🌐
Utilities
BCP 47 Language Tag Validator
Validate BCP 47 language tags (`en-US`, `pt-BR-x-private`, `zh-Hant-HK`) against the IANA Subtag Registry. Shows each subtag explained.
Related Tools
🏛️
CNAB File Reader
Read Brazilian CNAB 240 and CNAB 400 banking files and display records decomposed by type.
🌳
GEDCOM Reader
Read GEDCOM (genealogy) files and list individuals (INDI) with name, birth and death dates.
📑
PDF Merge
Merge several PDFs into a single file in the given order. Everything in your browser via pdf-lib.