i18nspector

Tool for Checking gettext POT/PO/MO Files

i18nspector is a tool for checking translation templates (POT), message catalogues (PO) and compiled message catalogues (MO) files for common problems. These files are used by the GNU gettext translation functions and tools in many different development environments. Checks include: incorrect or inconsistent character encoding, missing headers, incorrect language codes and improper plural forms.