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Top 7 Best SMTP Servers 2024: [+ Comparison Sheet]

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This article is dedicated to Best SMTP Servers For High Inbox Deliverability. Sending transactional and promotional emails and wanting to ensure that they get in the recipients’ inboxes?

Then, you’ve arrived at the correct destination. Comparing the best 7 SMTP Services on the basis of features, cost, and deliverability is the purpose of this guide, which we’ll provide below.

If time is of the essence, the following is a quick rundown of the available services.

What does “SMTP Server” stand for?

An SMTP server, which is a program that sends, receives, and relays messages between email senders and recipients, is also known as a Simple Mail Transfer Protocol Server.

7 Best SMTP Servers 2024

Let’s dive into this:

1. SendinBlue

SendinBlue is an SMTP service that GetResponse recommends for sending mass transactional and promotional emails.

It’s a good choice for organizations of all sizes because it guarantees that your email reaches consumers’ inboxes. That’s due to its specialized infrastructure.

Sendinblue integrates with email builders and other tools. It offers an API, SMTP relay, and WordPress plugin for integration. That makes it easy to set up and use.

Sendinblue Overview - Best SMTP Servers

Sendinblue also includes marketing automation, SMS marketing, list management, live chat, landing sites, and sign-up forms.

That makes it a comprehensive solution for your email marketing needs. And its competitive pricing makes it a good value for the features it offers.

So if you’re looking for a trustworthy SMTP service that will support your organization’s email marketing efforts, GetResponse recommends SendinBlue.

2. Moosend

Moosend is one of the greatest options for an SMTP service to send transactional emails at lightning speed. If you currently have a website or a chosen application, you can simply connect it with our service.

Marketing automation, CRM, list segmentation, landing pages, subscription forms, and more are all included in this all-in-one email marketing solution.


The finest thing about the SMTP Service is that it protects your IP reputation by providing a top-notch infrastructure and IP addresses to its consumers. Consequently, your deliverability rates will be significantly higher than if you were to use a shared IP address.

3. SendPulse

SendPulse has been a major player in the email marketing sector since its inception in 2005.

Your website, CRM, and other third-party apps may all use this SMTP service to send transactional emails to their subscribers through SMTP and API.

To further enhance email delivery, SendPulse recommends that you authenticate your domain with SPF and DKIM records.

If you want to safeguard your reputation as a reliable email sender, getting a dedicated IP address is an excellent option to consider.

SendPulse Overview - Best SMTP Servers

This multi-channel marketing platform includes different marketing tools such as bulk email campaigns, online push alerts, and SMS and Viber chatbots for messengers in a single system.

With so many features available, SendPulse is an excellent choice for businesses of all sizes that are looking for a comprehensive email marketing solution.

4. Pepipost

Pepipost is one of the top SMTP service providers, and for good reason. Not only does Pepipost provide 5X quicker email delivery, but it also offers a number of features that make it a stand-out choice for businesses.

For example, all email campaigns sent to a given email address can be tracked and seen for 90 days. This gives you the ability to monitor your email campaigns closely and make adjustments as needed.

Additionally, Pepipost has installed SMTP servers in numerous places across the globe in order to reduce network latency. This includes SMTP servers located in Singapore, New York, Frankfurt, Delaware, Bengaluru, and Mumbai.

As a result, you can be confident that your emails will be delivered quickly and reliably, no matter where your recipients are located.

5. Google SMTP

Google’s Gmail SMTP server is a trustworthy SMTP server that anybody with a Gmail account may use for free. Google’s SMTP server setting is all you need to do to get up and running.

For Gmail users, it has the best deliverability. Gmail SMTP has an extremely low spam rate. Incorporation – WordPress may simply be incorporated. Activate and configure the Gmail SMTP plugin from once installed.

Google’s Gmail SMTP is extremely trustworthy and can be used by anyone with a Gmail account for free. The best part about it is that it has great deliverability rates for Gmail users.

Additionally, the spam rate for Gmail SMTP is very low in comparison to other servers. Finally, it’s easy to incorporate into your WordPress website – simply install and activate the plugin from, and you’re good to go!

6. MailerSend

If you’re looking for a new transactional email service, you should definitely check out MailerSend. With over 10 years of email deliverability knowledge, MailerSend is a new sort of transactional email service that shares the DNA with MailerLite.

Sending emails from applications and websites may be improved by integrating the MailerSend API or utilizing it as an SMTP service provider.

Your emails will be delivered thanks to an advanced sending infrastructure, clean IP addresses, and authorized domains.

24/7 customer assistance backed by genuine specialists is included in every subscription, including the free one. So why not give MailerSend a try? You won’t be disappointed.

7. SendGrid

Cloud-based SMTP service provider SendGrid delivers the best inbox deliverability and a wide range of capabilities for mass emailing. Since it was started in 2009, it has continued to develop ever since.

SendGrid Overview - Best SMTP Servers

You may be surprised to learn that SendGrid has 80,000+ clients from all around the globe. As a result of this, it offers tools that assist to ensure that your emails are delivered (e.g., dedicated IP addresses and reputation monitoring).

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Conclusion: Best SMTP Servers 2024

There is no one approach that everyone uses to configure their SMTP server. Choosing a mail service provider is the single most important decision you’ll make while setting up your SMTP.

So choose wisely and accordingly to your need. Let us know your opinion in the comment section below.


Jitendra Vaswani is the founder of SchemaNinja WordPress Plugin, prior to SchemaNinja he is the founder of many internet marketing blogs, and He is a successful online marketer & award-winning digital marketing consultant. He has been featured on HuffingtonPost, BusinessWorld, YourStory, Payoneer, Lifehacker & other leading publications as a successful blogger & digital marketer. Jitendra Vaswani is also a frequent speaker & having 8+ yrs experience of in the Digital Marketing field. Check out his portfolio( Find him on Twitter, & Facebook.