Number Flow is a lightweight, high-performance, and offline text utility designed to automatically add sequential/serial numbers to every line of your text. Perfect for writers, developers, list-makers, and productivity enthusiasts who need to format lists, code, transcripts, or notes instantly.

Featuring a premium neon glassmorphic design and complete offline functionality, Number Flow processes everything locally on your device—ensuring your sensitive data and notes remain 100% private.

## 🌟 Key Features:

🔢 Instant Line Serializer
- Automatically number every line of text in real-time
- Handles unlimited lines of text instantly with high-performance formatting
- One-tap input-output swap for editing workflows

⚙️ Skip Empty Lines Toggle
- Flexibly choose whether to include empty/blank lines in the serial numbering or skip them entirely
- Keeps your formatted list clean and organized

🎨 Premium Neon Aesthetics
- Gorgeous neon purple and deep slate blue gradient layout
- Glassmorphic UI container with vibrant glow accents
- Fluid animations powered by `flutter_animate` for a modern, responsive user experience

📋 Smart Utilities
- One-tap Copy: Easily copy the formatted output to your device clipboard
- Clear All: Quickly reset the inputs and start fresh
- Line & Character Counter: Real-time counter tracks input statistics instantly

🔒 Complete Privacy & Safety
- 100% Offline-First: No internet connection required to process your text
- Zero Permissions: Requires absolutely no system permissions (no internet, storage, or tracking)
- Zero Ads: A completely clean, distraction-free interface
- Zero Tracking: No analytics, telemetry, or third-party SDK calls

## 🎯 Perfect For:
- Formatting shopping lists, tasks, and notes
- Adding line numbers to code snippets or script drafts
- Creating numbered indexes for reference materials
- Organizing text paragraphs or brainstorming lists
- Preparing content for documentation and publishing

## 💪 Why Choose Number Flow?
- Beautiful, eye-catching glassmorphism design
- Works 100% offline without any network usage
- Completely free with no hidden charges or subscriptions
- Built with standard, secure Flutter technology

Simplify your text formatting with Number Flow!