Move your login URL, stop brute-force attacks, and send HTTP security headers on every response. Lightweight, cache-friendly, no bloat.
Alternatives to The 404er
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
EssentialHeadersv1.0.2
Adds the essential HTTP security headers WordPress leaves out—on every public site response.
Display the 'Search Engines Discouraged' notification in the WordPress Toolbar if the blog_public option has been checked.
HTTP Headersv1.19.6
HTTP Headers adds CORS & security HTTP headers to your website.
Link Juice Keeperv2.1.4
Improve your SEO and keep your link juice by automatically redirecting all 404 errors to any page/post/url. User friendly options and log feature.
< error messages > 404v1.0.3
Transform your site's 404 page into art from the < error messages > collection by m0dest.
Script Sentinelv0.1.0
Scan up to 10 public pages, review a generated CSP, deploy it locally, and optionally automate safe CSP drift handling.
Monitors 404 requests and blocks or challenges abusive IPs at the Cloudflare edge using IP Access Rules.
Find broken links & broken images in published content. Fix broken links & find 404 errors.
Maasters Security Shieldv1.1.6
Practical WordPress hardening with configurable security headers, CSP modes, login rate limiting, XML-RPC controls, and version hiding.