Free utility

MIME Encoded-Word Converter

Encode or decode bounded UTF-8 MIME encoded-word text.

Processing stays on this device. Your input is not uploaded, sent to an external service, or saved by Crow Tech.

Workbench

Inputs stay on this page. Use the explicit action to validate and produce a result.

Supports UTF-8 RFC 2047-style B and Q encoded words only. It does not parse a complete email message or validate delivery.