Shield Security

Bot-blocking WordPress security plugin with a free core and a paid Plus tier for malware scanning and recovery.

Adoption1 site

Ranked 28 of 30 in Security, WAF & Bot Protection0.0% of the 3,727 tracked sites using Security, WAF & Bot Protection

Pricing: freemium

About Shield Security

A firewall inspects every request, and the paid Plus tier adds silentCAPTCHA, which turns bots away without showing people a puzzle. Agencies and enterprises can license Shield Security across every install through a separate route.

Sources: Shield Security home page · Checked 17 Oct 2026

Websites using Shield Security

civicplus.com

Who added or dropped it

No switches yet. We rescan every site monthly, and any site that adds or drops Shield Security shows up here.

Often used with

Algolia100%
Amazon Registrar (Route 53 Domains)100%
Amazon SES100%

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