Meta pixel
What is AWS?
What is Amazon SES?
What is an AWS Region?
Check reputation metrics of your AWS account
What is Amazon SNS?
Why do I need Amazon SNS?
Connecting AWS account with MailBluster
Can I use MailBluster without an AWS account?
Do I need to pay Amazon to create AWS Account?
Can I create an AWS account without providing credit card information?
Do I need to have a website for my AWS Account?
Do I need to pay an additional cost to AWS for using Amazon SES?
How to choose AWS Region for MailBluster?
How to move out of Amazon SES Sandbox?
How do I move my AWS Account out of sandbox mode to send emails from MailBluster?
Can I use my MailBluster Account when my AWS Account is in sandbox?
What is Amazon SES Sandbox and why does my account have sandbox access?
What if I don’t get approval from Amazon SES after requesting to move out of the sandbox?
If you are getting this error ‘Unable to connect with Amazon SES using your AWS account’
Why did Amazon SES not send my email, and what caused the recipient’s address to be on the suppression list?
Do I need to create separate IAM users for each brand, or can I use the same AWS account and connect them to the previous brand’s users?
How to verify a domain in Amazon SES?
How to verify an email address in Amazon SES?
How to verify Sender Domain from MailBluster?
How to verify Sender Email Address from MailBluster?
What is a Sender Identity?
How can I remove an email ID from the sender list to improve deliverability?
What is a Custom Domain?
How to set Custom MAIL FROM Domain in AWS?
Is it necessary to set a Custom MAIL FROM domain for DMARC alignment?
Why set Custom MAIL FROM Domain in Amazon SES?
Configure a Custom Domain or Subdomain for Tracking
How to prevent Gmail from showing ‘via amazonses.com’?
Why my AWS Account has been “Paused”?
How to resolve AWS Account “Pause” issue?
Achieve positive sender reputation for new domain
I am getting this error: Unable to find the permission of ‘AmazonSESFullAccess’.
I am getting this error: Unable to find the permission of ‘AmazonSNSFullAccess’.
What should you do if you get an ‘invalid AWS secret access key’ error message?
Disable open tracking for all campaigns sent from your Brand
Why are you receiving the following error when sending emails: “We couldn’t find required configuration to track your email activities using your AWS credential”?
Why are you experiencing issues with DMARC alignment and SPF when using Amazon SES to send emails, and how can you resolve it by setting up a custom MAIL FROM domain?
Gmail is still not showing the one-click unsubscribe (list-unsubscribe header) in my emails?
Does AWS show complaint rates and bounce rates for AWS accounts?
How can I find the details of the reason for a recipient who marked an email as a complaint?
MailBluster and how it works
Features of MailBluster
What is Email Marketing?
Why use MailBluster with AWS for sending emails?
Features of the Starter Plan
Features of the Pro Plan
MailBluster Daily Email Sending Capacity
MailBluster is still giving a message to move out of sandbox
Can you send test email in AWS Sandbox with MailBluster?
Send Test Email after exceeding free email limit
Didn’t receive verification email from MailBluster?
Does MailBluster have domain tracking?
Does MailBluster provide secured and reputable IP addresses?
SMTP settings in MailBluster
MailBluster support Custom SMTP
Can MailBluster be self-hosted?
Does MailBluster have Autoresponder?
Sending Transactional Emails using MailBluster
GDPR compliance in MailBluster
Resend verification OTP from MailBluster
On which platform is MailBluster built?
Customize MailBluster Cookie policy
Character Encodings Supported by MailBluster
Does MailBluster support Email Attachments in email campaigns?
Maximum Email Content Size in MailBluster
New Lead Feature in MailBluster Dashboard
Purchase Activity in MailBluster Dashboard
White-Label solution
Sending cold emails using MailBluster
MailBluster Bug Bounty Program
MailBluster support channels
Official legal address of MailBluster
MailBluster Affiliate Program: How It Works and Earns You Commissions
Sign up for MailBluster Affiliate Program
Is there any cost to join the affiliate program?
Benefits of MailBluster Affiliate
MailBluster Affiliate Program Eligibility
Fallback for Leads Without First Names in MailBluster
What is a Campaign?
Edit Campaign in MailBluster
Rename campaign in MailBluster
Duplicate campaigns in MailBluster
Schedule campaign in MailBluster
Edit scheduled campaign in MailBluster
Cancel scheduled campaign in MailBluster
Archive / Unarchive Campaigns
Change the width of campaign email
Maximum email content size limit
Reason of emails being clicked automatically
Using query string in campaign
Remove MailBluster branding
Why MailBluster campaign sending takes time
What is double opt-in?
Send quick test email before campaigns
Send Test email using Merge Tags
Configure Double Opt-in in MailBluster
Difference between Standard Campaigns and Automation Campaigns
Send Campaign in plain text in MailBluster
Create and Send an Email Campaign
Send Personalized Email from MailBluster
Compose email using Drag and drop editor
Share email campaign from MailBluster
Add Unsubscribe link using Drag and Drop editor
Add Unsubscribe link using HTML editor
Add Unsubscribe link using WYSIWYG Editor
Email campaign is showing “outdated”
Campaign still in the “waiting” status
Resolve Error: “Link/URL used in campaign content must be a maximum of 1000 characters long”
Warm up a new subdomain for large email audiences
Store images in MailBluster
Display a sender image in email campaign
Maximum file size of an image file
Add strikethrough in the subject line of email campaign
Add motion logo in email campaign
Text looks broken in campaign despite appearing fine in the editor
Use UTM for tracking in MailBluster using Google Analytics
Exceeding the email sending limit in MailBluster and its impact on campaigns
Resolve “Content is invalid, merge tag or block tag contains error”
Resolve “AWS connection is invalid” under the Sender email address
Short preheader text in email campaigns automatically populates
CTA Button URL is Showing 404 Error and Redirecting in Test Mail
Use Default Merge Tag in Email When Data is Missing

