BCP 47 Parser

IETF BCP 47 language tags are strings used to specify the language of text content or language preferences in various contexts.

The tags are built from subtags separated by hyphens. By combinding multiple subtags, you can identify a specific language, script, region, variant, and more.

This tool parses BCP 47 strings and allows you to view, inspect, and debug their components.

See also

• Internationalized top-level domains - The full list of top-level domains that use the internationalized domain name system.
• Email Parser - Parse, inspect, and debug emails online.
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• Diff Checker - Diff two files.
• RDAP Client - Query RDAP data quickly and easily.
• Punycode Converter - Punycode-encode and decode IDNs.
• PLIST to JSON Converter - Convert PLIST files to JSON.
• TextMate Grammar Testing Tool - Test TextMate grammars.