CDN Error Mockups is a WordPress plugin that provides a Gutenberg block for creating error pages that mimic Cloudflare's downtime screens. Users can customize error codes, messages, and display visitor IP addresses for testing or design purposes.
In the UI/UX & prototyping space, CDN Error Mockups takes a focused approach. It allows WordPress users to create realistic Cloudflare-style error pages for custom 404s or testing purposes. CDN Error Mockups is a B2B product aimed at wordPress site designers and developers. CDN Error Mockups is free to use. CDN Error Mockups is available on the web.
Behind CDN Error Mockups is Hiroshi Sato, and the product first shipped in 2025. The project is developed in the open on GitHub with 5.5k stars and 1 commits in the last 90 days. Among its 5 catalogued features are error page block, custom error codes, and custom messages. The interface is available in English, French, and Japanese.
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