DK App Tools

Practical software. Useful tools. Built for real users.

DK App Tools builds focused apps and clear resources for privacy-first, offline-friendly, and everyday digital workflows.

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D.K.
Available now Local-first
FS

Offline FileSecure

Private files. Stored locally.

Open product page
No account Offline vault
Roadmap 4 planned tools
Privacy Support Articles
1available app
4planned tools
0ads-first products
2026active roadmap

Featured App

FS
Available

Offline FileSecure

A local Android vault for files you do not want exposed. Offline FileSecure focuses on clear import, preview, and export behavior without account setup, cloud upload, or advertising.

Private files Local vault No account No ads
View details Privacy policy

Future Tools

N

Secure Notes

Planned local-first notes for private everyday writing.

Coming soon
B

Batch Image Tools

Planned utilities for compressing, converting, and resizing images.

Coming soon
A

Android Tools

Planned helpers for Android users, app checks, and device workflows.

Coming soon
X

More Utilities

Small focused tools shaped by real user needs.

Future area

Privacy

Clear policy pages.

Read how Offline FileSecure is designed around local storage and no account requirement.

View privacy policy

Support

Contact and help.

Use the support page for app questions, feedback, and product help.

Get support

Articles

Practical notes.

Articles stay separate from the main app path so the Home page remains focused.

Read articles