This plugin will allow you to add subscribe notification checkbox to comments on your site.
Alternatives to Subscribe to Comments Reloaded Better Unsubscribe
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Let commenters get an email when someone replies to them or posts a new comment. Double opt-in, one-click unsubscribe and an importer.
Subscribe to Commentsv2.3.3
Subscribe to Comments allows commenters on an entry to subscribe to e-mail notifications for subsequent comments.
Control who will receive new comment and moderation notifications. Light weight, simple, safe and effective.
WP Comment Notificationv1.5.0
Choose who gets WordPress comment emails: send moderation and new comment notifications to your own list of addresses and the post author.
Fast, modern WordPress comments: threaded replies, upvotes, comment subscriptions, spam protection and a Disqus importer. Zero JavaScript on load.
Comment Notifierv2.3.3
Add comment subscriptions to the blog comment form.
Sends a list of subscribers an email notification when you publish new posts.
AJAX comments with layered spam protection and no CAPTCHA. Threaded replies, load more, and 5 editable notification emails. Free, no pro version.
Supercharge your WordPress email notifications using a WYSIWYG editor and shortcodes. Default and new notifications available. Add-ons available.