Yellow Diary – Smart & Secure Personal Diary Flutter App

Yellow Diary is a beautifully designed Android application built with Flutter that allows users to securely create, manage, and personalize their daily notes. Perfect for journaling, planning, or private thoughts, Yellow Diary turns your everyday writing into a safe and enriching experience.

Key Features

• Secure Note Vault – Protect your personal notes with a secure PIN code or passcode lock.
• Attach Images to Notes – Add photos from your gallery or camera directly to any note for visual storytelling.
• Smart Reminders – Set daily or custom reminders so you never forget an important task or memory.
• Custom Wallpapers – Personalize your note background with aesthetic wallpapers for a pleasing writing environment.
• Advanced Tagging System – Organize your notes with unlimited custom tags for easy filtering and searching.
• Comprehensive Settings – Customize themes, fonts, text size, security options, and more from a rich settings panel.
• Offline & Privacy-First – All data is stored locally; your notes never leave your device.

Built With

• ✅ Flutter 3.x
• ✅ Dart
• ✅ Material Design 3

Use Cases

• ✔️ Daily journaling and reflections
• ✔️ Secure storage of personal thoughts and goals
• ✔️ Reminders for tasks, habits, or affirmations

What You Get

• ✅ Full Flutter source code
• ✅ Clean and well-documented files
• ✅ Free updates & support

Demo

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🚀 Key Features

• 🔐 Secure Note Vault Protect your personal notes with a secure PIN code or passcode lock.
• 📸 Attach Images to Notes Add photos from your gallery or camera directly to any note for visual storytelling.
• ⏰ Smart Reminders Set daily or custom reminders so you never forget an important task or memory.
• 🎨 Custom Wallpapers Personalize your note background with aesthetic wallpapers for a pleasing writing environment.
• 🏷️ Advanced Tagging System Organize your notes with unlimited custom tags for easy filtering and searching.
• ⚙️ Comprehensive Settings Customize themes, fonts, text size, security options, and more from a rich settings panel.
• 📴 Offline & Privacy-First All data is stored locally; your notes never leave your device.

✅ Requirements
To run and modify this Flutter project, make sure you have the following installed and set up:

• Flutter SDK 3.0 or higher Download from flutter.dev
• Dart SDK (comes with Flutter)
• Android Studio (or VS Code) With Flutter and Dart plugins installed.
• Android SDK & Emulator Ensure you have an Android virtual device (AVD) or a physical device connected.
• Java Development Kit (JDK) – Version 11 recommended
• Git – Required for Flutter SDK and package management