No-Bot Registration vs Block Common Crawl via robots.txt (2026)

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

No-Bot Registration

No-Bot Registration

4.4(27)

2.0K+ active installs

Free

Updated 3 months ago
View No-Bot Registration
VS
Block Common Crawl via robots.txt

Block Common Crawl via robots.txt

0(0)

30 active installs

Free

Updated 2 years ago
View Block Common Crawl via robots.txt

Quick Verdict

As of April 2026, No-Bot Registration has a higher user rating (4.4/5 from 27 reviews) and leads in active installations (2.0K+ vs 30). Both are free WordPress plugins. No-Bot Registration has accumulated 36K+ total downloads while Block Common Crawl via robots.txt has 1.0K+.

Detailed Comparison

Rating
4.4/5No-Bot Registration
Block Common Crawl via robots.txtN/A
Total Reviews
27No-Bot Registration
Block Common Crawl via robots.txt0
Active Installs
2.0K+No-Bot Registration
Block Common Crawl via robots.txt30
Total Downloads
36K+No-Bot Registration
Block Common Crawl via robots.txt1.0K+
Support Resolution
50%No-Bot Registration
Block Common Crawl via robots.txtN/A
Last Updated
3 months agoNo-Bot Registration
Block Common Crawl via robots.txt2 years ago
First Released
2017No-Bot Registration
Block Common Crawl via robots.txt2023
Age
9 yearsNo-Bot Registration
Block Common Crawl via robots.txt3 years
WP Requires
5.8+No-Bot Registration
Block Common Crawl via robots.txt5.9+
PHP Requires
8.0+No-Bot Registration
Block Common Crawl via robots.txt7.4+
Business Model
FreeNo-Bot Registration
Block Common Crawl via robots.txtFree
Latest Version
2.5.1No-Bot Registration
Block Common Crawl via robots.txt1.0.0

Rating Breakdown

No-Bot Registration

4.4/5(27 reviews)
5
81%
4
4%
3
0%
2
4%
1
11%

Block Common Crawl via robots.txt

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

Recent Reviews

No-Bot Registration Reviews

by ajayvish79

Nice

Nice and good

by muggsylauer

Stopped Bot Registrations

I was using another plugin that blocked email addresses and domains and was still getting dozens of bot registrations per week. It was like playing Whack-A-Mole. I replaced that plugin with No-Bot Reg

by mrwolfinformatica

Works great, the only one with a usernames filter. Back-end overloaded with othe

It’s the only plugin that correctly filters USERNAMES. Other plugins claim to filter, but they only work for emails, not usernames or both like this one. Congrats! P.S.: You could consolidate all t

Block Common Crawl via robots.txt Reviews

No reviews yet

Frequently Asked Questions

Is No-Bot Registration or Block Common Crawl via robots.txt more popular?
No-Bot Registration has 2.0K+ active installations while Block Common Crawl via robots.txt has 30. No-Bot Registration is the more widely-used plugin as of April 2026.
Which has better ratings — No-Bot Registration or Block Common Crawl via robots.txt?
No-Bot Registration has a 4.4/5 rating from 27 reviews, while Block Common Crawl via robots.txt has a 0/5 rating from 0 reviews.
Are No-Bot Registration and Block Common Crawl via robots.txt free?
No-Bot Registration is free and Block Common Crawl via robots.txt is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — No-Bot Registration or Block Common Crawl via robots.txt?
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?
No-Bot Registration was last updated 3 months ago and Block Common Crawl via robots.txt was last updated 2 years ago.

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