WP Mail SMTP by WPForms – The Most… vs WP SendGrid SMTP (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
WP Mail SMTP by WPForms – The Most…
4.0M+ active installs
Free
Quick Verdict
As of April 2026, WP SendGrid SMTP has a higher user rating (5/5 from 3 reviews) while WP Mail SMTP by WPForms – The Most… leads in active installations (4.0M+ vs 1.0K+). Both are free WordPress plugins. WP Mail SMTP by WPForms – The Most… has accumulated 76M+ total downloads while WP SendGrid SMTP has 50K+.
Detailed Comparison
| Metric | WP Mail SMTP by WPForms – The Most… | WP SendGrid SMTP | |
|---|---|---|---|
| Rating | 4.8/5 | ► | 5/5 |
| Total Reviews | 5,089 | ◄ | 3 |
| Active Installs | 4.0M+ | ◄ | 1.0K+ |
| Total Downloads | 76M+ | ◄ | 50K+ |
| Support Resolution | 88% | N/A | |
| Last Updated | 4 months ago | ◄ | 7 years ago |
| First Released | 2007 | 2016 | |
| Age | 19 years | 10 years | |
| WP Requires | 5.5+ | 3.0.1+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 4.7.1 | 1.0.6 |
Rating Breakdown
WP Mail SMTP by WPForms – The Most…
WP SendGrid SMTP
Download Trends
Over the past 30 days, WP Mail SMTP by WPForms – The Most… averaged approximately 13,731 daily downloads while WP SendGrid SMTP averaged 5.
Recent Reviews
WP Mail SMTP by WPForms – The Most… Reviews
Great plugin!
Easy to install and configure. Works like a charm!
Love it
easy and reliable
Does the Job, Needs Improvement
WP Mail SMTP by WPForms works well for email delivery, with easy setup. However, it lacks some advanced features and customization. 4 stars! This topic was modified 2 days, 1 hour ago by janel
WP SendGrid SMTP Reviews
BEST IVE EVER USED!
After trying them all this is the best easiest and cheapest!
Works well
It’s easy to setup just fill username and password. Now my web looks like pro 😀
Works with Google Cloud
I’ve tried so many different SMTP plugins, but only this one seems to work for my Google Cloud virtual machine. It’s simple to set up and I finally managed to get my forms to send emails.
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Frequently Asked Questions
Is WP Mail SMTP by WPForms – The Most… or WP SendGrid SMTP more popular?
Which has better ratings — WP Mail SMTP by WPForms – The Most… or WP SendGrid SMTP?
Are WP Mail SMTP by WPForms – The Most… and WP SendGrid SMTP free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.