How to Enable Google reCAPTCHA in WordPress (Step-by-Step Guide)
Spam comments, fake logins, and brute-force attacks are common threats to WordPress websites. One of the most effective ways to stop them is by integrating Google reCAPTCHA into your WordPress forms.
In this guide, we’ll walk you through how to enable Google reCAPTCHA in WordPress—keeping your site secure and your user experience smooth.
What is Google reCAPTCHA?
Google reCAPTCHA is a free security service that protects your website from spam and abuse. It uses advanced risk analysis to distinguish between humans and bots, often requiring no user interaction beyond a simple checkbox or invisible validation.
Why Use reCAPTCHA on WordPress?
Enabling reCAPTCHA helps:
-
Stop fake registrations and logins
-
Protect your contact and comment forms
-
Block automated spam attacks
-
Enhance site credibility and user trust
What You Need
-
A WordPress site hosted on Sternhost
-
Google account (to generate site keys)
-
A plugin to enable reCAPTCHA (e.g. WPForms, Contact Form 7, Login No Captcha reCAPTCHA)
How to Enable Google reCAPTCHA on Your WordPress Site
Step 1: Get Google reCAPTCHA Site Key & Secret Key
-
Sign in with your Google account
-
Register your site:
-
Label: Your Website Name
-
Choose reCAPTCHA type: v2 (“I’m not a robot”) or v3 (invisible)
-
Add your domain (e.g.,
yourdomain.com
) -
Accept the reCAPTCHA Terms of Service
-
-
Click Submit
-
Copy your Site Key and Secret Key
Step 2: Install a reCAPTCHA Plugin
Install and activate one of the following plugins:
With Sternhost’s WordPress hosting, you can easily install any plugin via your cPanel or WordPress admin dashboard.
Step 3: Configure reCAPTCHA in the Plugin
-
Go to your plugin’s settings (usually under Settings > reCAPTCHA)
-
Paste the Site Key and Secret Key
-
Choose where to enable it (e.g., login, registration, comments, contact forms)
-
Save changes
Step 4: Test the Form
Visit your site’s login or contact page and check if the reCAPTCHA field is visible and working. Try submitting a form to verify functionality.
Best Practices
-
Choose v2 for visible checkbox or v3 for invisible protection.
-
Use reCAPTCHA on all forms accessible to the public.
-
Regularly update your keys and plugin for maximum protection.
Keep Your Website Secure with Sternhost
At Sternhost, we offer:
-
One-click WordPress installations
-
SSL certificates for encrypted connections
-
cPanel tools for easy site management
-
Built-in malware protection and firewalls
🛡️ Secure your website today at www.sternhost.com
Want to Earn with Sternhost?
Join our Affiliate Program and earn 20% commission for every new hosting referral you bring in!