What's the adjective for localizability? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs localize, locate and localise which may be used as adjectives within certain contexts.
“Software companies wanting to internationalise their products can start the process by making their software localisable.”
“He then states that surnames provide a favourable source of ME dialect evidence as they are often localisable and occur in large numbers in many documents.”