WP Mail SMTP by WPForms – The Most… vs Back In Stock Notifier for WooCommerce… (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
Back In Stock Notifier for WooCommerce…
20K+ active installs
Free
Quick Verdict
As of April 2026, WP Mail SMTP by WPForms – The Most… has a higher user rating (4.8/5 from 5,089 reviews) and leads in active installations (4.0M+ vs 20K+). Both are free WordPress plugins. WP Mail SMTP by WPForms – The Most… has accumulated 76M+ total downloads while Back In Stock Notifier for WooCommerce… has 1.0M+. WP Mail SMTP by WPForms – The Most… has a higher support resolution rate (88% vs 27%).
Detailed Comparison
| Metric | WP Mail SMTP by WPForms – The Most… | Back In Stock Notifier for WooCommerce… | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 4.7/5 |
| Total Reviews | 5,089 | ◄ | 121 |
| Active Installs | 4.0M+ | ◄ | 20K+ |
| Total Downloads | 76M+ | ◄ | 1.0M+ |
| Support Resolution | 88% | ◄ | 27% |
| Last Updated | 4 months ago | ► | 1 month ago |
| First Released | 2007 | 2018 | |
| Age | 19 years | 8 years | |
| WP Requires | 5.5+ | 4.7+ | |
| PHP Requires | 7.4+ | 7.4+ | |
| Business Model | Free | Free | |
| Latest Version | 4.7.1 | 7.0.1 |
Rating Breakdown
WP Mail SMTP by WPForms – The Most…
Back In Stock Notifier for WooCommerce…
Download Trends
Over the past 30 days, WP Mail SMTP by WPForms – The Most… averaged approximately 13,731 daily downloads while Back In Stock Notifier for WooCommerce… averaged 380.
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
Back In Stock Notifier for WooCommerce… Reviews
Very, very good plugin
Great functionality! Highly recommended.
Brilliant plugin, even better support!
You hardly find a plugin with everything in its right place, thought through and with all settings clearly explained! The setup was a breeze, everything worked out of the box. I was looking for a good
I loved the support
The plugin works great. The interface sometimes should be a bit overwhelming but it’s ok. The support was fast and it helped me to solve my issues. Thanks!
More Plugins Worth Comparing
Top alternatives in the same category as WP Mail SMTP by WPForms – The Most… and Back In Stock Notifier for WooCommerce…
The #1 Mailchimp plugin for WordPress. Allows you to add a multitude of newsletter sign-up methods to your site.
Make SMTP email sending and delivery easy. Configure Gmail, Outlook, Brevo, SendGrid, Mailgun, SendLayer or connect to any SMTP server.
Improve WordPress email deliverability. Connect Gmail SMTP, Microsoft 365, Brevo, SendGrid, Mailgun, Zoho, Amazon SES, etc. #1 WordPress SMTP Plugin.
Log, view, and resend all emails sent from your WordPress site. Great for resolving email sending issues or keeping a copy for auditing.
Creative Mail was designed specifically for WordPress and WooCommerce. Our intelligent (and super fun) email editor simplifies email marketing campaig …
Effortlessly manage transactional emails with Site Mailer. High deliverability, logs and statistics, and no SMTP plugins needed.
Frequently Asked Questions
Is WP Mail SMTP by WPForms – The Most… or Back In Stock Notifier for WooCommerce… more popular?
Which has better ratings — WP Mail SMTP by WPForms – The Most… or Back In Stock Notifier for WooCommerce…?
Are WP Mail SMTP by WPForms – The Most… and Back In Stock Notifier for WooCommerce… free?
Which plugin has better support — WP Mail SMTP by WPForms – The Most… or Back In Stock Notifier for WooCommerce…?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.