DK App Tools
Practical apps, clear product pages, useful articles, and support in one place.
Featured app
The first app from DK App Tools helps protect private files locally on Android, with clear product and privacy information alongside it.
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DK App ToolsDK App Tools is the home for our apps, product pages, articles, support, and privacy information.
Latest articles
Offline FileSecure
Offline FileSecure: what a local encrypted vault means
A plain-English explanation of Offline FileSecure's local vault model and what it does, and does not, change about file safety.
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Android Privacy
Keeping private files safer on Android without cloud upload
Practical Android habits for reducing exposure when you want to keep sensitive files local.
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Security
Why offline-first security still matters
Why offline-first tools can reduce unnecessary exposure and make private workflows easier to reason about.
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