Title: Captcha Ajax
Author: Alessandro Lin
Published: <strong>ဇွန် 8၊ 2023</strong>
Last modified: မတ် 13၊ 2026

---

Search plugins

![](https://ps.w.org/captcha-ajax/assets/banner-772x250.png?rev=3132205)

![](https://ps.w.org/captcha-ajax/assets/icon-256x256.png?rev=2923289)

# Captcha Ajax

 By [Alessandro Lin](https://profiles.wordpress.org/alessandro12/)

[Download](https://downloads.wordpress.org/plugin/captcha-ajax.1.14.8.zip)

 * [Details](https://mya.wordpress.org/plugins/captcha-ajax/#description)
 * [Reviews](https://mya.wordpress.org/plugins/captcha-ajax/#reviews)
 *  [Installation](https://mya.wordpress.org/plugins/captcha-ajax/#installation)
 * [Development](https://mya.wordpress.org/plugins/captcha-ajax/#developers)

 [Support](https://wordpress.org/support/plugin/captcha-ajax/)

## Description

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:](https://captcha-ajax.eu)

### 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 captcha type from the options – Alphanumeric, Alphabets or numbers.
 * Select the captcha image. Default image or Black and white or Multicolor or Icons(
   27 icons available from fontawesome.com ) or Arithmetics. See images in screenshots.
 * Firewall. Limit rate of failed login attempts for each IP.
 * Firewall. The “ who is” feature for IP owner is active.
 * REST API

Firewall details:
 Limit failed login attempts. Temporary blocks an Internet address
from making further attempts after a specified limit on failed retries is reached.
Option active for login form, login form embedded, registration form, lost password
form. Select the feature in the dashboard.

REST API details:
 The following address, reachable with a browser: ” https://your_site/
wp-json/captcha-ajax/v1/transients_expired ” will cause the cleaning of expired 
transients. Performs this task no more than once every 2 hours, further requests
will be ignored.

If your web site has a caching plugin installed or uses server-side caching, it 
is best to exclude the page from caching:
 ” https://your_site/wp-json/captcha-ajax/
v1/transients_expired “

REST API Filter for Exposing Menus Publicly in WordPress. Optional.

Captcha for Contact Form 7 details:
 1. Install and activate CF7 and Captcha Ajax.
2. Go to Captcha Ajax settings. CF7 yes and save. 3. Create your contact form with
CF7. 4. Edit your new CF7 contact form: Click on the line before [submit “ Submit”].
This positions the cursor. Click on the Captcha Ajax Tag. Click on Insert Tag. This
inserts the shortcode of Captcha Ajax. Click on Save. 5. Add the CF7 shortcode to
the page, post or text widget and save. 6. Cache. Purge if it is active. Done

Captcha for WPForms details:
 1. Install and activate WPForms and Captcha Ajax. 
2. Go to Captcha Ajax settings. WPF yes and save. 3. Create your contact form with
WPForms. 4. Add the WPForms shortcode to the page, post or text widget and save.
5. Cache. Purge if it is active. Done

Captcha for Forminator form details:
 1. Install and activate Forminator form and
Captcha Ajax. 2. Go to Captcha Ajax settings. Forminator yes and save. 3. Create
your contact form with Forminator. 4. Add the Forminator shortcode to the page, 
post or text widget and save. 5. Cache. Purge if it is active. Done

Captcha for WooCommerce details:
 This feature is synchronized with the WordPress
Login. If captcha for WordPress Login is enabled, captcha for WooCommerce Login 
module is also enabled.

### Support

Thanks for downloading and installing my plugin. You can show your appreciation 
and support future development by donating. https://www.paypal.me/a6419

## Screenshots

 * [[
 * screenshot-1.png
 * [[
 * screenshot-2.png
 * [[
 * screenshot-3.png
 * [[
 * screenshot-4.png
 * [[
 * screenshot-5.png
 * [[
 * screenshot-6.png
 * [[
 * screenshot-7.png
 * [[
 * screenshot-8.png
 * [[
 * screenshot-9.png
 * [[
 * screenshot-10.webp

## Installation

 * Upload the Captcha-Ajax plugin to your site and activate it.
 * Admin page: Dashboard > Captcha-Ajax Settings.
 * Admin page: Dashboard > Plugins > Captcha-ajax settings

## Reviews

![](https://secure.gravatar.com/avatar/23c90e9a9c45692f3835176686157932879035354417fbf584f65357d7b8911e?
s=60&d=retro&r=g)

### 󠀁[Perfect Non 3rd Party Captcha with Forminator Forms](https://wordpress.org/support/topic/perfect-non-3rd-party-captcha-with-forminator-forms/)󠁿

 [engindesign](https://profiles.wordpress.org/engindesign/) ဖေ‌ဖော်ဝါရီ 1၊ 2025

Great Plugin , which works flawlessly with forminator forms. I recommend to everyone
who is looking for pretty decent built in – captcha for forminator forms Great Work!!
Thanks a lot

![](https://secure.gravatar.com/avatar/e04fa2a0189c89d759c5b3ff9817f1ffa61f7085128bbb3c9f61717d4f2dae50?
s=60&d=retro&r=g)

### 󠀁[It cannot be translated](https://wordpress.org/support/topic/it-cannot-be-translated/)󠁿

 [akron](https://profiles.wordpress.org/akron/) ဇွန် 17၊ 2024 1 reply

The language file is missing, and several expressions are statically typed into 
the code.Anyway, it’s a useful plugin.

