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Block Comment Spam Bots

by Rick Hellewell · Security

Also makes 13 other plugins · 970+ installs across the portfolio →

A simple to use plugin that stops automated spam. Install and forget, and any automated spam targeting your native WordPress comments is immediately t …

⚠ Stale⚠ Likely abandoned⚠ Few reviews
How scoring works →
53 Health · D
Maintenance 18/100
Rating quality 80/100
Support 70/100

53 health vs 64 average across 997 Security plugins

Removal-risk signals

28/100

Maintenance and integrity signals that tend to precede a WordPress.org removal. Not an official status, a heads-up to act.

  • Not actively maintained. No update in about 2 years.

Directory ranking optimization

How it's scored →

How well this listing is tuned to rank in WordPress.org search, on the factors an owner controls. Not popularity, optimization.

62 / 100

Room to improve

Biggest win: Update recency

Update recency 26/100
WP compatibility 77/100
Rating quality 55/100
Listing tuning 100/100

To rank higher: Last updated 871 days ago — ship an update; wp.org decays a listing's search weight after ~180 days.

Get the full rank-higher report →

Daily downloads

Since 2022-10-05 · 1,425 days · wp.org + Plugin Pulse archive

+61% vs prior 30d
11Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

121

now · peak 230

12130d downloads · Aug 26

Directory rank vs rivals

wp.org popularity rank over time · higher is better · when a rival's line climbs above yours, they've overtaken you

Block Comment Spam B · #7456 you WP Simple SpamCheck · #13017 Akismet Anti-spam: S · #8 Cookies for Comments · #1430

Update activity

How busy the existing users are, measured as downloads in the last 30 days for every 1,000 active sites. A spike means a new release everyone's pulling; a long, slow decline means an aging user base that updates less.

151per 1k installs · Aug 26

Release cadence

No release in a year
from wp.org release tags

How often this plugin actually ships. A steady rhythm is the maintenance signal a single "last updated" date can't show.

0

releases in the last 12 months

2.4y ago

latest release · v2.62

15

tagged releases on record

Recent releases

2.62 · 2.4y ago2.61 · 4.5y ago2.6 · 4.5y ago2.5 · 4.6y ago2.3 · 4.6y ago2.4 · 4.6y ago2.2 · 4.6y ago2.1 · 5.1y ago2.0 · 6.1y ago1.5 · 6.3y ago1.1 · 6.3y ago1.4 · 6.7y ago1.3 · 6.7y ago1.2 · 6.7y ago

What its installed base runs

via wordpress.org

Share of active installs on each version of this plugin · 100% run the current release. Green is the current release; a big slice on older versions is a user base that has stopped updating.

v2.62 100%

Estimated active installs

The public count shows “800+”. Our estimate pins where the real number sits.

tracked estimate
800–900 ≈870

Refined from the date this plugin crossed into its current band.

Install history · since 2022-10-04 · 1,417 observations

800Installs · Aug 26

Estimated value

What this plugin might earn a year, and what it might sell for. Modeled from public signals; we don't see anyone's books.

Est. annual revenue

N/A

Est. acquisition value

N/A

No paid tier is visible, so we don't put a figure on revenue or sale value: that would be guessing. The install base is a real asset to an acquirer, just not one public data lets us price. A small install base leaves thin data to model from.

Details

Version
2.62
Last updated
2.4y ago
Added
2019-12-20 · 6 yrs old
Requires WP
4.9
Tested up to
6.5.10
Requires PHP
5.4

Recent reviews

All reviews on wp.org ↗
  1. mikemacd
    1.2y ago

    What a brilliant plugin! I’m surprised it is so undiscovered and doesn’t have tens of thousands of installations. It’s June 2025 and we are running WordPress 6.8.1 with the Divi Theme. Even though it hasn’t been updated for a while, it’s working perfectly. I hope the author keeps it going. Our busy site was being plagued by robot spam on a near daily basis – then I discovered ‘Block Comment Spam Bots’. It’s been installed for over 2 months and we have not had a single spam entry since then. Regular visitor comments arrive without any problems.When I came across it in April, I was impressed with author’s practical approach and detailed description of how it works, so I thought I would give it a try. It’s simply super and so logically conceived. Five stars from me. Thank you Rick!

