Akismet is a spam filtering service that protects your website from malicious content.
Starting at $5 per month
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Mollom is a web service to help you monitor and manage user-generated content. It provides spam filtering, content moderation, and CAPTCHA services.
Akismet is a spam filtering service that protects your website from malicious content.
Starting at $5 per month
reCAPTCHA is a service that protects your website from spam and abuse. It uses advanced risk analysis techniques to tell humans and...
Free for basic usage, paid plans available for higher usage levels
CleanTalk is an anti-spam service that protects websites from online threats such as spam, bots, and malicious activities.
Starting at $8 per month
SpamAssassin is a powerful and popular open-source spam filter that uses a variety of spam-detection techniques.
SpamTitan is an email security solution that provides protection against spam, malware, ransomware, phishing, and other email threats.
Starting at $1 per user per month
Negative Captcha is a tool that helps in preventing spam without the need for traditional CAPTCHA challenges.
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