Privacy-First
Offline Productivity
We build powerful mobile applications that work fully offline, ensuring your data never leaves your device. No cloud, no tracking, just performance.
Our Premier Apps
AI Creator Studio
Professional BG removal, photo enhancement, and clean audio—all processed locally on your device.
Get it on Play Store
AirGap
Complete PDF and Image toolkit. Split, merge, compress, and convert securely without internet.
Get it on Play StoreThe Privacy-First Mission
ZK Publishing was founded on a simple principle: your data is yours. We specialize in "Air-Gapped" application design, meaning the core logic of our tools runs entirely on your device's hardware, never relying on a central server to process your sensitive images or documents.