Plugin Pulse
← Pulse
B

BotBlocker

by Brandon Fenning · Security

Kills spam-bots, leaves humans standing. No CAPTCHAS, no math questions, no passwords, just spam blocking that stops spam-bots dead in their tracks.

⚠ Stale⚠ Likely abandoned
How scoring works →
35 Health · F
Maintenance 3/100
Rating quality 46/100
Support 70/100

35 health vs 64 average across 997 Security plugins

High removal-risk signals

63/100

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

  • Long abandoned. No update in 14+ years — the top precursor to removal once a vulnerability is found.
  • Compatibility drift. Tested only up to WordPress 3.3.2, well behind 6.8.

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.

37 / 100

Under-optimized

Biggest win: Update recency

Update recency 0/100
WP compatibility 1/100
Rating quality 56/100
Listing tuning 100/100

To rank higher: Last updated 5241 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 · 1,426 days · wp.org + Plugin Pulse archive

+78% vs prior 30d
2Downloads · Aug 26

30-day downloads

Rolling 30-day volume · peaks are release surges

71

now · peak 77

7130d 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

BotBlocker · #11879 you Kama SpamBlock · #3303 Advanced Invisible A · #10987 Spam protection, Hon · #240

Rating trend

Star average over time · dips mark rough releases

1.6Stars · Aug 26

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.

355per 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

14.4y ago

latest release · v1.0.4

5

tagged releases on record

Recent releases

1.0.4 · 14.4y ago1.0.3 · 14.4y ago1.0.2 · 14.4y ago1.0.1 · 14.4y ago1.0 · 14.4y 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.

v1.0 100%

Estimated active installs

The public count shows “200+”. Our estimate pins where the real number sits.

tracked estimate
200–300 ≈280

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

Install history · since 2015-08-14 · 1,394 observations

200Installs · 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
1.0.4
Last updated
14.4y ago
Added
2012-04-12 · 14 yrs old
Requires WP
3.0
Tested up to
3.3.2
Requires PHP

Recent reviews

All reviews on wp.org ↗
  1. BVBAccelerate
    9.3y ago

    Obfuscation of name and e-mail ensures all spam comments don’t come through and all good comments do.

    Read on wp.org ↗
  2. jmaines
    12.9y ago

    The plug-in needs an update badly. It does not seem to always work. I get some errors every now and then about there being duplicate methods and the file either not existing or being loaded twice (depending on what page of my site I visit). It also seems to only happen when my site gets lots of traffic. That said, when it works, it works very, very well, and it saves me a lot of comment moderation work. This plug-in is the only one I tried that did not require an external component or API key. It was just designed to be dropped right into WordPress as a spam bot trap, and for that, it works well. If the plug-in was updated to remove the errors, I would give it 5 stars.

    Read on wp.org ↗
  3. droidzone
    13.0y ago

    Thank God I tested this comment after activating it. It doesnt work. All comments are blocked as spam, even the human ones.

    Read on wp.org ↗
  4. pleasureinstitute
    13.1y ago

    The plugin just plain doesn’t work. It incorrectly identifies all comments as spam. This plugin should really be removed from the WordPress repository.

    Read on wp.org ↗
  5. DingelDangel
    13.3y ago

    … that shouldn’t happen at all! And: – the “silent” mode is not very silent – does not queue presumed spam into the moderation loop

    Read on wp.org ↗
  6. killergege
    13.3y ago

    This is a really nice idea, but I tried all settings combined in all ways possible and it seems to always block ALL comments. Useless then.

    Read on wp.org ↗
  7. Anamon
    13.4y ago

    Do not install this plug-in if you don’t want to scare away your readers forever. As a reader, I have made the same experience as everyone else with this plug-in: it seems to flag absolutely every human-written comment as spam. Considering how often my comments get rejected by it, I don’t think I’ve ever gotten one past it, wherever it was installed. I doubt it’s just a configuration problem either, considering how wide-spread these criticisms are. I agree that the seemingly only way to get a comment past BotBlocker is to be the admin of the site in question. Not very helpful. I have since learned that whenever I get a comment blocked by BotBlocker, it’s futile to keep trying. People who like commenting on stuff will probably stop reading your blog as well. I don’t know what criteria it employs to decide whether a comment is spam, but I do know that it would do a better job at detecting spam if its verdicts were reversed. I can only repeat my warning: do not install this plug-in unless you want to completely alienate your userbase.

    Read on wp.org ↗
  8. margaux
    13.4y ago

    Whatever it’s doing, it’s blocking 99.999% of comments.

    Read on wp.org ↗

Behavioral tests

via WP Hive

Automated install-time checks, tested on PHP 7.2.16 · WP 5.2.4

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. 2025-11-29 300+ → 200+ down after 434 days in tier
  2. 2024-09-21 400+ → 300+ down after 2 days in tier
  3. 2024-09-19 300+ → 400+ up after 1 days in tier
  4. 2024-09-18 400+ → 300+ down after 2 days in tier
  5. 2024-09-16 300+ → 400+ up after 1 days in tier
  6. 2024-09-15 400+ → 300+ down after 4 days in tier
  7. 2024-09-11 300+ → 400+ up after 1 days in tier
  8. 2024-09-10 400+ → 300+ down after 9 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 →

Embed this report card

Drop a live Pulse card for BotBlocker into a readme, a review or a deck. It updates itself.

<iframe src="https://plugins.wpmayor.com/embed/botblocker" width="480" height="300" style="border:0" loading="lazy" title="BotBlocker — Plugin Pulse"></iframe>
Preview card ↗

BotBlocker: 200+ active installs, 1.6★ (10 reviews). Plugin Pulse (WP Mayor), as of 2026-08-31. https://plugins.wpmayor.com/plugin/botblocker