Hreflang Tag & Multilingual XML Generator

Generate bidirectional reciprocal hreflang annotations for international SEO. Supports ISO 639-1 language codes, ISO 3166-1 regional targeting, and XML Sitemap markup.

Language & Regional Target URLs:

Google International SEO & Hreflang Annotation Rules

The rel="alternate" hreflang="x" attribute specifies the language and optional geographical region of alternate versions of a webpage under IETF RFC 5646. Search engines like Google and Bing use hreflang signals to serve localized searchers with the correct regional language variant.

Core Rules for Valid Hreflang Implementation

  • Bidirectional Return Links (Reciprocity): Hreflang annotations must be reciprocal. If Page A links to Page B as its Spanish alternate, Page B must link back to Page A as its English alternate, or Google will ignore both annotations.
  • Self-Referencing Tag: Every page must include an hreflang tag pointing back to itself.
  • The x-default Directive: The hreflang="x-default" fallback URL directs unmatched international searchers to a global language selector or default homepage.

Language & Region Formatting Standards

Languages must use two-letter ISO 639-1 codes (e.g. en, es, de), while optional geographical regions must use two-letter ISO 3166-1 Alpha-2 codes (e.g. US, GB, MX).

International SEO Suite

Pair hreflang generation with our technical SEO suite:

Frequently Asked Questions

Should hreflang point to the canonical URL?

Yes. Every alternate URL specified in hreflang tags must be self-canonicalized and return a 200 OK HTTP status code. Never target redirecting (301) or noindexed pages.

Is hreflang needed if my website only has one language?

No. Single-language websites targeting a single country do not need hreflang markup.