    Read on wp.org ↗
  2. vaszeit
    2.4y ago

    I’ve been running this plugin for a couple of weeks now and I haven’t seen a single spam comment and I used to get dozens per day. This plugin is very unique in how it tackles comments from spam bots and I it works very well. I got tired from constantly analyzing spam comments and blocking offending IPs, which worked only partially well and was very time consuming. Now, I don’t worry about reviewing dozens of junk entries in my comment queue and only see comments from real users. I don’t see any junk any more. It feels good! Thank you for this plugin. I wish I had discovered it sooner but I am happy that going forward I won’t have to waste my time on spammers and their damn spam comments.

    Read on wp.org ↗
  3. raywjohnson
    2.7y ago

    Thank you for the excellent plugin. Simple and direct. No complex setup or configuration. Install and enjoy. After install, comment spam went from around 100 a day to nothing. And still nothing. Installed 3 months ago. Well done!

    Read on wp.org ↗
  4. Anonymous
    4.6y ago

    It does the job of killing automated spambots that use the cURL command. Spammers use cURL to bypass your website’s post/ page and contact your server directly to access WordPress. It seems that cURL is how the ‘big boys’ of spam can flood the internet with their trash. So far this plugin has been flawless in its killing ability. I always moderated all my comments (because spam is out of control) along with Akismet. The annoyance I had was seeing all that spam in the queue! None of it was ever real. Akismet dumps all that dross in my spam queue for me to look at and fill up my database with trash. A complete waste of time, and there is no way to automatically delete this type of spam before it gets into the database. Which irks me. I looked at every type of plugin, but this is the only one that actually works in the way I want it to: nips spam in the bud. Never touches my database, and that makes me happy. Hence my over-enthusiastic 5 stars for this plugin… Nonetheless, it has a couple of issues on the admin side; Issue 1 If you reply to a comment from the admin home page it will come up with an error (well it did for me, it thought I was a spammer in my own Admin LOL, you have to see the funny side), the workaround is to go client-side and post a reply on the post/ page. I can live with that for the time being. Issue 2 The other issue I noticed it a reported change in IDs for comments. I use a plugin to show the IDs of pages, posts and comments, and after installing this plugin the ID came up as a long string of numbers and letters instead of the usual neat number. I checked my WordPress install’s database, and it seems to have not altered anything (a nice neat number in the database as always despite being processed by this plugin), and the ID of the comment is correct on the actual post/ page (viewed source in browser). Both issues seem to be a bug. As there is no damage in the database I suspect it’s a display issue. I posted the first in the support and I’ll add that second. Rick answered and suspects it’s a filter issue. 5 stars Still, for me 5 stars. That’s how much I hate seeing all that spam. No real person is going to use a cURL command to post to your website so I can sleep at night knowing that no legitimate user is getting binned. I hope Rick continues to support this plugin as it’s the best for blitzing the hell out of automated spam. Philip This topic was modified 4 years, 6 months ago by philip-s. Reason: added '5 stars' in bold as a header on last paragraph

    Read on wp.org ↗

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 7.4.8 · WP 5.9.2

Low memory footprint
Low page-speed impact
Runs on latest PHP + WP
No PHP errors
No JS errors
Activates cleanly
No resource errors
No external HTTP errors
Optimized database use
Frequently updated

Growth timeline

Install-tier crossings we have observed, and how long each tier took to outgrow

  1. 2025-12-30 900+ → 800+ down after 1 days in tier
  2. 2025-12-29 800+ → 900+ up after 2 days in tier
  3. 2025-12-27 900+ → 800+ down after 20 days in tier
  4. 2025-12-07 800+ → 900+ up after 7 days in tier
  5. 2025-11-30 900+ → 800+ down after 83 days in tier
  6. 2025-09-08 800+ → 900+ up after 1 days in tier
  7. 2025-09-07 900+ → 800+ down after 17 days in tier
  8. 2025-08-21 800+ → 900+ up after 1 days in tier

Competes with

The plugins that solve the same job, ranked by shared tags then reach, closest match first. The letter on the right is each plugin's health grade (A best, F worst).

Compare head to head →

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Block Comment Spam Bots: 800+ active installs, 5.0★ (4 reviews). Plugin Pulse (WP Mayor), as of 2026-08-29. https://plugins.wpmayor.com/plugin/block-comment-spam-bots