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.
35 health vs 64 average across 997 Security plugins
High removal-risk signals
63/100Maintenance 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.
Under-optimized
Biggest win: Update recency
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
30-day downloads
Rolling 30-day volume · peaks are release surges
71
now · peak 77
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
Rating trend
Star average over time · dips mark rough releases
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.
Release cadence
No release in a yearHow 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
What its installed base runs
via wordpress.orgShare 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.
Estimated active installs
The public count shows “200+”. Our estimate pins where the real number sits.
Refined from the date this plugin crossed into its current band.
Install history · since 2015-08-14 · 1,394 observations
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
Est. acquisition value
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
Recent reviews
All reviews on wp.org ↗- ★★★★★ BVBAccelerate9.3y ago
Obfuscation of name and e-mail ensures all spam comments don’t come through and all good comments do.
Read on wp.org ↗ - ★★★★★ jmaines12.9y 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 ↗ - ★★★★★ droidzone13.0y 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 ↗ - ★★★★★ pleasureinstitute13.1y 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 ↗ - ★★★★★ DingelDangel13.3y 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 ↗ - ★★★★★ killergege13.3y 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 ↗ - ★★★★★ Anamon13.4y 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 ↗ - ★★★★★ margaux13.4y ago
Whatever it’s doing, it’s blocking 99.999% of comments.
Read on wp.org ↗
Behavioral tests
via WP HiveAutomated install-time checks, tested on PHP 7.2.16 · WP 5.2.4
Growth timeline
Install-tier crossings we have observed, and how long each tier took to outgrow
- 2025-11-29 300+ → 200+ down after 434 days in tier
- 2024-09-21 400+ → 300+ down after 2 days in tier
- 2024-09-19 300+ → 400+ up after 1 days in tier
- 2024-09-18 400+ → 300+ down after 2 days in tier
- 2024-09-16 300+ → 400+ up after 1 days in tier
- 2024-09-15 400+ → 300+ down after 4 days in tier
- 2024-09-11 300+ → 400+ up after 1 days in tier
- 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).
-
Kama SpamBlock 4K+ installs · 4.5★ · 4 shared tags A -
Advanced Invisible Anti-Spam 300+ installs · 4.1★ · 4 shared tags D -
Spam protection, Honeypot, Anti-Spam by CleanTalk 200K+ installs · 4.7★ · 3 shared tags A - M Math Quiz 200+ installs · 4.1★ · 3 shared tags D
-
Akismet Anti-spam: Spam Protection 5M+ installs · 4.7★ · 2 shared tags A -
Simple CAPTCHA with Cloudflare Turnstile 200K+ installs · 4.6★ · 2 shared tags A
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> BotBlocker: 200+ active installs, 1.6★ (10 reviews). Plugin Pulse (WP Mayor), as of 2026-08-31. https://plugins.wpmayor.com/plugin/botblocker