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Cloudflare Turnstile

Configure global Turnstile keys and enable human verification on individual forms.

Purpose

Cloudflare Turnstile adds human verification to selected forms.

Step 1: Configure global keys

Open Settings.

Enter:

  • Turnstile Site key
  • Turnstile Secret key

Save Settings.

Step 2: Enable Turnstile on a form

Open the form in Builder.

Enable:

Enable Cloudflare Turnstile

Save the form.

Site key

The public key supplied by Cloudflare Turnstile.

Secret key

The private server-side verification secret.

If a secret is already stored, leaving the secret field blank keeps the saved value.

Testing

Open the live form in a private/incognito browser and submit a test response.

IMPORTANTDo not enable Turnstile on a live form before both global keys have been configured.
Last updated August 19, 2026