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Entropy

A offline, secure password generator with exact entropy bits measurement.
dev.entropy
Version1.0.1
Download size10.8 MB
Released2026-08-16
CategorySecurity
SourceF-Droid · izzyondroid
Install on phone via USB ⤓ Download Entropy APK (10.8 MB)

About Entropy

<p>Entropy is an open-source, fully offline password generator built for security-conscious users who want complete control over their credential strength.</p><p>Instead of arbitrary password ratings, Entropy calculates and displays the exact mathematical entropy (in bits) of your generated passwords based on character pool dynamics.</p><p>Key Features:</p><ul><li>Exact Entropy Calculation: See precise bit strength metrics updated in real-time.</li><li>Fully Offline &amp; Secure: No internet permission required. Your passwords never leave your device.</li><li>Anti-Snoop Protection: Includes FLAG_SECURE window integration to block screenshots and hide app previews in the Android recents switcher.</li><li>Customizable Character Sets: Toggle uppercase, lowercase, digits, special symbols, and exclude visually ambiguous characters (like 1, l, O, 0).</li><li>Modern Material 3 UI: Clean, responsive layout with native Dark Mode support and Jetpack Compose architecture.</li><li>Fast Copy: One-tap action to quickly copy generated credentials to your clipboard.</li></ul><p>Entropy is built with zero telemetry, zero analytics, and zero external network calls.</p>

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