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How to add a CAPTCHA to a Contact us page

πŸ“… Last updated: June 2026
⏱ 7 min read
βœ… All plans

In this article, you will learn how to add a CAPTCHA to a contact page to prevent unwanted or automated submissions.

What you’ll need:

  • A SystemeScale account
  • A sales funnel
  • A contact page in this funnel

Step 1: Generate your reCAPTCHA keys

To add a CAPTCHA to your contact page in SystemeScale, you first need to generate reCAPTCHA keys through Google. These keys allow your page to communicate with Google’s anti-bot verification service.

1
Open Google reCAPTCHA
Go to the official Google reCAPTCHA website.
2
Start the setup
Click First steps.

Step 2: Configure your reCAPTCHA

Fill out the form to register your new site.

Label

In the Label field, enter a name to identify your project. For example, you can use your domain name, such as example.com.

reCAPTCHA type

Select the Challenge (v2) option.

Mode selection

Select the I’m not a robot Checkbox option.

Domains

Add your domain. Make sure there are no spaces or capital letters.

Terms and alerts

Accept the terms of service. You can also check the box to receive alerts for potential security issues.

1
Submit the setup
After filling out the required fields, click Submit.
πŸ”‘
Keep both keys ready
Google will provide two important pieces of information: the Site Key and the Secret Key. Keep both keys handy for the next step.

Step 3: Add your reCAPTCHA keys to SystemeScale

After generating your reCAPTCHA keys, add them to the custom domain settings in SystemeScale.

1
Open Custom domains
Go to Settings > Custom domains.
2
Open the domain settings
Click the three-dot icon next to your domain, then click Settings.
3
Find reCAPTCHA Settings
Scroll down to the reCAPTCHA Settings section.
4
Paste your keys
Paste the Site key and Secret key provided by Google into the corresponding fields.
5
Save the domain settings
Click Save. You can now use reCAPTCHA on your Contact Us page.
⚠️
Use the matching domain
The domain connected to your funnel must match the domain you registered in the Google reCAPTCHA console.
🌐
Need to connect your domain first?
Connect your domain before adding reCAPTCHA keys to the domain settings.
Read Domain Guide β†’

Step 4: Open your Contact us page

Next, open the sales funnel that contains your contact page.

1
Access your sales funnel
Log in to your SystemeScale account, go to the Sales Funnels tab, then select the funnel that contains your contact page.
2
Open Funnel Steps
Click Funnel Steps.
3
Edit the contact page
Click the Edit Page button next to your contact page.

Step 5: Confirm the reCAPTCHA element

The reCAPTCHA element is pre-installed on the contact page template.

1
Check the template
Confirm that the reCAPTCHA element is present on your Contact Us page template.
2
Preview the page
Preview the page to confirm that the reCAPTCHA checkbox appears correctly.
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Result
Once the keys are saved and the domain matches, the Contact Us page can display the reCAPTCHA verification step to help block automated submissions.

Troubleshooting reCAPTCHA errors

If you see the error reCAPTCHA verification error, please try again, it may indicate that the free quota for reCAPTCHA Enterprise has been exceeded.

⚠️
Check your Google billing setup
To resolve this, make sure your project has an active billing account in the Google reCAPTCHA console.
πŸ›‘οΈ
Securing other registration forms?
Use the registration form reCAPTCHA guide when you want to protect other forms from automated submissions.
Read reCAPTCHA Guide β†’
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