Free tool · runs in your browser
Hreflang Tags Generator
Generate valid, reciprocal hreflang annotations with an x-default — the part most international SEO setups get subtly wrong. Paste one locale and URL per line.
x-default points to
The rule most people miss
Hreflang must be reciprocal: if EN points to FR, FR must point back to EN, and every page should reference itself. Add one x-default for unmatched users. A single missing return tag silently disables the whole cluster.