25 Best SMTP Server Providers for Sending Bulk Email


In order to send bulk emails, you need a reliable SMTP server. There are many providers that offer SMTP servers, but not all of them are created equal.

Some providers may offer a free SMTP server, but it may be unreliable and could result in your emails being flagged as spam. Other providers may charge a monthly fee, but their servers may be more reliable.

To help you find the best SMTP server provider for your needs, we’ve compiled a list of the 25 best SMTP server providers.

What is SMTP?

The Simple Mail Transfer Protocol (SMTP) is a communication protocol for electronic mail transmission. As an Internet standard, SMTP was first defined in 1982. There are both paid and free versions of SMTP available. Paid versions will typically offer more features, but the free versions are a bit sufficient for most users. SMTP, or simple mail transfer protocol, is the standard protocol for email. It is used to send and receive email messages.

There are two types of email servers:

1. The client-side email server which stores messages on the user’s computer or mobile device.

2. The server-side email server which stores messages on the email provider’s servers.

The client-side email server only works when the user has an Internet connection. When the user is offline, the client-side email server cannot send or receive messages. The server-side email server does not need an Internet connection to work. It can store messages offline and deliver them when the user is online.

SMTP is used to send messages from a client-side email server to a server-side email server. SMTP is also used to send messages from a server-side email server to another server-side email server.

Why Do You Need an SMTP Service Provider?

An SMTP service provider is a company that offers a service for sending and receiving emails. Businesses typically use this service to send large emails, such as marketing companies or online retailers.

An SMTP service provider can offer a variety of benefits, including:

Increased deliverability: A good SMTP service provider will have a strong reputation with email providers, which can help your emails get delivered more often.

Better email deliverability rates: In addition to increased deliverability, a good SMTP service provider can also offer higher email deliverability rates. This means that more of your emails will actually reach the inboxes of your recipients.

More features: A good SMTP service provider will offer a variety of features that can make it easier to send and manage your email. For example, some providers offer tools for managing bounced emails or for tracking the results of your email campaigns.

customer support: A good SMTP service provider will offer excellent customer support in case you have any problems with your account.

Lower costs: A good SMTP service provider can offer lower costs than using a traditional email service. This is because SMTP providers typically charge based on the number of emails sent, rather than the amount of storage used.

Best SMTP Service Providers

1. Labnify

Labnify SMTP server is a reliable solution that offers you a wide range of features at an affordable price. The server comes with a simple and easy-to-use interface that makes it easy to manage your email campaigns.

Labnify offers you a wide range of templates that you can use to create your email campaigns. The server also offers you a wide range of tools that you can use to track your email campaigns.

In addition, the service is also said to be very affordable, with a one-time payment plan you get a bulk email sender dashboard with an advanced SMTP server setup that allows you to send up to 1 million emails per month.

2. Sendinblue

Sendinblue is one of the most popular SMTP Service Providers. It is known for its powerful marketing automation and transactional email services.

It offers a wide range of features such as a WYSIWYG email editor, a wide range of templates, advanced segmentation, real-time reporting, and more.

Sendinblue also offers a wide range of integrations such as WordPress, Drupal, PrestaShop, Magento, and more.

3. Mailgun

Mailgun is one of the most popular SMTP service providers for developers and businesses. It has a simple and easy-to-use interface. Integrating to WordPress is easier with Mailgun. You can also integrate it into your website without any hassle.

Mailgun offers a wide range of features like custom email forwarding, email tracking, and more.

Mailgun is a great choice for businesses that want to send a large number of emails.

4. Amazon SES

Amazon Web Services is the industry leader in cloud computing, which means they’re also one of the best SMTP providers. Amazon SES is a pay-as-you-go service, so you only pay for the emails you send.

Amazon SES can be used with any email-sending application or programming language. Especially when integrating into websites and applications, Amazon SES can be used for automated email notifications, marketing emails, transactional emails, and more.

5. MailerSend

When it comes transactional email providers, MailerSend is one of the best. It allows you to send large volumes of emails quickly and easily. You can also track your emails to see who opened them and who didn’t.

MailerSend also has a very generous free plan that allows you to send up to 12,000 emails per month for free. Paid plans start at just $25 per month for sending 50,000 emails and above.

6. SMTP.com

The service has been in operation since 1997 and is one of the oldest and most reliable SMTP service providers. The company offers a wide range of features including a web-based interface, support for multiple domains, and support for multiple users.

Furthermore, the service offers a wide range of security features including SSL and TLS support, password protection, and support for authenticated SMTP. The credibility of the service is further strengthened by the fact that it is a subsidiary of J2 Global, a publicly traded company.

7. Pepipost

Pepipost is another SMTP service provider that has been highly rated by users. It is one of the AI-powered email delivery services. They offer a free plan for those with low email volume and have a range of features that make them a good choice for businesses of all sizes.

A bulk email sender account with Pepipost gives you 150,000 emails for $25 per month. You also get access to all of their features and can add as many email addresses as you want.

