CleanTalk's blog

Sign Up

Stop spam without frustrating your visitors

Create your CleanTalk account and start blocking spam — no CAPTCHA challenges and no impact on visitors.

Security Block Lists

CleanTalk Account

No credit card required • Setup takes less than a minute • Your temporary password will be sent by email.

Tag: Anti-Spam Plugins

  • KulaHub Spam Protection for WordPress

    KulaHub Spam Protection for WordPress

    CleanTalk added spam protection for KulaHub marketing and CRM platform using direct form integration. So in case, you prefer using this platform be sure to use the most effective Anti-Spam plugin. Read the guide below and learn 4 steps to protect all your contact 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 KulaHub forms but also many others.

    Download CleanTalk Anti-Spam plugin | Download KulaHub 

    How to install CleanTalk Anti-Spam plugin

    To install the Anti-Spam plugin, go to your WordPress admin panel → Plugins → Add New.

    Then enter «CleanTalk» 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 Contact Forms from spam.

    How to check KulaHub Spam Protection

    You can test the work of Anti-Spam protection for your Contact Forms by using a test email s @ cleantalk.org (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.

    kulahub forms
    kulahub forms

    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 Contact Forms from spam in 5 minutes

    Update

    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.

  • Attention CleanTalk Anti-Spam Users! Important Update Regarding Public Widget

    Attention CleanTalk Anti-Spam Users! Important Update Regarding Public Widget

    We’re writing to inform you that the public widget for CleanTalk Anti-Spam will be removed from the plugin and no longer be supported after August 1, 2024.

    What does this mean for you?

    The public widget, which is typically displayed on public pages and demonstrates the number of spam attacks, is no longer considered compatible with modern WordPress development practices and has seen low user demand. As a result, we’re removing it from the plugin to ensure optimal performance, streamline the user experience, and focus on core functionalities. This removal also helps us stay aligned with future WordPress versions.

    What action should you take?

    While the public widget will no longer be available after August 1, 2024, CleanTalk Anti-Spam’s core functionality remains unchanged and will continue to provide robust spam protection for your WordPress site.

    Here’s what you can do:

    1. No action required: If you don’t utilize the public widget, you don’t need to take any further action. CleanTalk Anti-Spam will continue to operate seamlessly.
    2. Review alternative widget usage: If you’ve been using the public widget, we recommend exploring alternative methods for interacting with CleanTalk Anti-Spam’s features. These may include accessing settings pages or utilizing shortcodes.

    Affiliate Program Guidance

    If you’ve been using the public widget to promote the CleanTalk AntiSpam Affiliate program, we recommend transitioning to using Affiliate links along with our banner. This method provides a more streamlined and effective way to promote the program.

    To get started with Affiliate links:

    1. Access your CleanTalk Affiliate Dashboard: Log in to your CleanTalk account and navigate to the Affiliate program section.
    2. Generate your Affiliate link: Your unique Affiliate link is provided within the dashboard. Copy this link for use in your promotional materials.
    3. Utilize our Affiliate banner: We offer a visually appealing banner that you can include alongside your Affiliate link. Download the banner from the Affiliate dashboard.
    4. Promote your Affiliate link and banner: Share your Affiliate link and banner on your website, social media channels, or other relevant platforms. When a visitor clicks on your link and signs up for CleanTalk AntiSpam, you’ll earn a commission.

    By transitioning to Affiliate links and our banner, you can continue to effectively promote the CleanTalk AntiSpam Affiliate program while aligning with the updated public widget removal.

    We understand that change can be challenging, and we appreciate your understanding as we work to enhance the CleanTalk Anti-Spam experience.

    If you have any questions or concerns, please don’t hesitate to contact our support team.

    Thank you for being a valued CleanTalk Anti-Spam user!

  • CleanTalk SpamFireWall Sets New Record: Blocking 777 Million Bot Requests in April

    CleanTalk SpamFireWall Sets New Record: Blocking 777 Million Bot Requests in April

    In April, CleanTalk SpamFireWall achieved a significant milestone by blocking an impressive 777 million bot requests. This accomplishment underscores our commitment to enhancing digital security through cutting-edge technology and vigilant monitoring.

    This feat serves as a reminder of the persistent threat posed by automated bots in today’s interconnected world. SpamFireWall plays a crucial role in safeguarding online platforms from exploitation by swiftly identifying and neutralizing suspicious activities.

    We owe this success to our team’s dedication and our customers’ support. Their invaluable feedback and collaboration have been instrumental in achieving this remarkable milestone.

    You can find our latest spam stats here for those interested in more detailed statistics on bot activity and SpamFireWall’s performance.

    SpamFireWall, an optional feature of the CleanTalk Anti-Spam Plugin, enhances website security by blocking access for spam-active IP addresses, effectively denying them entry (via blocking GET requests). By intercepting spambots before they reach the website, SpamFireWall prevents the loading of pages for these malicious bots. This action alleviates the burden on your web server, reducing the load on both the database and server resources.

