Frequently Asked Questions How does Twilio SendGrid work? How does the free trial work? Do I have to sign up for the Marketing Campaigns and Email API separately? Why are the email marketing …

Send at scale with SendGrid’s trusted email API and marketing campaigns platform, delivering 148+ billion emails for senders like you every month.

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Introduction SendGrid’s webhooks and application programming interfaces (APIs) extend the capabilities of our email platform, allowing users to quickly integrate with our system, measure delivery …

Do you know your email delivery rate? SendGrid’s #1 priority is getting your emails delivered to the inbox. Improve your email deliverability with us.

SendGrid vs. SMTP2Go If you’re vetting transactional email platforms, you may be comparing SMTP2Go and Twilio SendGrid. SMTP2Go covers the bases in transactional marketing but what …

The SendGrid Email API lets you create, send, and manage emails at scale with our RESTful APIs and SMTP relay (with support for various programming languages and frameworks). Quickly set up email …

Improve deliverability by validating email addresses before you send. Reduce your bounce rate and perform better with mailbox providers. Start today.

SendGrid's Email Marketing Campaigns empower you to easily design, automate, and deliver impactful email marketing campaigns. Our platform’s comprehensive solutions help with everything from …

Twilio SendGrid vs. Constant Contact Are you considering Twilio SendGrid and Constant Contact for your email marketing service? Both companies offer the essentials: beautiful email marketing …