Knowledge Base › Hreflang Manager Hreflang Manager Getting StartedActivation & LicensingHreflang Fundamentals and Implementation GuideMigrating From Free to ProHreflang ImplementationHow to Manually Add Hreflang DataHreflang Implementation Tutorials and Step-by-Step ExamplesAdd a Locale Selector to Your SiteTools & FeaturesFull Audit Tool for Hreflang ImplementationSetting Up Hreflang Synchronization Across Multiple SitesMass Import Hreflang Data From a SpreadsheetImporting and Exporting Hreflang DataVerification & DebuggingVerifying and Debugging Your Hreflang Implementation