Blackhole for Bad Bots vs WP Spam Question Filter (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Blackhole for Bad Bots

Blackhole for Bad Bots

4.7(148)

30K+ active installs

Free

Updated 2 weeks ago
View Blackhole for Bad Bots
VS
WP Spam Question Filter

WP Spam Question Filter

5(4)

2.0K+ active installs

Free

Updated 5 years ago
View WP Spam Question Filter

Quick Verdict

As of April 2026, WP Spam Question Filter has a higher user rating (5/5 from 4 reviews) while Blackhole for Bad Bots leads in active installations (30K+ vs 2.0K+). Both are free WordPress plugins. Blackhole for Bad Bots has accumulated 887K+ total downloads while WP Spam Question Filter has 3.3K+.

Detailed Comparison

Rating
4.7/5Blackhole for Bad Bots
WP Spam Question Filter5/5
Total Reviews
148Blackhole for Bad Bots
WP Spam Question Filter4
Active Installs
30K+Blackhole for Bad Bots
WP Spam Question Filter2.0K+
Total Downloads
887K+Blackhole for Bad Bots
WP Spam Question Filter3.3K+
Support Resolution
100%Blackhole for Bad Bots
WP Spam Question FilterN/A
Last Updated
2 weeks agoBlackhole for Bad Bots
WP Spam Question Filter5 years ago
First Released
2016Blackhole for Bad Bots
WP Spam Question Filter2014
Age
10 yearsBlackhole for Bad Bots
WP Spam Question Filter12 years
WP Requires
4.7+Blackhole for Bad Bots
WP Spam Question Filter3.9.1+
PHP Requires
5.6.20+Blackhole for Bad Bots
WP Spam Question Filterfalse+
Business Model
FreeBlackhole for Bad Bots
WP Spam Question FilterFree
Latest Version
3.8.1Blackhole for Bad Bots
WP Spam Question Filter1.0.1

Rating Breakdown

Blackhole for Bad Bots

4.7/5(148 reviews)
5
91%
4
2%
3
3%
2
1%
1
4%

WP Spam Question Filter

5/5(4 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Blackhole for Bad Bots Reviews

by athinaok

Cloudflare Compatibility

Plug in has many problems with Cloudflare

by ron441241

Does nothing!

n/a This topic was modified 4 months, 2 weeks ago by ron441241. This topic was modified 4 months, 2 weeks ago by ron441241.

by Krzysztof

Great plugin

Hi. It seems to be doing its job. I am happy with it. Thanks 🙂 [Blackhole for Bad Bots]

WP Spam Question Filter Reviews

by Seravo.com

Works as expected

Crude and simple, but works as it should.

by Jon Hardison

Works, doesn't break anything, friggin' awesome!

Thank you! Thank you, thank you, THANK YOU! Been running AKISMET for years and while I have a very low number of uncaught SPAMs across all the sites we manage, the volume of comments many of our site

by Otto Kekäläinen

Does exactly what it needs to do

Does exactly what it needs to do very well, and nothing extra.

Frequently Asked Questions

Is Blackhole for Bad Bots or WP Spam Question Filter more popular?
Blackhole for Bad Bots has 30K+ active installations while WP Spam Question Filter has 2.0K+. Blackhole for Bad Bots is the more widely-used plugin as of April 2026.
Which has better ratings — Blackhole for Bad Bots or WP Spam Question Filter?
Blackhole for Bad Bots has a 4.7/5 rating from 148 reviews, while WP Spam Question Filter has a 5/5 rating from 4 reviews.
Are Blackhole for Bad Bots and WP Spam Question Filter free?
Blackhole for Bad Bots is free and WP Spam Question Filter is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Blackhole for Bad Bots or WP Spam Question Filter?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Blackhole for Bad Bots was last updated 2 weeks ago and WP Spam Question Filter was last updated 5 years ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.