Best SMTP Service Providers with High Email Deliverability (2022)


How many times have you wondered whether your email reached its target or not?

Email delivery can be questionable when you are using default email services by content management platforms (like WordPress) or e-commerce platforms.

To ensure the deliverability of your emails via WordPress or other platforms, integration of SMTP services is essential.

In this post, you’ll come across various SMTP service providers. Let’s dive straight into it!

Best SMTP Service Providers with High Email Deliverability (2022)

1. Sendinblue


Sendinblue is a popular SMTP service provider for your wordpress site. It’s perfect for beginners as it’s easy to integrate and use.

The tool comes with features like handling all transactional emails, live chat, SMS marketing, and customer relationship management.

You can start with a free plan allowing unlimited contacts and up to 300 emails per day. Marketers and businesses can also get premium plans with additional features.

2. SendPulse


SendPulse is a dynamic multi-channel marketing tool that comes with SMTP services.

SendPulse manages all transactional emails, email subscribers, SMSs, and offers A/B testing.

You can integrate the tool for faster email delivery and plan marketing campaigns as well. Its dashboard allows you to study email marketing analytics.

The free plan of SendPulse lets you send 15K emails to 500 subscribers. Paid plans start from $6.40/month.

3. MooSend


Moosend is a premium SMTP service provider with email marketing features.

Once you integrate Moosend with your website, you get to use newsletter templates with bulk delivery.

It’s useful for transactional emails with email tracking and analytics features.

The tool also offers IP protection via its IP infrastructure. You can send unlimited monthly emails with paid plans that start from $9/month.

4. Postmark


Postmark is an excellent SMTP service provider for both individual and enterprise use.

The tool offers transactional email management and secure email delivery.

You can use readymade templates to send emails, track emails, and get expert help if needed.

Postmark also offers a detailed analysis of all your emails.

Paid plans for Postmark start from $10/month with 10000 emails up to $535/month with 1M emails.

5. Sendgrid


Sendgrid primarily offers two services- SMTP via API and Email Marketing.

Once you integrate the APIs, you can benefit from the email management features.

Apart from emails, Sendgrid also has APIs for SMS delivery around the globe, Whatsapp messaging, and supports video.

Individuals can start with a 100 emails/day forever-free plan. Otherwise, Sendgrid offers custom plans to match your daily email frequency.

6. Mailgun


Mailgun is another faster and reliable SMTP service provider.

You can integrate Mailgun APIs to your wordpress for transactional and bulk email delivery.

The tool offers features like email verification, thorough email analytics, and readymade email templates.

Beginners might find it difficult to integrate these APIs. You might need to seek a developer’s help for error-free integration.

Mailgun has a 3-month free trial with 5k emails/month. Paid plans start from $35/month.

7. Amazon SES


Amazon Simple Email Service is a cloud-based SMTP provider.

Not only can you send bulk marketing emails, but can also manage the sender’s identity.

It’s a secure and scalable tool with deployment options such as shared IP, dedicated IP, and owned IP addresses.

Amazon SES also has a reputation dashboard, mailbox simulator, sending statistics, and more.

Again, it’s suitable for advanced users and programmers. You only spend $0.10 for every 1000 emails with Amazon SES.

8. Sparkpost


Sparkpost is among the largest SMTP service providers. They focus mainly on data, security, and a high volume of emails.

You can send commercial emails in bulk with guaranteed delivery. Sparkpost offers an amazing set of features such as cloud email delivery analytics, scalable infrastructure, PowerMTA email message transfer agent, etc.

It is better suited for enterprises than individuals. The starter plan is for $20/month for 50k emails.

9. Mandrill (by MailChimp)


Mailchimp has its own SMTP service called Mandrill. The tool best known for marketing email can help you send bulk transactional emails faster.

You can personalize your message and use conditional content in your emails. Planning an email campaign is easier with Mailchimp’s Mandrill.

The email analytics features can help you plan your next campaign. You can either start with a free plan or pick a paid plan depending on the number of subscribers you have.


smtp-dot-com-powerful-email-replay-services is one of the most trusted SMTP service providers.

The tool flexibly manages high-volume emails with faster delivery. It’s perfect for newsletter deliveries, registration emails, order confirmation emails, authentication emails, and more.

The best part is, that anyone can integrate to their wordpress site within minutes. It is a beginner’s friendly tool.

Paid plans for starts from $25/month.

11. Google Workspace (formerly G Suite)


Google Workspace comes with an entire suite of Google products such as professional emails, calendar, cloud storage, and more.

You can easily integrate Google Workspace SMTP services on wordpress and improve email deliverability.

It also offers custom business emails, phishing and spam protection, and more.

Google Workspace is by far the easiest SMTP tool. The paid plans start from $6/user/month.

12. Netcore (Previously Pepipost)


Netcore is a cost-effective and easy-to-use SMTP service provider. You get all email-related features in one suite.

Email APIs, AI-enriched email delivery, email marketing, domain management, and more.

The tool also offers secure communication, bounce forwarding emails, security, and real-time reports on emails.

A simple dashboard allows you to manage sub accounts on an SMTP server.

Paid plan starts from $17.5 for 150K emails per month.

Final Words

Email deliverability is an essential part of any business. Be it an individual freelancer or an enterprise, emails play an important role.

With the above tools, not only can you ensure email deliverability but plan marketing campaigns as well.

Some of the above tools even have free plans to get you started. Don’t rely on any other email servers, always prefer SMTP services for guaranteed results.

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