    Moving forward, SpamFireWall remains committed to staying at the forefront of cybersecurity. We will continue to innovate and adapt to emerging threats to ensure a safer digital landscape for all users.

    This achievement in April reflects our unwavering resolve to combat cyber threats and uphold the highest standards of digital security. Together, we will continue to protect online ecosystems and instill confidence in users worldwide.

  • Revealing Vulnerabilities: The All-in-One SEO Plugin Dilemma

    Revealing Vulnerabilities: The All-in-One SEO Plugin Dilemma

    In the expansive domain of WordPress, a critical security flaw has been unveiled within the widely-utilized All-in-One SEO plugin. Known by its identifier, CVE-2024-3368, this vulnerability exposes a concerning loophole that malicious actors can exploit through Stored Cross-Site Scripting (XSS) attacks, jeopardizing the security of numerous websites. The trouble concerns all versions of All-in-One SEO older than 4.6.1.1.

    This flaw was unearthed during routine security evaluations, shedding light on a troubling scenario where unauthorized individuals can inject harmful JavaScript code directly into WordPress posts. This unauthorized access allows for the manipulation of administrative privileges, potentially leading to serious repercussions such as website tampering and unauthorized data access.

    In response to this alarming revelation, immediate action is crucial. WordPress website owners are strongly advised to promptly update their All-in-One SEO plugin to the latest version, fortified with patches to address this vulnerability. Furthermore, implementing stringent security measures, including regular audits and access controls, is essential to mitigate the risk of exploitation.

    Behind the scenes, CleanTalk remains dedicated to safeguarding the WordPress ecosystem. Through vigilant monitoring of plugins and the provision of timely alerts, CleanTalk aims to empower website owners with the necessary tools and knowledge to defend against cyber threats effectively and preserve the integrity of their digital platforms.

  • Nextend Social Login and Register spam protection

    Nextend Social Login and Register spam protection

    Nextend Social Login and Register is a very useful plugin when you need to set up, for example, login or registration via Facebook. Still even while using this plugin spam registrations happen, so be sure to use some anti-spam protection. For example CleanTalk Anti-Spam will guarantee your Nextend plugin spam protection in about 5 minutes.

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

    Download CleanTalk Anti-Spam plugin | Download Nextend Social Login and Register 

    How to install CleanTalk Anti-Spam plugin

    To install the Anti-Spam plugin, go to your WordPress admin panel → Plugins → Add 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.

    After that, go to Settings → Advanced → Forms to protect and switch on the Protect external forms option.

    That’s it! From now your WordPress website and Nextend Social Login and Register plugin are protected from spam.

    How to check your Nextend plugin spam protection in about 5 minutes

    You can test the work of Anti-Spam protection for your Nextend plugin by using a test email s @ cleantalk.org (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 enjoy your spam-free using of Nextend Social Login and Register.

    Update

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

    You may view a complete list of CleanTalk Anti-Spam plugin features here. https://cleantalk.org/help/introduction 

    WordPress spam protection

  • WPForms spam protection in five minutes and four steps

    WPForms spam protection in five minutes and four steps

    While using WPForms, always be sure to use the most effective Anti-Spam plugin. This guide is about how to set up Anti-Spam protection for WPForms in four steps.

    The protection delivered by CleanTalk, which is a cloud Anti-Spam service and has a WordPress plugin which is also developed in-house by CleanTalk team.

    The plugin filters spam existing forms on your WordPress website, including WPForms Contact Form and many others.

    How to install the CleanTalk Anti-Spam plugin to stop WPForms spam

    To install the Anti-Spam plugin, go to your WordPress admin panel → Plugins → Add New.

    wpforms-spam-protection

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

    testing-wpforms-spam-protection

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

    testing-wpforms-spam-protection

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

    wpforms-spam-protection

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

    Download CleanTalk Anti-Spam plugin | Download WPForms Contact Form 

    Check if your WPForms spam protection works

    You can spam protection by using a test email s@cleantalk.org. First, open a page with 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.

    wpforms-spam-protection

    If you use PRO version of WPForms, you find this test submission in Entries,

    WordPress console -> WPForms -> Entries

    As well as any submissions are logged under Anti-Spam log in the Dashboard.

    Create your CleanTalk account – Register now and protect your WPForms Contact Form from spam in 5 minutes

    Update

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

    Key features of CleanTalk Anti-Spam

    • We respect user privacy and offer options for anonymous spam protection. This includes excluding or encrypting personal data before transmission to the cloud. Additionally, users can choose to store their data in regional data centers located in the US, Europe, or globally.
      Here is guide to change data center location https://cleantalk.org/help/storage-location
    • CleanTalk does not challenge website visitors to prove they are not bots. Instead, we perform background checks silently while visitors browse your site or submit forms. The plugin sends collected data to the cloud and receives a real-time response: SPAM or NOT_SPAM.
    • We prioritize both site and plugin performance. Every release undergoes automated testing to ensure the plugin does not affect your website’s loading speed. We follow performance standards set by tools like GTmetrix and Google PageSpeed Insights for every release. It means no negative SEO impact on your site by our solutions.
      Here is some data https://blog.cleantalk.org/cleantalk-anti-spam-as-a-no-jquery-wordpress-plugin-for-optimal-performance/

    Do you want more?

