Hreflang CSV → HTML
Paste lang,URL rows → clean hreflang <link> block with x-default.
✅ 100% free✅ No signup✅ Runs in your browser✅ No data sent to servers
Output
<link rel="alternate" hreflang="en" href="https://example.com/" /> <link rel="alternate" hreflang="de" href="https://example.com/de/" /> <link rel="alternate" hreflang="x-default" href="https://example.com/" />
Why this tool survives the ChatGPT era
AI overviews serve locale-matched answers — broken hreflang skips your international content.
Frequently asked
Reciprocal?
Every alternate MUST reference every other, plus one x-default.
Ship all of this at scale with WBP Omni SEO Pro
Every generator on this page can auto-apply across thousands of WordPress URLs — schema, meta, hreflang, robots, llms.txt — with GEO, AEO and AIO built in.
See pricing →Related Technical tools
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Where teams ship this in production
Real sites using hreflang csv → html-style patterns for SEO growth.
shopify.com