---
title: Json Field Analyzer
emoji: 🐢
colorFrom: pink
colorTo: purple
sdk: streamlit
pinned: false
---

# 📊 JSON Field Analyzer

Analyze JSON files and identify important fields using AI models.

## 🆓 FREE to Use!

This app includes **FREE AI models** that require NO API keys:
- **Hugging Face Inference API** - Completely free, no setup needed!

## 🚀 Quick Start

1. Upload a JSON file
2. Select "Hugging Face (Free 🌟)" as the LLM provider
3. Click "Analyze with LLM"
4. Get instant results with regex patterns!

## 💡 What It Does

- Analyzes JSON structure and detects summary fields
- Identifies important fields related to your target
- Generates regex patterns for data extraction
- Provides reasoning for field prioritization

## 🔧 Optional: Paid Providers

You can also use OpenAI or Anthropic Claude if you want premium models (API keys required).