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Security Block Lists

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  • Email Obfuscation in 2026: How to Protect Email and Phone from Bots

    Email obfuscation is the practice of hiding an email address (or a phone number) on a web page so that automated bots cannot read it, while real visitors still see it and can click it. If you have ever published a contact address on a website and watched your inbox fill with spam a few…

  • Free access is going to be discontinued

    After offering the Level 0 tier for Block Lists with free access, we decided to close this tier effective July 26, 2026. What is the reason? We failed to maintain or improve the economics of this product under the freemium model. So, we are returning to the premium model, where Level 1 is the first…

    Free access is going to be discontinued
  • Email Subscribers Spam Protection for WordPress

    TL;DR: To stop spam in Email Subscribers, combine [its built-in protection] with a cloud anti-spam filter. CleanTalk Anti-Spam checks every Email Subscribers submission in the background and blocks spam bots invisibly – no CAPTCHA, no puzzles, no checkboxes – while protecting registrations, comments and WooCommerce on the same site. reCAPTCHA, hCaptcha and Turnstile add a…

    Email Subscribers Spam Protection for WordPress
  • A New Way to Choose Safe WordPress Plugins

    We have an important update to share. The newly released version 2.184 of our Security Plugin for WordPress includes a major new feature the Security Certified tab. This tab shows plugin releases certified by CleanTalk’s security team. We have reviewed these releases for vulnerabilities such as XSS, SQL injection, and backdoors. The full list of…

    A New Way to Choose Safe WordPress Plugins