Longman Dictionary of Contemporary English
customizable
adjective
EXAMPLES FROM CORPUS
▪ The package has some neat additional features too, not least of which is the customizable toolbar.
Wiktionary
customizable
a. able to be customized alt. able to be customized
Usage examples of "customizable".
You two, we can do more customizable work with now because we have you specifically on file.
It's curiously mutable, and with a weird sense of detachment, he realizes that it's not his imagination at all, but an infinitely customizable interface to the pervasive information spaces of the polity, currently running in dumbed-down stupid mode for his benefit.
Nearly every day some new application of biotechnology was announced, so why be skeptical that a customizable virus had been hatched?