Do all your forms include spam protection?

I need a solution that includes spam protection using recaptcha or similar as my client is getting a lot of spam via their current email form. Does Jot Form forms provide this automatically?

Yes, you can implement the following to prevent spams.

1). Enable form password protection https://www.jotform.com/help/579-how-to-password-protect-a-form

2). Enable unique submission or unique question

https://www.jotform.com/help/64-how-to-set-unique-submissions-on-a-form

https://www.jotform.com/help/223-how-to-set-form-limits-based-on-a-unique-question

3). Add captcha

I hope this helps. Let us know if you have any questions or if you need further assistance.