SOFTWARE FOR WINDOWS
Make complex work
FEATURED PRODUCTS
Software built for real needs
A growing collection of desktop tools, from web-app packaging and APK processing to PDF protection.


H2E_Studio
Professional HTML/Web-to-EXE Solution
A professional HTML/Web packaging tool based on Microsoft WebView2, supporting lightweight EXEs, large local resources, offline licensing, online updates, and Krpano panorama projects.
- High-Volume 1.5 GB Throughput
- Commercial-Grade Source Encryption & License Protection
- Full Krpano Support


APK_Studio
A Visual Workspace for Packaging Web Content as Android APKs
Manage app details, web entry points, icons, permissions, and signing in one place, then build installable Android APKs in a concise workflow.
- Build Android Apps with HTML / CSS / JavaScript
- Ready Out of the Box—No Complex Android Development Environment
- 320+ Android Native JS Bridge APIs


PDF_Lock
Professional PDF Security Packaging & Copyright Protection
Package PDFs as highly secure Windows executables, with kernel-level re-encryption, dynamic text-and-image watermarks, device-bound licensing, screenshot protection, and online content updates.
- Kernel-Level Re-encryption
- Dynamic Text-and-Image Watermarks
- Device-Bound Licensing
WHY SEA TECH
Purposeful design, so your work comes first.
One clear problem per product
No complex platform concepts. No unnecessary layers. Open the app and start the task at hand.
Local-first by design
Built with file privacy, offline availability, and familiar Windows workflows in mind.
Built to last
Continuously refined through real feedback to remain useful and dependable.
Sea Tech