How to set up hidden reCAPTCHA for Code Form

For Code Type Forms, it is possible to hide the reCAPTCHA logo mark. How to install hidden reCAPTCHA.

What is Invisible reCAPTCHA?

In the code-based form "reCAPTCHA Setup", it refers to setting the "reCAPTCHA" logo to be hidden.

Setting up Invisible reCAPTCHA

  1. Access the "reCAPTCHA" settings page
    First, please visit the following site.
    reCAPTCHA: Easy on Humans, Hard on Bots
  2. Setting up "Invisible reCAPTCHA"
    Refer to the image below and fill/select the appropriate fields.
    Then, click on "Register".

  3. Copy the "reCAPTCHA" Secret Key
    Copy the "reCAPTCHA" Secret Key that was generated in step 2.
  4. Input the Secret Key
    In the settings page under "Form Settings>Form Configuration", check the "Use GoogleRecaptcha" and input the Secret Key you copied earlier into "RecaptchaSecret Key". After entering the "RecaptchaSecret Key", click "Update".
  5. Embed the following tags into the HTML of your target page
    *Note: The tags below are for reference, and you might need to modify them as needed. For details, please refer to here.
  6. Replace 【“your_site_key” 】 in the tags below with your site key obtained in step 3.



        <title>reCAPTCHA demo: Simple page</title>

         <script src="" async defer></script>


           function onSubmit(token) {






        <form id='demo-form' action="?" method="POST">

          <button class="g-recaptcha" data-sitekey="your_site_key" data-callback='onSubmit'>Submit</button>