noun
customizability
Refers to the degree to which something can be customized or tailored to user preferences, often used in tech and product contexts.
このアプリのカスタマイズ性は非常に高い。
This app's customizability is very high.
ユーザーはカスタマイズ性を重視している。
Users value customizability.
カスタマイズ is the verb/noun 'customize/customization', while カスタマイズ性 specifically refers to the quality or degree of being customizable.
Compound of カスタマイズ (from English 'customize') and 性 (せい, 'nature' or '-ity'), forming a noun meaning 'customizability'.