Add a CAPTCHA field to your form
Require respondents to complete a CAPTCHA test to prevent spam submissions and ensure only humans submit your form. .
Common workflows
Add a CAPTCHA field to prevent bots from submitting your form
Verify respondents are human before accepting form submissions
Build any form with Fillout.
Choose from 50+ flexible question types to make the form you need. Then, connect your form to reCAPTCHA.
Connect reCAPTCHA and Fillout
CAPTCHA is a built-in form field in Fillout that requires respondents to prove they are human, preventing automated bots from submitting your forms. No external integration setup is needed — just drag and drop the CAPTCHA field onto your form.