Professional Document Scanner for Android & iOS

Ultra Doc Scanner

Transform Your Smartphone into a Document Scanner

A production-ready Flutter application with smart document scanning, OCR text extraction, comprehensive PDF tools, e-signature, and document management. Built with Clean Architecture principles and modern Flutter best practices.

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✨ Key Features

Everything you need for professional document management

Smart Document Scanner

Camera-based document scanning with AI-powered edge detection and auto-enhancement.

  • AI-powered edge detection
  • Auto-crop & perspective correction
  • Manual crop adjustment
  • Multi-page scanning support
  • Real-time preview

Image Editor & Filters

Professional image editing tools with real-time preview and multiple filter options.

  • Brightness, contrast, sharpness controls
  • Black & white, grayscale, color filters
  • Rotate, flip, crop
  • Real-time preview
  • High-quality export

OCR – Text Extraction

Extract text from images and PDFs using Google ML Kit with multi-language support.

  • Extract text from images and PDFs
  • Support multiple languages
  • Editable extracted text
  • Copy, export, or save extracted text
  • High accuracy recognition

Professional E-Signature

Draw signatures with customizable options and apply them to PDF documents.

  • Draw signature using touch
  • Customizable color and thickness
  • Real-time signature preview
  • Select PDF files to sign
  • Save signed PDFs

PDF Tools Hub

Comprehensive suite of PDF manipulation tools for all your document needs.

  • Convert Images to PDF
  • Merge, Split, Extract PDF pages
  • Compress PDF files
  • Organize and reorder pages
  • Protect PDF with password
  • Add watermarks (text/image)
  • PDF to Images/TXT conversion

Document Manager

Organize and manage your documents with advanced search and filter capabilities.

  • Local storage with folder structure
  • Search documents by name or content
  • Filter by document type
  • Share PDFs/images via other apps
  • Delete and rename files
  • Recent documents display

Settings & Storage

Comprehensive settings with storage management and theme customization.

  • Profile management (name, avatar)
  • Light, Dark, and System theme
  • Storage usage monitoring
  • Clear cache functionality
  • App version and updates
  • Privacy policy access

Modern UI/UX

Beautiful Material Design 3 interface with smooth animations and transitions.

  • Material Design 3
  • Light & Dark Mode support
  • Smooth animations
  • Custom app logo
  • User-friendly workflow
  • Modern bottom navigation

🏗️ Built with Clean Architecture

Production-ready Flutter application following Clean Architecture principles with Riverpod state management, GoRouter navigation, and comprehensive feature modules. Designed for maintainability and scalability.

🛠️ Technology Stack

Built with industry-standard tools and libraries

Flutter

Cross-platform Framework

Clean Architecture

Layered Architecture

Local Storage

SQLite + Hive

Camera

Document Scanning

Google ML Kit

OCR Text Recognition

PDF Libraries

Syncfusion PDF

Material Design 3

Modern UI

Riverpod

State Management

📱 System Requirements

Platform Support

Android: Min SDK 24 (Android 7.0)

iOS: iOS 12.0 or later

Flutter: 3.10.4 or higher

Development

Dart: Latest stable

IDE: Android Studio / VS Code

Architecture: Clean Architecture

Compatibility

Works on phones and tablets

Offline-first architecture

Cross-platform support