Local WebP optimizer for WordPress. Free converts images to WebP; Pro adds AVIF and site-wide image tools.
Alternatives to Fast 404
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.
Colorlib 404 Customizerv1.1.1
Replace your theme's plain 404 page with one of 20 ready-made designs, edited live in the Customizer. No code, no page builder.
Page as 404v1.1.3
The lightweight and core-friendly way to manage your site's 404 response using a standard Page within your site
Send visitors who land on a missing page to your homepage or another page you choose, with 301/302, an optional log, and a built-in test.
Selective maintenance and service-status control for WordPress. Keep unaffected parts online with up to three independent Service Zones.
No more 404 errors and redirections due to missing resources. When a resource is not found, the plugin will replace it with an empty resource.
4zero4v1.2
Turn "page not found" (404) errors into a helpful search instead of a dead end.
Speed Up – Page Cachev1.0.24
A very simple plugin to make your site run lightning fast with page caching.
F4 Error Pagesv1.0.16
With this simple plugin you can assign custom pages (with custom content etc.) as error pages. This works for 404 (page not found) and 403 (forbidden/ …
Cacheabilityv2.2.0
HTTP optimization for WordPress. Fixes soft 404 errors and adds smart cache headers.