This plug-in will removed/Delete all comments from posts and pages.
"No Spam At All" prevents spam comments on your wordpress website/blog and Provides you with options to manage comments. You can go from 3,0
Delete all the SPAM comments of your WordPress site in a regular time interval. To start the scheduled script this plugin using wp_cron hook.
Delete all comments by selecting the comment status from your WordPress admin.
This plugin allows administrators to globally delete comments (spam, trash, unapproved comments), enable/disable comments on all posts.
A quick way to delete all pending comments. Useful for victims of spammer attacks.
A plugin to remove all pending comments from your DB in one click.