Connect SMTP2GO account with MailBluster

Last update: August 24, 2025

SMTP2GO is a cloud-based email delivery platform designed to send verification, password reset, reminder, invitation, or welcome emails. They have some unique features that help you send and deliver emails without being flagged as spam. So, connecting MailBluster with SMTP2GO requires you to sign up on their website with a work email. Go to the SMTP2GO site and create an account with your work email.

Sign up on the SMTP2GO website. Go to the homepage and click on Sign Up. Fill in your work email and continue.

Sign up with Work email on SMTP2GO


A pop-up appears, fill in the information.

Filling in SMTPGO sign up form


Sign in using your email and password, and click on API Keys>Add API Key

Adding SMTP2GO API Keys


Check the necessary Permissions, Tracking & Status in the Add API Key box and click on Add API Key. API Key is created!

SMTP2GO API Key settings


Copy the API Key

Copying API Key on SMTP2GO


Sign in to MailBluster account and go to your MailBluster Brand>Settings>SMTP Providers>SMTP2GO.
Paste the API Key and click Save provider.

SMTP2GO section on MailBluster


Go back to SMTP2GO. Click on Verified Senders>Add sender domain>Enter your domain>Continue with this domain.

Verified Senders on SMTP2GO


Now copy all the values and set the records to your DNS provider. After adding all the values to the DNS records, click on Verify, and all the values will show a green tick.

Verified Senders on SMTP2GO


Go back to MailBluster and go to Settings>Senders>three dots under your domain>View sender.

Senders section on MailBluster for SMTP setup


Click Refresh. All the records will show Verified & domain shows Success.
In case you don’t get the Verified status, go back to your SMTP2GO account>Sending>Verified Senders>click Verify.

Verified and Successfully connected with DNS records



Now, MailBluster and SMTP2GO are connected!