No-Bot Registration

71 Quality Score

Active Installs

15/30

With only about 2,000 active installs, this is a niche tool rather than a mainstream choice, but it still earns credit for fitting its narrow audience well.

Update Freshness

21/25

A recent update in late December 2025 and compatibility tested against WordPress 6.9.4 show the developer is actively keeping pace with core releases.

User Rating

13/15

27 users have rated it 88 out of 100, which is a strong endorsement given the sample size, though it is not enough data to call it universally loved.

Support Health

8/15

Zero support threads opened, and zero resolved, is a worrying signal: either nothing goes wrong or there is no public venue where users can ask for help.

WP Compatibility

15/15

Compatibility scores a perfect 100 because it meets the minimum WordPress 5.8 requirement, runs on PHP 8.0+, and was recently tested against the latest core version.

Scores higher than 26% of indexed plugins

About

Prevent bots from creating accounts by blacklisting domains and usernames and present people with a human friendly security question.

Active Installs 2k+

Rating ★★★★ 4.4/5

Last Updated 2025-12-28 3:50am GMT

Requires WordPress 5.8+

Tested Up To 6.9.7

Requires PHP 8.0+

Security History

1 known vulnerability, all patched

1 Medium

Most recent: April 9, 2024

View details ▸

What It Does

No-Bot Registration adds a layer of bot defence to the standard WordPress registration form by checking submitted email domains and usernames against a blacklist you maintain. It also presents a custom security question that humans can answer but most automated scripts cannot. The goal is to keep junk accounts out of your wp-users table without making legitimate signups painful.

Who It's For

This plugin fits small to mid-sized WordPress sites that allow public registration and are tired of waking up to dozens of bogus accounts: membership communities, niche forums, classifieds, dating sites, and similar use cases listed in the data. Site owners who want a simple, low-configuration fix and are comfortable editing a blocklist themselves will get the most out of it.

Who Should Skip It

If you already run a full security suite like Wordfence, Jetpack, or CleanTalk, those tools already cover bot registration and adding No-Bot Registration would be redundant. High-traffic sites processing thousands of registrations daily, or anyone needing captcha-style defences backed by a large threat intelligence feed, should look at the alternatives below instead.

The Bottom Line

No-Bot Registration is a focused, well-maintained little plugin that does one job and does it recently, but the 0 percent support resolution rate and tiny install base mean you are betting on a single developer. It is a sensible pick for a small membership site that wants a lightweight, question-based barrier without paying for CleanTalk or installing a heavier security suite. Treat it as a useful tool, not a complete anti-spam strategy.

Pick Akismet when you want broad comment and form spam protection backed by a massive network effect, especially if spam comments matter as much as fake registrations.

Really Simple Security 99/100

Choose Really Simple Security if your bigger concern is SSL, login hardening, and general site hardening rather than registration spam specifically.

Wordfence Security 97/100

Go with Wordfence when you need a full firewall, malware scanning, and login security from one vendor, and your hosting can handle its heavier footprint.

Jetpack 94/100

Pick Jetpack if you want spam filtering bundled with backups, performance, and growth tools, and you are happy trading simplicity for an all-in-one suite.

CleanTalk Anti-Spam 92/100

Choose CleanTalk when you want a paid, cloud-backed spam firewall that handles registration, comments, and forms with minimal configuration.