Free Tool
Free Hreflang Checker
Paste your hreflang tags to validate the language codes, check for x-default and catch duplicates and bad URLs. No sign-up needed.
Paste hreflang link tags and press Check. You can paste the raw tags or a language,url list.
Do this and 40+ other SEO jobs in one chat
SEO Rocket runs keyword research, audits, rank tracking, AI-visibility and content, on real Ahrefs data, in plain language.
Start free – SEO RocketFree tool by SEO Rocket – runs entirely in your browser, nothing is uploaded. Reciprocity across pages needs each page’s own tags; this validates the set you paste.