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개인정보처리방침

개인정보처리방침 — 무료 가상 자

스마트폰, 태블릿, PC 모니터 화면에서 실제 물리적 크기(인치, cm, mm)로 1:1 보정 측정하는 고정밀 가상 자입니다.

100% Client-Side Privacy Guarantee

At Free Virtual Ruler, your digital privacy is built into the architecture. All measurements, ruler calibrations, and user preferences are executed exclusively in your web browser.

No Personal Data Collection

We do not require you to create an account, provide an email address, or enter any personal details to use our virtual ruler and measurement tools.

Local Storage

Your calibrated screen PPI, preferred measurement units (inches, cm, mm), and dark/light mode preference are stored solely in your browser's localStorage on your local device.