Permalink Keeper is a WordPress plugin that automatically flushes your rewrite rules at regular intervals. This prevents 404 errors and maintains SEO integrity by ensuring your permalink structure stays up to date.
Why do you need this plugin?
Sites that frequently experience permalink issues after content updates
Sites that have migrated content or changed permalink settings
Sites with complex permalink structures that need regular rule refreshes
Sites that need consistent URL structure for SEO
Key Features
Automatically flushes rewrite rules (soft flush — no .htaccess rewrite)
Prevents 404 errors caused by stale rewrite rules
Configurable flush interval
Debug logging via WP_DEBUG_LOG
Status dashboard showing last run time
Multilingual support (English, Norwegian, Dutch, German, French, Italian, Spanish)