CleanTalk added spam protection for Sendinblue Forms using direct form integration. So in case, you prefer using Sendinblue Forms be sure to use the most effective Anti-Spam plugin. Read the guide below and learn 4 steps to protect your Sendinblue Forms from spam.

Once the CleanTalk Anti-Spam plugin is installed it starts to protect all of the existing forms on your WordPress website. It may not only be Sendinblue Forms but also many others.

Download CleanTalk Anti-Spam plugin | Download Sendinblue Forms 

How to install CleanTalk Anti-Spam plugin

To install the Anti-Spam plugin, go to your WordPress admin panelPluginsAdd New.

Then enter «СleanTalk» in the search box and click the Install button for «Spam protection, Anti-Spam, FireWall by CleanTalk».

After installing the plugin, click the «Activate»‎ button.

After it is done go to the plugin settings and click the «Get Access Key Automatically» button. Then just click the «Save Settings»‎ button.

That’s it! From now you How to completely protect your СonvertKit Forms from spam.

How to check spam protection for Sendinblue Forms

You can test the work of Anti-Spam protection for your СonvertKit Forms by using a test email s @ (without spaces). First, open the form in an Incognito browser tab. Fill in all the required form fields and send a form. After submitting the form, you will see a block message about the block on the form submission.

If you have any questions, add a comment and we will be happy to help you.

Create your CleanTalk account – Register now and protect your СonvertKit Forms from spam in 5 minutes


The protection works only for website visitors, not for website admins. Be sure to test the form protection using Incognito mode.

Additional features

  • CleanTalk protects all forms at once: comments, registrations, feedbacks, contacts, reviews.
  • Installation takes about 1-2 minutes.
  • Smart 99% protection against spambots.
  • Always online – 24/7 technical support.
  • Logs, SpamFireWall, personal lists, country filters, stop-words, and many others.

Discover the complete list of CleanTalk Anti-Spam plugin features here.

How to stop spam on WordPress – Sendinblue Forms
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2 thoughts on “How to stop spam on WordPress – Sendinblue Forms

  • May 22, 2023 at 11:16 pm

    *@cl*******.org went straight through, with no spam protection.
    The Sendinblue Form is in a popup in Elementor.

    • May 23, 2023 at 12:01 am


      Please do the following:
      WordPress Admin Page —> Settings —> Anti-Spam by CleanTalk —> Advanced Settings —> enable “Protect internal forms” and “Capture buffer” —> Save Changes.

      Also use incognito mode or another browser before testing.

      Did it help?


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