    • CleanTalk protects all forms at once: comments, registrations, feedback, contacts, and 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, etc.

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

    Trustpilot

  • Ninja Forms Spam Protection for WordPress

    Ninja Forms Spam Protection for WordPress

    As soon as you create your contact form using contact Forms you may get spam through the contact form. You can always use reCAPTCHA to separate bots from real visitors but it will take some time for your visitors to pass this test. Otherwise, you can use the CleanTalk Anti-Spam plugin instead so it will protect all of your Ninja forms and save your visitors’ time.

    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 Ninja contact forms but many others.

    How to install CleanTalk Anti-Spam plugin to stop Ninja Forms spam

    To install the Anti-Spam plugin, go to your WordPress admin panel → Plugins → Add New.

    cleantalk-anti-spam

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

    ninja-forms-spam-protection

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

    ninja-forms-spam-protection

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

    testing-ninja-forms-spam-protection

    That’s it! From now your WordPress website and Ninja forms are protected from spam.

    You can always use our detailed installation instructions.

    Download CleanTalk Anti-Spam plugin | Download Contact Form by Ninja Forms 

    How to check that your Ninja Forms are protected properly

    You can test the work of Anti-Spam protection for your Ninja contact form by using a test email s @ cleantalk.org (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.

    spam-protection

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

    Create your Cleantalk account – Register now and enjoy while CleanTalk Anti-Spam plugin protects all of your Ninja forms from spam.

    WordPress spam protection

    Update

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

  • Our client’s review: AMWEB.COM.AU

    Our client’s review: AMWEB.COM.AU

    We continue sharing our clients’ reviews and today’s one is kindly brought to you by Liz from amweb.com.au on Trustpilot.

    I highly recommend the CleanTalk

    I highly recommend the CleanTalk plugin, it is simple to install, easy to use and very reliable cutting spam emails from your website and preventing them from landing on your in box. This saves you considerable time each day by not having to manually sift through spam emails coming via your website. Usually sent by hundreds of Robots that are scanning the web looking for vulnerable forms and email addresses. Anyone running or managing a website would be really silly not to use the CleanTalk plugin, I recommend it to everyone

  • Protect Elementor Forms from spam

    Protect Elementor Forms from spam

    While using Elementor Contact Form, always be sure to use the most effective Anti-Spam plugin. Read the guide below and learn how to protect your Elementor Contact Form from spam in 5 minutes.

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

    Download CleanTalk Anti-Spam plugin | Download Elementor form builder or use Elementor Contact Form Extension 

    How to install CleanTalk Anti-Spam plugin

    To install the Anti-Spam plugin, go to your WordPress admin panel → Plugins → Add 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 Elementor Contact Form from spam.

    Check the result to save your Elementor Contact Form from spam

    You can test the work of Anti-Spam protection for your Elementor Contact Form by using a test email s @ cleantalk.org (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 Elementor Contact Form from spam in 5 minutes

    Update

    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.

    Receiving only valid email addresses on the contact form is very important for effective communication with customers. Incorrect or invalid addresses can result in lost leads and skewed marketing campaign performance statistics. CleanTalk Anti-Spam has the ability to check email addresses for their existence, which helps avoid sending emails to invalid addresses and ensures accurate and reliable contact information. This saves time and resources when processing data, and improves the overall effectiveness of your marketing efforts.

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

  • How to Stop Spam on WordPress – Delivra Forms

    How to Stop Spam on WordPress – Delivra Forms

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

    Download CleanTalk Anti-Spam plugin | Download Delivra Forms 

    How to install CleanTalk Anti-Spam plugin

    To install the Anti-Spam plugin, go to your WordPress admin panel → Plugins → Add New.

    Then enter «CleanTalk» 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.

    After that, go to Settings → Advanced → Forms to protect and switch on the Protect external forms option.

    In Settings → Advanced go to Data Processing and switch Cookies to alternative mechanism. Then press the Save Changes button below.

    When done, please add attribute id=”delivra-external-form” to the form code as shown in the screenshot below.

    id="delivra-external-form"

    That’s it! From now you know, how to completely protect your Delivra Forms from spam.

    How to check spam protection for Delivra Forms

    You can test the work of Anti-Spam protection for your Delivra Forms by using a test email s @ cleantalk.org (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 Delivra Forms from spam in 5 minutes

    Update

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

    Need help with settings or missed spam?

    If you have any issues with the plugin settings, test submissions or missed spam signups, feel free to ask for help in the comments section down below.

    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.

CleanTalk

About

Create a support ticket

Contact us

Dashboard

Sign up / Sign in

Anti-Spam

Anti-Spam for Websites

Anti-Spam API

Best Anti-Spam Plugins in 2026

Check IP

Check Email

Filter fake emails

Hide contact data

Security

Website Malware Scanner

WordPress Malware Removal

WordPress Security Plugin