1and1 Webmail SMTP in Magento 2 provides lots of web hosting solutions for both private users and SMEs. Configuring an email system properly from the beginning is essential, especially for a complex backend. As a result, using external SMTP as 1and1 Webmail is one of the best alternatives for a Magento-based online store

However, it’s pretty tough for you to setup the 1&1 webmailer, isn’t it? We got your back! Without further words, take a seat and ready to find out how to configure 1&1 external SMTP, as well as have a quick look at 5 best SMTP extensions for Magento 2.

What is 1and1 Webmail?

1&1 Webmail is a web-based email system offered by 1&1 IONOS, a well-known worldwide Internet supplier. 

1and1 allows you to read and send emails whenever and wherever you want, without using 3rd-party software. It also provides professional business email address with your domain

Besides, 1 and 1 Webmail server-side security filters all spam and threats. It keeps your inbox from getting crowded with unwanted messages or being hacked. All you need is a browser. Navigate to the login page, enter your email address and password, and you’re done! 

How to set up 1and1 Webmail SMTP in Magento 2

Let’s jump into the simple step-by-step guide to complete 1and1 email setup.

Step 1: Create an account in Webmail 1&1 


If you’ve already had a 1n1 Webmail email address, go to the 1&1 email login page. Then, fill in your email and password to log in to your account. In case you don’t have an account, do browse IONOS Help Center to create a new one using your personal domain. 

Step 2: Complete the SMTP settings


After logging in, you’ll be asked for your 1&1 SMTP settings information. Use following information to set up the SMTP:

  • SMTP server address/Host: smtp.1and1.com
  • SMTP: port: 587
  • Auth: choose TLS or SSL
  • SMTP username: Your 1&1 Webmail email address (example@1&1 Webmail)
  • SMTP password: Your 1and1 Webmail password
  • Click Save Changes button

Step 3: Configure 1and1 Webmailer SMTP in Magento 2

  • Navigate back to your Magento Admin panel
  • Go to Stores >> Configuration
  • On the left panel, click System under the Advance
  • Expand the Mail Sending Settings field

Then, set up the below details to configure the SMTP in your Magento frontend:

  • Disable Email Communications: No
  • Host: Smtp.1and1.com
  • Port (25): 587
  • Set Return-Path: No
  • Click the Save Config button.

Save all the changes and check the result to ensure that the configuration is set up properly. In addition, you can access your email by using the 1and1 Webmail app. This is an official app from 1 & 1 IONOS. 

Top 5 SMTP free and premium extensions for Magento 2

Magento 2 SMTP modules from 3rd-party providers are efficient solutions for store owners to customize SMTP servers. However, there are up to a hundred extensions to choose from. It takes lots of time to try one by one and find out which is the best fit, as well as bringing good traffic for your store. 

We got your cover by collecting and manually picking out the 5 best SMTP extensions for you. Check out the following comparison table:

ProviderProductMain featuresPriceRatingCustomer review

The Most Popular SMTP for Magento 2Easily customize SMTP server and portSupport 20+ SMTP service providersProvide 100% open-source codeSend email logsFree5/5225 reviewsEasy to install and setupAllow to send transactional emails quicklyClearly documentation

Magento 2 SMTP ExtensionConfigure SMTP settings without store adminFull control of custom SMTP server settingsSupport multi-store, configure different email accounts per storeSend weekly reportsFree5/528 reviewsWorks well with GmailSend quickly reportsEasy to sort out, backup and running

Magento 2 SMTP ExtensionSupport 28+ popular servicesRun test before sending emailsCreate email blacklist effortlesslyRestrict specific IP addressFree5/52 reviewsEasy to use and free life time updateEffortless installation and configuration

Magento 2 SMTP ExtensionSeamless process to configure SMTP HostDisplay error message on setting pageSelect Host from multiple SMTP providersEasily run test on host$995/53 reviewsQuicky solve the problem with SMTPWork well with multiple browsers

SMTP Email SettingsSupport OAuth 2.0 authentication methodTest configuration using debug modeAdd email addresses to blacklistCompatible with Hyva theme$1294.9/514 reviewsSovle the issue with email integration restrictions.Seamless integrate with HyvaComplex progress from setting up, configuring, testing, and going live
5 best Magento SMTP extensions


Email is still one of the most effective ways to enhance store-customer communication. With 1and1 Webmail SMTP for Magento 2, you can bridge the gap between unreliable default server mail configurations and successful email delivery.

Through this comprehensive guide, hope you get the key steps to configure 1 and 1 SMTP settings. So, go ahead with the very first step: creating a new account in webmail 1&1 IONOS! As Magento experts with approximately 15 years of experiences, Magestore can help you with your Magento website. Contact us to find best-fit eCommerce solution for your business!


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