SendGrid is one of (if not the) most popular SMTP services in the world — and one that works tightly with GMass.
Here in the SendGrid archives, you can read the blog articles we've written about SendGrid:
Here in the SendGrid archives, you can read the blog articles we've written about SendGrid:
- How to use the SendGrid SMTP with GMass to break Gmail's limits so you can send virtually unlimited emails
- Why SendGrid and GMass work so well together
- All about SendGrid's standalone features

April 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.
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August 26, 2020
2023 SendGrid Review (Features, Drawbacks, Pricing)
Looking at SendGrid to fulfill your email marketing needs? This SendGrid review covers its key features, cons and pricing to give you a clearer picture.
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November 20, 2017
How to get around Sendgrid’s domain whitelabel requirement
On April 6, 2020, SendGrid changed its sender verification requirements for new accounts created since April 6, 2020. Accounts created …
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October 25, 2017
How to configure a Sendgrid SMTP account for GMass
If you’re using the GMass unlimited sending option by connecting an SMTP service to GMass, you may have chosen Sendgrid as …
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