---
title: "How to Add Cloudflare Turnstile CAPTCHA in WordPress Form?"
url: https://nexterwp.com/docs/add-cloudflare-turnstile-captcha-in-wordpress-form/
date: 2025-04-17
modified: 2026-04-14
author: "Aditya Sharma"
description: "Do you want to add Cloudflare Turnstile CAPTCHA to your WordPress form? Cloudflare Turnstile is a privacy-friendly, CAPTCHA alternative that silently verifies users without making them click boxes or solve..."
image: https://nexterwp.com/wp-content/uploads/2025/04/add-cloudflare-turnstile-captcha-in-wordpress-form-1024x519.jpg
word_count: 313
---

# How to Add Cloudflare Turnstile CAPTCHA in WordPress Form?

## Key Takeaways

- Nexter Blocks includes a Form block that allows users to add Cloudflare Turnstile CAPTCHA to WordPress forms.
- Cloudflare Turnstile is a privacy-friendly CAPTCHA alternative that verifies users without requiring clicks or puzzles.
- Users need to obtain their Cloudflare Turnstile Site Key and Secret Key to integrate it with the Form block.

Do you want to add Cloudflare Turnstile CAPTCHA to your WordPress form? Cloudflare Turnstile is a privacy-friendly, CAPTCHA alternative that silently verifies users without making them click boxes or solve puzzles.

With the Form block from Nexter Blocks, you can easily add Cloudflare Turnstile CAPTCHA to your WordPress form.

*To check the complete feature overview documentation of the Nexter Blocks Form block,* *[click here](https://nexterwp.com/docs/add-a-form-in-wordpress/).*

***Requirement  - This block is a part of the Nexter Blocks, make sure it's installed & activated to enjoy all its powers.***

[LIVE BLOCK LINK](https://nexterwp.com/nexter-blocks/blocks/)

For this, you must have your Cloudflare Turnstile Site Key and Secret Key.

### Get Cloudflare Turnstile Site Key and Secret Key

Make sure you are logged into your Cloudflare account, and then go to [this link](https://dash.cloudflare.com/?to=/:account/turnstile).

1. Go to **Turnstile**.

2. Then click on the **Add Widget** button to add a widget.

![](https://nexterwp.com/wp-content/uploads/2025/04/create-cloudflare-turnstile-1.png)

3. On the next page, add a widget name in the **Widget name** field. You can use your domain name for easy identification.

4. Then click on the **+ Add Hostnames** button and add your domain name. Make sure to add the domain name without **http** or **https**.

5. After that, select the appropriate widget mode from the **Widget Mode** section.

> *Note: You can keep the pre clearance to No.*

6. Then click on the **Create** button.

![](https://nexterwp.com/wp-content/uploads/2025/04/create-cloudflare-turnstile-2.png)

On the next page, you’ll get your Cloudflare Turnstile Site Key and Secret Key.

![](https://nexterwp.com/wp-content/uploads/2025/04/create-cloudflare-turnstile-3.png)

### Use the Form Block

Now, add the Form block to the page and select the appropriate form type, then follow the steps -

1. Add the required form fields and customize them as per your requirements.

2. Then add the **Security Code** field.

3. After that, select **Cloudflare** from the **Security Options** dropdown.

4. Then add the Site Key and Secret Key in the **Cloudflare Client Key** and **Cloudflare Secret Key** fields, respectively.

Now your form will have Cloudflare Turnstile security.

## Frequently Asked Questions

**Q: What should I do if I can't find my Cloudflare Turnstile Site Key and Secret Key?**
A: If you can't locate your Cloudflare Turnstile Site Key and Secret Key, ensure you are logged into your Cloudflare account and navigate to the Turnstile section. After adding a widget, you will receive these keys on the subsequent page. If you skipped any steps while creating the widget, revisit the process to ensure you have added your domain name and selected the widget mode correctly.

**Q: What is the best way to configure the Security Code field for Cloudflare Turnstile?**
A: When configuring the Security Code field for Cloudflare Turnstile, select 'Cloudflare' from the Security Options dropdown in the Form block settings. Then, input your Cloudflare Site Key and Secret Key in the respective fields. This setup ensures that your form is protected by Turnstile's privacy-friendly verification process, which is crucial for preventing spam submissions.

**Q: Are there any limitations when using Cloudflare Turnstile with Nexter Blocks?**
A: While using Cloudflare Turnstile with Nexter Blocks, the primary limitation is that you must have the Nexter Blocks plugin installed and activated. Additionally, Turnstile is designed to work seamlessly with the Form block, so ensure you are using this specific block to implement the CAPTCHA effectively.

**Q: What are common mistakes when setting up Cloudflare Turnstile in a WordPress form?**
A: A common mistake when setting up Cloudflare Turnstile is failing to input the Site Key and Secret Key correctly in the Form block settings. Another mistake is not selecting the appropriate widget mode during the widget creation process. Both errors can lead to the CAPTCHA not functioning as intended, leaving your form vulnerable to spam.