Integrations/Spam protection

Hash Form Pro

Stop spam with the check that suits you

Add a reCAPTCHA, hCaptcha or Turnstile field to any form, or screen every submission with Akismet. Honeypot and Math Captcha are there too.

Included in every Pro plan

6
  • Google reCAPTCHA
  • hCaptcha
  • Cloudflare Turnstile
  • Akismet
  • Honeypot
  • Math Captcha
The integrations

Spam protection in Hash Form Pro

Screen submissions with the captcha or spam check that suits your visitors. Switch on the ones you use under Hash Form > Modules.

Google reCAPTCHA

Screen submissions with Google reCAPTCHA.
Learn more

hCaptcha

Screen submissions with hCaptcha.
Learn more

Cloudflare Turnstile

Screen submissions with Cloudflare Turnstile.
Learn more

Akismet

Check submissions against the Akismet spam database.
Learn more

Honeypot

Add a hidden trap field that bots fill in and people never see.
See the feature

Math Captcha

Ask a simple sum before a submission is accepted.
See the feature
What you get

Checks that suit your visitors

Google reCAPTCHA

A checkbox (v2) or an invisible score check (v3), with a threshold you set.

hCaptcha field

An hCaptcha field with Normal or Compact size and a Light or Dark theme.

Cloudflare Turnstile

A Turnstile field with Normal, Flexible or Compact size and an Auto, Light or Dark theme.

Akismet screening

Every submission on every form is checked with Akismet before it’s saved.

Honeypot trap

A hidden trap field that bots fill in and people never see.

Math Captcha

A field that asks a simple sum before a submission is accepted.
How it works

Up and running in three steps

01

Turn on a module

Switch on Recaptcha, hCaptcha, Turnstile or Akismet under Hash Form > Modules and click Save.

02

Add your keys

For a captcha, enter its site and secret keys in the module’s settings popup.

03

Add the field

Drag the captcha field from the Spam Protection group onto your form and save it.

FAQ

Questions, answered

Still wondering about spam protection? The documentation covers every setting, and we are happy to help.

Which of these are free?

The reCAPTCHA field is part of the free plugin. hCaptcha, Turnstile, Akismet, Honeypot and Math Captcha come with Hash Form Pro.

What happens if a captcha’s keys are missing?

The captcha isn’t shown and doesn’t block submissions, and the builder tells you the field isn’t set up yet.

Can I use more than one?

Yes. Each is its own module, so you can run Akismet across the site and add a captcha field to the forms that need one.

Is the captcha answer checked on the server?

Yes. reCAPTCHA, hCaptcha and Turnstile responses are verified with the service using your secret key when the form is submitted.

Included in every Pro plan

Every module on this page comes with Hash Form Pro, along with the other 68 modules, on a yearly subscription or a lifetime license.