![](https://secure.gravatar.com/avatar/e79062275aae28873fda409417d9eed0e98e1ca68101564899589c32bab9f96b?
s=60&d=retro&r=g)

### 󠀁[amazing](https://wordpress.org/support/topic/amazing-3948/)󠁿

 [fariborzasgarpour](https://profiles.wordpress.org/fariborzasgarpour/) မေ 20၊ 2024

The plugin is really useful

 [ Read all 3 reviews ](https://wordpress.org/support/plugin/captcha-ajax/reviews/)

## Contributors & Developers

“Captcha Ajax” is open source software. The following people have contributed to
this plugin.

Contributors

 *   [ Alessandro Lin ](https://profiles.wordpress.org/alessandro12/)

“Captcha Ajax” has been translated into 1 locale. Thank you to [the translators](https://translate.wordpress.org/projects/wp-plugins/captcha-ajax/contributors)
for their contributions.

[Translate “Captcha Ajax” into your language.](https://translate.wordpress.org/projects/wp-plugins/captcha-ajax)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/captcha-ajax/), check
out the [SVN repository](https://plugins.svn.wordpress.org/captcha-ajax/), or subscribe
to the [development log](https://plugins.trac.wordpress.org/log/captcha-ajax/) by
[RSS](https://plugins.trac.wordpress.org/log/captcha-ajax/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.14.8

Security fix for IP check

#### 1.14.7

The “ who is” feature for IP owners has been added.

#### 1.14.5

fix a warning.

#### 1.14.3

Manage better cron events.

#### 1.14.2

Firewall. There are two new cron events to manage banned IPs.

#### 1.14.1

Dashboard. Shows banned IPs. Reduces the historical list of banned IPs to the last
two months.
 Firewall. Sets a 15-day ban for recidive offenders.

#### 1.12.2

Change Item in Admin Menu.

#### 1.12.0

Added Arithmetics Captcha Image Black and White
 Add languages file languages/captcha-
ajax.pot Add REST API filter for Exposing Menus. Optional. Added small html

#### 1.11.1

Fix one warning notice.

#### 1.11.0

Added Captcha for WooCommerce

#### 1.10.0

Added Arithmetics Captcha Image

#### 1.9.2

Small changes to plugin administration.

#### 1.9.1

Fixes an issue that occurs if WordPress files are not placed in the root of the 
website.

#### 1.9.0

Added support for Firewall

#### 1.8.0

Added a REST API nemespace plus an endpoint that cleans up expired transients.

#### 1.7.7

added delete Expired Transients in the admin page.

#### 1.7.5

Fix. Solves a css problem that occurs with some themes.

#### 1.7.0

Added: Captcha Icons images.
 Added: new Captcha button. Regenerate Captcha. Emergency.
Added: deactivation of this plugin via wp-config.php

#### 1.6.0

Add captcha image multicolor

#### 1.5.0

Add captcha image black and white.

#### 1.4.0

 * Add captcha for Forminator form.

#### 1.3.0

 * Add captcha for WPForms

#### 1.2.0

 * Add captcha for Contact Form 7

#### 1.1.0

 * Add captcha for comments form

#### 1.0.0

 * Initial Release

## Meta

 *  Version **1.14.8**
 *  Last updated **2 လ ago**
 *  Active installations **100+**
 *  WordPress version ** 5.0 or higher **
 *  Tested up to **6.9.4**
 *  PHP version ** 7.2.24 or higher **
 *  Languages
 * [English (US)](https://wordpress.org/plugins/captcha-ajax/) နှင့် ။[Russian](https://ru.wordpress.org/plugins/captcha-ajax/).
 *  [Translate into your language](https://translate.wordpress.org/projects/wp-plugins/captcha-ajax)
 * Tags
 * [ajax](https://mya.wordpress.org/plugins/tags/ajax/)[captcha](https://mya.wordpress.org/plugins/tags/captcha/)
   [login](https://mya.wordpress.org/plugins/tags/login/)[post](https://mya.wordpress.org/plugins/tags/post/)
   [security](https://mya.wordpress.org/plugins/tags/security/)
 *  [Advanced View](https://mya.wordpress.org/plugins/captcha-ajax/advanced/)

## Ratings

 4.7 out of 5 stars.

 *  [  2 5-star reviews     ](https://wordpress.org/support/plugin/captcha-ajax/reviews/?filter=5)
 *  [  1 4-star review     ](https://wordpress.org/support/plugin/captcha-ajax/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/captcha-ajax/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/captcha-ajax/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/captcha-ajax/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/captcha-ajax/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/captcha-ajax/reviews/)

## Contributors

 *   [ Alessandro Lin ](https://profiles.wordpress.org/alessandro12/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/captcha-ajax/)

## Donate

Would you like to support the advancement of this plugin?

 [ Donate to this plugin ](https://www.paypal.me/a6419)