And here in the SMTP archives you'll find everything we've written on the GMass blog about SMTP, including:
- How to use a third-party SMTP with GMass to break Gmail's limits and send virtually unlimited emails
- GMass's own SMTP service for transactional emails
- Reviews of SMTP services
- Our tools to analyze your SMTP settings to flag any potential issue
- And all other SMTP-related tips and findings
November 5, 2024
How to Use Multiple SMTP Servers in GMass
With GMass you can add multiple SMTP servers to your account, to rotate which one you use based on the campaign you're sending and breaking Gmail's limits.
Continue ReadingSeptember 17, 2024
How to Send Transactional Emails with the GMass API
You can send full-fledged email campaigns using the GMass API. But… you can also use the GMass API to send …
Continue ReadingJanuary 26, 2024
How GMass Helps Gmail.com + SMTP Senders Achieve DMARC Compliance
Gmail.com users who send through an external SMTP service are not DMARC compliant. Here's GMass's solution to fix that so you meet Google's requirements.
Continue ReadingSeptember 6, 2023
How to Get Around Mimecast Blocks
Is Mimecast blocking the emails you're sending? Here are steps you can take to get around Mimecast blocks so your emails make it to the inbox properly.
Continue ReadingAugust 22, 2023
How to Choose the Right SMTP Service for GMass
If you're going to use a third-party SMTP service to send high-volume email campaigns in GMass, here's what you want in the service you choose.
Continue ReadingAugust 19, 2023
Confused About SMTP Options in GMass?
GMass offers a few different SMTP options: Using our accounts on other servers, our in-house server, transactional relay, and more. Here's how they differ.
Continue ReadingAugust 17, 2023
How to Use the DKIM Settings in GMass — And Why You Should
How to set DKIM in GMass when you're using an SMTP service to send through Gmail, either your own SMTP account or one of GMass's in-house options.
Continue ReadingSeptember 15, 2022
Email Bounce Codes: The Complete Guide (Definitions, Solutions, and More)
A glossary of email bounce codes to help you understand why your emails weren't delivered. Plus steps and strategies to manage and to cut down on bounces.
Continue ReadingApril 21, 2022
How to Use GMass’s SMTP Relay to Send WordPress Transactional Emails
How to use GMass's SMTP relay service to send WordPress transactional emails like confirmations and receipts through your Gmail account.
Continue ReadingApril 11, 2022
Why GMass + SendGrid is Better for Campaigns Than SendGrid Alone
You can send email campaigns via SendGrid's Marketing Campaigns — but it lacks the features of GMass. Instead, use GMass for emails with SendGrid for SMTP.
Continue ReadingSeptember 22, 2021
Introducing a new kind of SMTP Service
Instead of using SendGrid, Mailgun, or Amazon SES to send emails from your website, use the GMass SMTP service and have your emails sent by Google.
Continue ReadingOctober 5, 2020
Postmark Review 2024 (Features, Limitations, Pricing)
Looking for a comprehensive Postmark review? This article covers its key features, major limitations, and pricing details.
Continue Reading