🔬research
Variable Type Identifier
Transform your raw data into structured insights with this powerful type detection and analysis tool. Whether you're working with CSV files, JSON data, or individual values, this tool automatically identifies data types, detects semantic patterns (emails, URLs, dates, credit cards, etc.), and provides comprehensive statistical analysis. Perfect for data scientists, developers, and researchers who need to understand their data structure, validate quality, and generate schemas for multiple platforms. Features advanced outlier detection, field relationship discovery, and actionable data quality recommendations.
Key Features
- 40+ semantic pattern detection including emails, URLs, UUIDs, credit cards, and social media handles
- Advanced statistical analysis with percentiles, skewness, kurtosis, and outlier detection
- Multi-dimensional data quality scoring (completeness, consistency, validity, uniqueness)
- Automatic field relationship and correlation detection
- Schema generation for TypeScript, JSON Schema, SQL, GraphQL, Python, and OpenAPI
- Interactive data visualizations with distribution charts and quality metrics
- CSV and JSON parsing with smart delimiter detection
- Context-aware type detection based on field names
- Enum detection for low-cardinality fields
- Export analysis results and import for continued work
- Real-time analysis progress tracking for large datasets
- Pattern coverage percentage and confidence scoring
Share This Tool
This tool is 100% free and requires no login
Loading tool...
This may take a few seconds