Add the requested inputs
Use the labelled fields in the workspace above. If example values are provided, try them first or replace them with your own.
Marketing & growth · Free online tool
Build alternate-language link tags from language codes and canonical page URLs. Prepare a reciprocal hreflang set for regional or translated versions of the same content, including an optional x-default URL.
Runs locally in your browser
Add one language|URL pair per line. Reciprocal tags should appear on every language version.
Use it with confidence
Use the labelled fields in the workspace above. If example values are provided, try them first or replace them with your own.
Use the main action when needed. Each language|URL line is validated, normalised and rendered as a rel=alternate link tag plus a review table.
Enter en-GB|https://example.com/uk/ and fr-FR|https://example.com/fr/ to generate both alternate tags.
Every alternate normally needs the complete reciprocal set, and each URL should be canonical, indexable and genuinely equivalent in purpose.
Helpful answers
Yes. Guests receive 3 runs per rolling 24 hours, verified free accounts receive 10, and Premium subscribers receive unlimited normal use.
No. This tool runs in your browser and UtilHub does not receive or store the values you enter. Your browser or device may still retain normal local history or form data.
Each language|URL line is validated, normalised and rendered as a rel=alternate link tag plus a review table.
Every alternate normally needs the complete reciprocal set, and each URL should be canonical, indexable and genuinely equivalent in purpose.