Depends if you consider IE and Mobile Safari as a required target. They have 250MB and 50MB limits, respectively. But yes, if these can be omitted then IndexedD

Depends if you consider IE and Mobile Safari as a required target. They have 250MB and 50MB limits, respectively. But yes, if these can be omitted then IndexedDB API seems fine nowadays. Edit: MS Edge also has 250MB-500MB; they're just always playing catch up, even when their market share has dwindled...