Best Comments SPAM Protection Products in 2025

Akismet is a spam fighting service that protects millions of WordPress sites from comment and contact form spam.

Key Akismet features:

Effective Spam Filtering Easy Integration Automated Operation Regular Updates

FeedCaptcha is a new captcha system, easy to integrate and with meaning for your product.

Prerendered static comments for static websites.

Showcasing creative side projects.

Spamty is a web service to encrypt an email address and share it on the internet.

Key Spamty features:

Privacy Ease of Use Email Protection

reCAPTCHA is a free security service that protects your websites from spam and abuse.

Key reCAPTCHA features:

Security Ease of Implementation User Experience Constant Improvement

A plugin to make the process of creating a negative captcha in Rails much less painful.

Key Negative Captcha features:

User Experience Accessibility Simplicity Bot Mitigation

CAPTCHA that filters out humans and only lets programs pass.

Key Humans Not Invited features:

Unique Concept Creative Engagement Technological Exploration

Enterprise Captcha solutions.

Key MTcaptcha features:

High Security Standards User-Friendly Experience Customizability Accessibility Compliance