Top 10 404 open source projects

Retour allows you to intelligently redirect legacy URLs, so that you don't lose SEO value when rebuilding & restructuring a website

A series of creative 404 pages designed to pleasantly surprise your users if an error were to ever occur.

Kirby 3 plugin to manage redirects and track 404s right from the Panel

Custom 404 pages pack for websites

Manage 404 errors on your WordPress site and redirect them to any pages using 301 redirect for SEO

Very fast link checker for CI.

⚡️ A WordPress plugin to quickly send a 404 for missing static files

♡ Smart placeholder for missing assets

🐚 404 Page Not Found Webshell

[NO LONGER MAINTAINED] Provides a wrapper for router-view that allows you to show error pages without changing the URL.