Cartpauj Register Captcha

55 Quality Score

Active Installs

14/30

With only about 1,000 active installs, this is a niche plugin rather than a mainstream choice, though it punches above its weight relative to its size.

Update Freshness

11/25

Last updated in May 2025 and confirmed compatible with WordPress 6.8.5, the plugin appears actively maintained, though no PHP version requirement is declared which is a minor transparency gap.

User Rating

13/15

A score of 84 out of 100 from 24 ratings indicates genuine user satisfaction from those who have tried it, despite the small sample size.

Support Health

8/15

Zero support threads opened and zero resolved is technically a clean record, but it also signals a quiet or low-traffic support channel with no demonstrated responsiveness.

WP Compatibility

11/15

Confirmed working with WordPress 6.8.5 and requiring 6.0 or higher shows reasonable forward compatibility, though the missing PHP requirement is a small concern.

Scores higher than 6% of indexed plugins

About

Cartpauj Register Captcha does one simple task. It prevents SPAM signups through WordPress' default registration form.

Active Installs 1k+

Rating ★★★★ 4.2/5

Last Updated 2025-05-20 11:09pm GMT

Requires WordPress 6.0+

Tested Up To 6.8.5

Security History

1 known vulnerability, all patched

1 Medium

Most recent: August 21, 2023

View details ▸

What It Does

Cartpauj Register Captcha adds a captcha challenge to WordPress' default user registration form to block automated bot signups. It supports multiple captcha providers, including reCAPTCHA and Cloudflare Turnstile, letting site owners pick the verification method that fits their stack. Beyond the registration page, it covers login and comment forms for broader bot protection.

Who It's For

This plugin suits small to mid-sized WordPress sites with open registration that are getting hammered by spam signups, such as community forums, membership portals, or nonprofit volunteer boards. It is a lightweight fit for site owners who want a simple, set-and-forget captcha layer without configuring a full security suite.

Who Should Skip It

If you already use a security plugin like Wordfence, Sucuri, or a dedicated form builder (Gravity Forms, WPForms) with built-in honeypot or captcha support, you do not need this. Sites running WooCommerce registration, custom registration flows, or multisite networks with bespoke signup forms will find its scope too narrow.

The Bottom Line

Cartpauj Register Captcha is a focused, lightweight solution that does one thing well: it stops spam at the WordPress registration form. With a quality score of 58.87 out of 100, it sits in below-average territory overall, dragged down by low adoption and a quiet support channel. It is worth considering for small sites needing a quick captcha fix, but larger or WooCommerce-driven operations should look at the alternatives listed.

Pick this instead if you run a WooCommerce store and need to verify customer emails at checkout rather than block bot registrations on the default WordPress form.

WP Advanced Math Captcha 72/100

Pick this instead if you prefer a simple, self-contained math captcha with no third-party API calls and broader form coverage.

Use Cases

community website with open registration small business preventing bot signups membership site with frequent spam registrations online forum or discussion community SaaS platform with public signup nonprofit organization with volunteer registration educational institution with student portal dating or social networking site job board or career marketplace