Line Number

Line Number is a premium, ultra-fast offline text formatting utility designed to add serial numbers, custom prefixes, and format any text list with ease. With an eye-catching neon gradient design, smooth animations, and complete offline functionality, your privacy is always protected. Whether you are a developer formatting code/logs, a writer structuring lists, or a creator formatting notes, Line Number processes your inputs instantly and entirely on your local device. ### 🌟 Key Features: ⚡ Ultra-Fast Serial Numbering - Instantly add sequential numbers (1, 2, 3...) to any list - High-performance algorithm designed to process large text lists in milliseconds - Toggle options to control numbering formats ⚙️ Custom Prefix & Customization - Set custom prefixes, suffixes, or separator signs - Control formatting layout with precise spacing - Option to number empty lines or skip them to preserve your document's layout 🔄 Seamless Swap & Edit - One-tap swap function to push the numbered output back to the input area - Perform multiple nested formatting operations quickly - Reset and clear options to start fresh with a single tap 🎨 Modern Neon Aesthetics - Beautiful Material 3-inspired user interface - Premium linear gradients with deep blues and vivid neon cyan accents - Soft glassmorphism cards and smooth, fluid transitions 🔒 Absolute Offline Privacy - 100% Offline-First: No internet or network permissions required - Local Memory Processing: Your text never leaves your device and is never uploaded to any cloud servers - No Ads & Zero Tracking: Clean, distraction-free environment without tracking libraries or external analytics