wpsimpletools

Completely disables comments functionality from backend and frontend: 
* Hides existing comments 
* Close comments on the front-end 
* Disable support for comments, trackbacks and ping 
* Redirects any user trying to access comments page 
* Removes comments metabox from dashboard 
* Removes comments links from admin bar 
* Removes comments page in menu 
* Completely disables comments API

Disable Comments

The type of plugin I just love... does exactly what it says, no configuration necessary, source readable and understandable in minutes.

Simple, effective, no config ✅

Completely disables comments functionality from backend and frontend. Just install it, nothing to configure!

php-developer

This plug-in remove all comments from your current word press site. When Plug-in is active its remove all comments for all user. You can also remove comments from specific post type.
You have a option to removed comments only from posts or pages.
You can also remove from custom post type. For that you have to add code in your current theme`s function.php file.
Note: When you select “Yes” to “Do you want to remove all comments?” Its override all other option settings.

Remove All Comments

This plug-in will removed/Delete all comments from posts and pages.

Disable Comments vs Remove All Comments