Add an additional layer of security to your forms and easily distinguish humans from bots.
Keep your forms spam-free
Protect your forms using machine learning and risk analysis to prevent bots from flooding your submissions with spam. Invisible form reCAPTCHA works in the background to block unwanted information and create a seamless form experience.
Safeguard forms from spam
Formstack’s Invisible reCAPTCHA Feature provides an extra layer of security to keep your forms free from spam and unwanted abuse.
Clean up your form data by ensuring you only receive valid submissions.
Adding reCAPTCHA to your form is easy and creates a frictionless, secure experience for your users.
Streamline your reporting by collecting accurate data and maintaining a clean, uncluttered database.
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How It Works
Prep your form with Invisible reCAPTCHA
Step 1: To use form CAPTCHA, go to the Form Extras section at the bottom of Formstack’s builder.