poku

“Block Spam Comment” definitely blocks comments of bots without settings or Captcha.
The three systems of “Block Spam Comment” using JavaScript make it impossible for bots to post comments, because bots cannot use JavaScript. Spam comments are not saved, so it reduces load on your server and save time to delete spam comments.
You can see how many spam comments were blocked and data about IP and user agent of bots. You also can download the csv file with that data.

Block Spam Comment

Block spam comments definitely without settings or Captcha.

hatul

“En Spam” blocks totally comments and form submissions of bots by cookies and javascript. Bots can’t use cookies and javascript and therefore will not be able to comment. 
Users that blocking cookies or Javascript can to comment after transfer in special page.
We protect Elementor Pro and Contact Form 7 (cf7) forms and default comments of WordPress.
The plugin is transparent to your visitors, only bots will be blocked.
You can see how many spambots blocked in dashboard widget.
“En Spam” means “have not spam” in Hebrew.

En Spam

Block spam with cookies and JavaScript. All Spambots will remain away from your blog. Without settings or Captcha, install and forget the spam.

Block Spam Comment vs En Spam