QR Code Generator
Create QR codes from any string.
다국어 URL로 link rel=alternate hreflang 태그를 생성.
<link rel="alternate" hreflang="en" href="https://example.com/en/" /> <link rel="alternate" hreflang="ja" href="https://example.com/ja/" /> <link rel="alternate" hreflang="es" href="https://example.com/es/" /> <link rel="alternate" hreflang="de" href="https://example.com/de/" /> <link rel="alternate" hreflang="x-default" href="https://example.com/" />
Builds `<link rel="alternate" hreflang="…">` tags from per-locale URLs, with optional x-default. Nothing is fetched or uploaded.
A fallback URL for users whose language doesn’t match any alternate. Often the homepage or a language picker. Optional, but commonly recommended for multilingual sites.
No. It only builds tags from the rows you enter. Nothing is fetched or uploaded.
Yes. Codes with subtags such as en-US or zh-Hans are accepted. Checks are soft and do not fully validate against the IANA registry.