📁 Universal File Converter

A modern, fast, and user-friendly Universal File Converter built with Python and Streamlit.

Convert documents, images, PDFs, spreadsheets, and structured data files from one simple interface. The application supports batch conversion, file preview, metadata extraction, and ZIP downloads.

---

✨ Features

• 📄 Document Conversion

  • PDF → DOCX
  • DOCX → PDF
  • TXT → PDF

• 📄 PDF Tools

  • Merge Multiple PDF Files

• 🖼 Image Conversion

  • JPG ↔ PNG
  • JPG ↔ WEBP
  • PNG ↔ WEBP
  • BMP ↔ PNG
  • TIFF ↔ PNG
  • Images → PDF

• 📊 Spreadsheet Conversion

  • CSV ↔ XLSX

• 🗂 Data Conversion

  • JSON → CSV
  • CSV → JSON
  • XML → JSON

• 👀 File Preview

  • Images
  • PDF (First Page)
  • DOCX
  • TXT
  • CSV
  • XLSX

• 📋 Metadata Extraction

  • File Information
  • Image Properties
  • PDF Details
  • Spreadsheet Information
  • JSON & XML Statistics

• 📦 Batch Conversion

• 📥 Individual File Download

• 📁 ZIP Download

• 📊 Conversion Dashboard

• 🧹 Automatic Temporary File Cleanup

• ⚡ Fast Processing

---

📂 Supported Formats

Category	Input	Output
PDF	PDF	DOCX
Document	DOCX	PDF
Document	TXT	PDF
Image	JPG	PNG, WEBP, PDF
Image	PNG	JPG, WEBP, PDF
Image	WEBP	JPG, PNG, PDF
Image	BMP	PNG, PDF
Image	TIFF	PNG, PDF
Spreadsheet	CSV	XLSX, JSON
Spreadsheet	XLSX	CSV
Data	JSON	CSV
Data	XML	JSON

---

🛠 Built With

• Python 3.12+
• Streamlit
• Pillow
• PyMuPDF
• pypdf
• pdf2docx
• python-docx
• reportlab
• pandas
• openpyxl
• img2pdf
• xmltodict
• lxml

---

📁 Project Structure

Universal_File_Converter/
│
├── app.py
├── config.py
├── metadata.py
├── preview.py
├── utils.py
├── requirements.txt
├── README.md
├── .gitignore
│
├── converters/
│   ├── __init__.py
│   ├── base_converter.py
│   ├── image_converter.py
│   ├── pdf_converter.py
│   ├── document_converter.py
│   ├── spreadsheet_converter.py
│   └── data_converter.py
│
├── services/
│   ├── __init__.py
│   └── conversion_manager.py
│
├── pages/
│   ├── Converter.py
│   ├── About.py
│   └── Home.py
│
├── temp/
├── output/
└── samples/

---

🚀 Installation

Clone the repository:

git clone https://github.com/your-username/universal-file-converter.git

Go to the project directory:

cd universal-file-converter

Create a virtual environment:

Windows

python -m venv venv
venv\Scripts\activate

Linux / macOS

python3 -m venv venv
source venv/bin/activate

Install dependencies:

pip install -r requirements.txt

---

▶️ Run the Application

streamlit run app.py

The application will open in your browser.

---

📖 How to Use

File Conversion

1. Open the Converter page.
2. Upload one or more supported files.
3. Choose the output format.
4. Click Convert Files.
5. Preview the converted result.
6. Download individual files or download everything as a ZIP archive.

Merge PDF

1. Open the Merge PDF page.
2. Upload two or more PDF files.
3. Upload the PDF files in the order you want them to be merged.
4. Click Merge PDF.
5. Download the merged PDF.

---

📊 Key Features

• Automatic file type detection
• Multiple file upload
• Batch conversion
• Preview before conversion
• Metadata viewer
• Conversion progress indicator
• Download individual files
• Download ZIP archive
• Automatic cleanup of temporary files
• Modern Streamlit interface

---

📌 Highlights

• Object-Oriented Design
• Modular Architecture
• Easy to Extend
• Cross-Platform
• Production Ready
• Clean Code Structure

---

📄 License

This project is licensed under the MIT License.

---

👨‍💻 Developer

S. S. Mhatre

---

⭐ Support

If you found this project useful, consider giving it a ⭐ Star on GitHub.

---