NeonDev - Offline Toolkit

Kärn Patent Apps

About this app

⚡ NEONDEV: OFFLINE DEVELOPER TOOLKIT

The only developer toolkit that works 100% offline with ZERO permissions requested.

No internet. No tracking. No ads. Just pure, powerful developer tools at your fingertips.

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🔧 10+ ESSENTIAL DEVELOPER TOOLS
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✓ JSON FORMATTER & MINIFIER
Pretty-print or compress JSON with syntax validation.

✓ BASE64 ENCODER/DECODER
Convert text to Base64 and back instantly.

✓ HASH GENERATOR
MD5, SHA-1, SHA-256, SHA-512 with one-tap copy.

✓ UUID GENERATOR
Generate v4 UUIDs in bulk (1-10 at a time).

✓ SECURE PASSWORD GENERATOR
Customizable length (6-64 chars) with real-time strength meter.

✓ LIVE REGEX TESTER
Test regular expressions instantly with match highlighting.

✓ TIMESTAMP CONVERTER
Unix timestamp ↔ human-readable date conversion.

✓ COLOR TOOLKIT
HEX to RGB and RGB to HEX converter with live color preview.

✓ TEXT UTILITIES
UPPERCASE, lowercase, Title Case, reverse, trim, snake_case, camelCase, and more.

✓ QR CODE GENERATOR
Generate scannable QR codes from any text or URL.

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🔒 PRIVACY FIRST — ZERO PERMISSIONS
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This app requests ZERO permissions. Read that again.

• No internet permission — Cannot send any data anywhere
• No storage permission — Cannot read or write your files
• No camera permission — QR codes are generated, not scanned
• No location, contacts, or microphone access

Everything runs locally on your device. Always.

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✈️ 100% OFFLINE — ALWAYS WORKS
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• No internet connection required — ever
• Works in airplane mode, remote areas, and underground
• No servers, no cloud, no data collection
• Instant launch with no loading screens
• Perfect for developers on planes, trains, or with poor connectivity

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🎨 CYBERPUNK AMOLED DESIGN
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• True black background for AMOLED displays (saves battery)
• Neon cyan, purple, and pink accent colors
• Smooth 60fps animations (toggle off if preferred)
• Glass morphism cards with glow effects
• Animated background grid
• Dark theme that's easy on the eyes during late-night coding

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📋 ONE-TAP COPY & SNACKBAR CONFIRMATION
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Every generated output can be copied to clipboard with a single tap. Visual confirmation appears with every copy action.

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🎯 PERFECT FOR
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• Software developers and programmers
• DevOps engineers
• System administrators
• Students learning programming
• Privacy-conscious users
• Anyone who needs developer tools offline

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📱 FREE • NO ADS • NO TRACKING • FOREVER
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This app is completely free with no advertisements, no in-app purchases, and no premium tiers.

What you see is what you get — a fast, private, reliable set of developer tools that will never ask for money or your personal data.

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🔐 PRIVACY POLICY SUMMARY
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We collect absolutely nothing. No analytics. No crash reports. No usage data. No personal information. Everything stays on your device.

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Download NeonDev today and experience developer tools the way they should be — fast, private, and always offline.