Free

Comment Guard

Reduce automated comment spam while keeping the native WordPress comment form usable for real visitors.

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Block common bot behaviour quietly

Purpose
Block common bot behaviour quietly
Fit
Publishers and site owners who use WordPress comments.
Compatibility
WordPress
Access
Free download

What it covers.

Dprime Comment Guard protects the native WordPress comment form with layered checks that stay invisible to real visitors.

  • Block common bot behaviour quietly.
  • Add an optional challenge when needed.
  • Control links, repeated attempts, and blocked terms.
  • Honeypot field that only bots fill in, active from the moment you activate the plugin.
  • Signed timing token that turns away submissions arriving too fast or too late.
  • Rate limiting per IP address with a configurable window.
  • Optional challenge question with the answer checked on the server, never sent to the browser.
  • Optional Cloudflare Turnstile with fail closed verification.

A good fit when

Publishers and site owners who use WordPress comments.

  • Block common bot behaviour quietly.
  • Add an optional challenge when needed.
  • Control links, repeated attempts, and blocked terms.

What it needs

  • Optional connections are available for Cloudflare Turnstile.
  • The help file lists the current WordPress, PHP, setup, and data requirements.
Read the setup requirements

Compatibility

Designed to run as a focused WordPress plugin without requiring another Dprime product.

Access without surprises.

Free to download and use. The latest public package is available directly from Dprime Plugins.

No paid licence is required. Download the complete plugin from this page and manage it like any other WordPress plugin.