reduced bounce rates. 
• You can automate any workflow using its Email Finder API.

Cons

• Sometimes, the customer support team is not active during the peak period. 

Pricing Plans (Billed Annually) 

• Trial: $0 (10 finder credits)
• Basic: $41/mo 12,000 finder credits /year)
• Starter: $83/mo (60,000 finder credits /year)
• Business (15k):  $208/mo (180,000 finder credits /year)

20. BetterContact

BetterContact gives you access to 20+ premium data sources, including RocketReach, Apollo ContactOut, Datagma, People Data Labs, Enrich.so, Prospeo, Hunter, and many more. 

Its data verification capabilities allow you to protect your domain reputation and spam rates through multiple verification layers. Hence, you can use it to buy highly accurate and verified email lists. 

Pros 

• It allows you to access 20+ premium data sources. 
• With this B2B email list provider, you can create a highly targeted email list. 
• BetterContact only charges for valid data. 

Cons

• The UI/UX is less interactive. 
• It doesn’t provide personal emails. 

Pricing Plans (Billed Annually) 

• Starter: $15/month (200 Credits/month)
• Pro: $49/month (1000 Credits/month)
• Enterprise: $799/mo (Custom Credits/month)

How to Choose the Best Source to Purchase Email Lists? 

Before you finalize the best place to buy email lists, take a moment. After all, you want to do all the checks to ensure you get the best worth for your money. 

To make your research phase easier, we have mentioned a simple checklist you should follow once you are on a spree to find a high-quality B2B email list. 

1. Legal Compliance

Before choosing the platform to buy email list, make sure that the email list provider you choose adheres to the required data regulations and are up to date with privacy compliance.

Some of the required security standards include GDPR and CCPA compliance. Therefore, when purchasing email lists, ensure that both of these regulations are adhered to.

2. Check The Search Filters

When you buy email list from the B2B database provider don’t forget to look the available search filters. It will help you better understand the accounts and decision-makers you want to reach out to the organization. 

Advanced filtering features enable you to build a targeted email list that suits your geographic region and industry.

It ensures that you get access to the right account and decision-makers for your outreach while avoiding irrelevant email addresses. 

3. Look At Those User Reviews

You should always make it a point to look at review sites like G2, Trustpilot, or Capterra and check if the database provider is trustworthy. These sites give you an overview of what to expect from the tool. 

Also, don’t just check the positive reviews. Read the negative reviews as well to get a rough idea of what issues you might encounter while using the service.

4.  Additional Features And Integrations

When you are looking for email database tools, there are options on the market that have all the features you need to complete the entire sales cycle—explore them more to make the most of your money. 

You can look for features like intent data, sales triggers to prioritize contacts, CRM and email verification integration, etc.

We would conclude this section by saying that you should thoroughly vet any email list provider to ensure you have an accurate and targeted list. 

Build Your Email List 

Now that you know where to buy email lists and how to choose the best email list providers, it’s time to take your prospecting to the next level! 

Go ahead and build your email list.

Remember, building a verified email list is key to successful outreach, so be sure to choose a reliable source.

 In this blog, we’ve mentioned all the reliable email list providers that will allow you to run your outreach effectively, so go ahead and select the right one for your needs.

FAQs about Buying Email List

1. Is It Possible to Buy an Email List by Industry?

Yes, you can buy email lists by industry. Various data providers sell email lists categorized by industry.

Moreover, almost all the email list providers mentioned in our blog allow you to filter your email lists by industry type (e.g., healthcare, retail, technology), enabling you to customize your target audience.

2. How Much Does It Cost to Buy Email Lists?

Well, there is no ballpark number we can give you to determine the price of an Email list, as it depends on various factors like the number of records, targeting, and accuracy.

However, if you want to buy an email list by industry, you need to spend more money. 

3. Is It Legal to Buy Email Lists? 

Yes, it is legal to buy email lists. You can legally buy opt-in email lists for marketing and sales if subscribers consent to receive messages.

However, the legality is majorly concerned with how you use email addresses. You should not use it to send spam messages. Moreover, ensure your emails have an unsubscribe link that allows people to opt-out.

4. How to Buy an Email List?

You can purchase email lists from marketing companies, data brokers or sellers, and data or sales intelligence platforms. Whichever option you choose, ensure their data source is reputable and authentic.