Pepipost offers a number of features that make it a good choice for businesses of all sizes.

8. Mailjet

One of the most popular email marketing tools is Mailjet, which is designed for fast-moving teams. It comes with a built-in email builder that allows you to create beautiful and responsive emails.

With Mailjet, you can send and receive tons of emails using its free SMTP server. It comes with a robust delivery infrastructure and is very easy to set up. You can also integrate it with other systems.

With a wide variety of ports on offer, you can easily choose a port that’s right for your client or Internet Service Provider. You can also secure your emails with SSL or TLS.

9. Pabbly

With a 99% inbox delivery rate, this bulk emailing solution leads the field. Additionally, you are able to add an unlimited number of external SMTPs without having to pay any additional fees. The base plan for this SMTP relay service includes infinite functionality.

Additionally, you can deliver email campaigns using many SMTP servers thanks to its SMTP routing feature. As a result, you may determine which server performs better and use it to send out additional advertisements. It is also the sole service that responds to bounce and spam complaints from other well-known SMTPs.

10. G Suite

Google’s G Suite is a collection of business productivity tools. It has features for your business like professional email, online storage, a calendar, and more.

You can send emails to your clients using Google’s SMTP servers by utilizing this SMTP provider. The WP Mail SMTP and Gmail SMTP are simple to integrate with WordPress.

G Suite, however, is only appropriate for small organizations as it only allows for the daily sending of 2000 emails.

You might refer to the additional bulk email service providers listed below based on the demands of your company.

  1. sendx.io
  2. Omnisend
  3. context.io
  4. SenderMatic 
  5. GMass
  6. Glock App
  7. Fulcrumtech
  8. Sales Handy
  9. Benchmark mail
  10. Reachmail
  11. Jangomail
  12. TotalSend
  13. Moonmail
  14. ClickSend
  15. icontact

7 Features You Need in a Bulk Email Service Provider

When sending marketing emails, you need a bulk email service provider that can help you save time and money while also making sure your messages are delivered.

The 7 features you need in a bulk email service provider include:

  1. User-Friendly Interface

When choosing a bulk email service provider, you want one with a user-friendly interface. The provider’s interface should be easy to navigate so you can quickly find what you need.

The interface should also be intuitive and allow you to create beautiful emails without having to be a tech expert.

  1. Ability to Send Emails to Large Lists

If you have a large list of subscribers, you need a bulk email service provider that can handle it. Some providers have limits on how many subscribers you can have on your list, while others charge more for larger lists.

Make sure the provider you choose can accommodate your list size so you don’t have to pay more than you need to.

  1. Wide Range of Email Templates

When sending marketing emails, you want your messages to stand out in subscribers’ inboxes. A bulk email service provider with a wide range of email templates can help you create beautiful emails that get noticed.

Look for a provider with a variety of template options so you can find the perfect one for your business.

  1. Ability to Track Opens and Clicks

It’s important to track your email marketing campaign’s performance so you can see what’s working and what’s not. A bulk email service provider with tracking capabilities can help you do just that.

Look for a provider that can track who opens your emails and what links they click on. This information can help you fine-tune your email marketing strategy for better results.

  1. Spam Filter

You want your marketing emails to end up in subscribers’ inboxes, not their spam folders. A bulk email service provider with a spam filter can help ensure your messages are delivered.

The provider’s spam filter should be able to identify and block spammy content so your emails have a better chance of being delivered.

  1. Segmentation

When sending marketing emails, you want to make sure your messages are relevant to your subscribers. A bulk email service provider with segmentation capabilities can help you do just that.

Look for a provider that allows you to segment your subscribers into different groups so you can send them more targeted emails. This can help improve your email marketing campaign’s performance.

  1. Automation

Email marketing automation can save you a lot of time and help you stay in touch with your subscribers. A bulk email service provider with automation capabilities can help you automate your email marketing campaign.

Look for a provider that offers a wide range of automation features, such as the ability to send welcome emails, birthday emails, and abandoned cart emails.


How much does a bulk email service provider cost?

The cost of a bulk email service provider will vary depending on the provider you choose and the features you need. Some providers offer free plans for small businesses, while others charge a monthly fee.

What is the best free bulk email service provider?

The best free bulk email service provider for your business will depend on your specific needs. Some of the top providers include Mailchimp, Sendinblue, and Constant Contact.

How do I choose a bulk email service provider?

When choosing a bulk email service provider, you want to consider your specific needs and budget. Make sure the provider you choose offers the features you need at a price you can afford.

You should also read online reviews to see what others are saying about the provider. This can help you narrow down your options and choose the best provider for your business.


In a nutshell , bulk email is a great way to ensure that your emails reach a wider audience. If you’re looking for a bulk email service provider for your business, make sure that you consider the factors mentioned above.

Also, don’t forget to check out the top bulk email service providers on our list and see which one fits your needs the most.

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