PDF Extractor CLI Development

Şafak Bostancıoğlu

Şafak Bostancıoğlu

📄 PDF Extractor CLI: Modular PDF Parsing Tool with OCR & Table Support
In document-heavy industries such as finance, legal, and government, extracting structured data from PDFs is a recurring challenge. Static documents, scanned files, mixed layouts — these factors make automation non-trivial.
To address this, I built PDF Extractor CLI, a modular, open-source command-line tool written in Python that enables reliable and flexible data extraction from PDF files.

🎯 Project Purpose

The goal was to create a unified CLI tool that can:
Extract plain text from standard PDFs
Parse tables into structured formats (CSV/JSON)
Run OCR on scanned documents
Handle large-scale and batch extractions
All of this had to be scriptable, customizable, and easy to integrate into data pipelines.

📦 Features Overview

Text Extraction: Extract readable text from digital PDFs
Table Parsing: Automatically detect and export tables
OCR Layer: Recognize and digitize scanned image PDFs
Flexible Output: Save results as .txt, .csv, or .json
Modular CLI: Enable/disable components via arguments
python pdf_extractor_cli.py --input invoice.pdf --ocr --tables --output ./results/

🧪 Real-World Use Cases

Invoice processing for accounting systems
Data mining from academic or government reports
Digitizing scanned historical documents
Table extraction for quantitative analysis from research papers

🚀 Future Plans

GUI version with Streamlit for non-developers
Multilingual OCR support (Arabic, Hindi, Turkish, etc.)
Integration with Google Drive / Dropbox APIs
Batch processing mode with progress bar and logs

🔗 Live Repository

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Posted May 11, 2025

Developed PDF Extractor CLI for data extraction from PDFs.