Overwrites the native wp_mail function and uses sendgrid servers to send emails
As of April 2026, Big Mailer is a WordPress email plugin with 10 active installations and a 5/5 rating from 1 reviews. It has been downloaded 3.4K+ times in total. Requires WordPress 3.0.1+ and PHP false+. Available on WordPress.org since 2012. Last updated 12 years ago — may have compatibility concerns. Top alternative: WP Mail SMTP by WPForms – The Most….
Overwrites the native wp_mail function and uses sendgrid servers to send emails.
For a complete list of SendGrid features visit SendGrid
Here is list of features provided by SendGrid
Save Time, Resources and Money
SendGrid helps you focus on your business without the cost and complexity of owning and maintaining an email infrastructure. SendGrid manages all of the technical details from scaling the infrastructure to ISP outreach and reputation monitoring to whitelist services and real time analytics. Save time, resources, and money by focusing your engineering resources on your business and leave the technical work to SendGrid.
Messages That Reach the Inbox
On average 20% of legitimate emails never reach the inbox. For your business, that means lower customer satisfaction, lost customers…
| WordPress | 3.0.1+ requiredTested up to 3.6.1 |
| PHP | false+ required |
Project created – first stable version
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