Comment Reply Email Notification

77 Quality Score

Active Installs

16/30

With roughly 3,000 active installs it is a niche plugin, well below mainstream email tools, which is reflected in the moderate popularity component.

Update Freshness

25/25

It was updated on 2026-05-27 and is tested up to WordPress 7.0, indicating the developer is actively keeping pace with core releases.

User Rating

14/15

A 96 out of 100 from 34 reviewers is an excellent score from a small but very satisfied user base.

Support Health

8/15

Only 2 support threads exist with just 1 resolved, a 50% resolution rate that leaves a thin track record to judge responsiveness on.

WP Compatibility

15/15

Compatibility scores full marks, with a low WordPress 4.4.0 minimum requirement and confirmed testing against 7.0.

Scores higher than 60% of indexed plugins

About

This plugin allows visitors to subscribe to get answers to their comments via e-mail.

Active Installs 3k+

Rating ★★★★½ 4.8/5

Last Updated 2026-08-13 7:57am GMT

Requires WordPress 4.4.0+

Tested Up To 7.1

✓ No known vulnerabilities

What It Does

Comment Reply Email Notification lets visitors opt in to receive an email alert whenever someone replies to their comment on your WordPress site. It adds a simple checkbox to the comment form and handles the outbound notification when new replies are posted. The plugin focuses narrowly on comment thread subscriptions rather than general email marketing or SMTP delivery.

Who It's For

This plugin fits small to mid-size blogs and community-style sites where threaded discussions are common and readers benefit from being notified when their input gets a response. Sites running Q&A formats, local community boards, or niche forums with a few thousand active commenters will get the most value, since the install base of 3,000 suggests it is not aimed at high-traffic publishers.

Who Should Skip It

If you already use a dedicated commenting system like Disqus or a forum tool such as bbPress that handles reply notifications natively, this plugin is redundant. Large publishers and WooCommerce-driven stores that need transactional email reliability should look at full SMTP plugins instead, as this one does not address deliverability.

The Bottom Line

Comment Reply Email Notification is a focused, well-maintained plugin that does one thing well, and the 77.47/100 quality score reflects strong maintenance and ratings offset by a small install base and limited support history. It is a sensible pick for community-oriented blogs that want a lightweight reply notification feature without taking on a full SMTP or marketing suite. Larger sites or anyone needing transactional email reliability should pair it with, or replace it with, a proper SMTP plugin.

Related Plugins

WP Mail SMTP by WPForms 97/100

Choose this when your real problem is undelivered WordPress email rather than comment subscriptions, since it fixes SMTP routing site-wide.

Post SMTP 91/100

Pick Post SMTP if you need stronger deliverability tooling such as backup SMTP and email logs on top of basic comment replies.

MC4WP: Mailchimp for WordPress 89/100

Go with Mailchimp for WordPress if you want to push commenters into a broader email marketing funnel instead of one-off reply alerts.

Easy WP SMTP 87/100

Select Easy WP SMTP when you need a lightweight SMTP fix without the comment-specific scope this plugin offers.

WP Mail Logging 86/100

Use WP Mail Logging if your priority is diagnosing and auditing every email your site sends, including comment reply notifications.