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  1. Home
  2. Plugins
  3. Ajax
  4. Captcha Ajax
Captcha Ajax icon

Captcha Ajax

Captcha with Ajax method for sending code. Logins, Contact forms, Comments, WooCommerce. Firewall and REST API.

By Alessandro Lin·Ajax·Free
4.7(3 reviews)
·100 active installs·Updated 3 weeks ago
DownloadVisit HomepageCompare

As of April 2026, Captcha Ajax is a WordPress ajax plugin with 100 active installations and a 4.7/5 rating from 3 reviews. It has been downloaded 3.1K+ times in total. Requires WordPress 5.0+ and PHP 7.2.24+. Available on WordPress.org since 2023. Actively maintained — updated within the last month. Top alternative: zipaddr-jp.

4.7/53 reviews
100active installs
3.1K+total downloads
3 yearssince 2023

Overview

Captcha works fine with website cache.
Adds Captcha Asynchronously anti-spam methods to WordPress. Include login form, registration form, lost passwordform and comments form. The asynchronously method allows captcha to work well when a page cache, server cache or plugin cache, is active.

Demo

View:

Features

  • Captcha for login form
  • Captcha for login form obtained with the function wp_login_form(). Login form embedded in a page.
  • Captcha for registration form
  • Captcha for lost password form.
  • Captcha for comments form

  • Captcha for Contact Form 7

  • Captcha for WPForms
  • Captcha for Forminators form.

  • Captcha for WooCommerce plugin. Login form, Lost Password form.

  • Select the letters type from the options – Capital letters, Small letters or Captial & Small letters.

  • Select the captch…
Read full description on WordPress.org

Screenshots

Ratings & Reviews

4.73 reviews
5 ★
2
4 ★
1
3 ★
0
2 ★
0
1 ★
0

Compatibility

WordPress5.0+ requiredTested up to 6.9.4
PHP7.2.24+ required

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Frequently Asked Questions

Changelog

1.14.8

Security fix for IP check

View full changelog on WordPress.org

Contributors

Alessandro LinAlessandro Lin
Plugin Info
Version
1.14.8
Last Updated
Mar 13, 2026
WP Requires
5.0+
Tested Up To
6.9.4
PHP Requires
7.2.24+
Active Installs
100
Downloads
3.1K+
Added
Jun 8, 2023
Business
Free

Tags

ajaxpostlogincaptchasecurity

Developer

A
Alessandro Lin
2 plugins0.0M+ total installs
View all plugins →

Quick Compare

Captcha Ajax vs zipaddr-jp→Captcha Ajax vs SearchWP Live Ajax Search→Captcha Ajax vs AJAX Thumbnail Rebuild→

Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.