About

OzoneMaster

Professional virtual disk optimization built by developers, for developers.

Mission

Make virtual disk management effortless. WSL, Docker, and VM users lose gigabytes of disk space to sparse file overhead. OzoneMaster reclaims it in seconds.

Vision

Build the most trusted offline-first disk tool — with zero telemetry during sensitive operations, cryptographic security, and a transparent subscription model.

P

Pratham

Creator & Developer · PKU Dynamics

Built OzoneMaster out of frustration with WSL and Docker eating gigabytes of disk space with no easy way to reclaim it. What started as a Python script became a full-featured PySide6 desktop application with offline-first security, RSA device authentication, and a SaaS subscription backend.

Roadmap

Initial releasev1.0.0Released

VHD/VHDX, VMDK, VDI, QCOW2 optimization · MFA · RSA device auth · Auto-updater

Batch optimizationv1.1.0

Optimize multiple disks in parallel with progress tracking

Scheduled optimizationv1.2.0

Schedule automatic optimization on idle

Android companion appv1.3.0

Monitor optimization jobs and subscription status from Android

macOS supportv2.0.0

Native macOS app with APFS-aware disk management

Version History

v1.0.0
Initial public release
June 2026