Math & Numbers
Convert days to hours with configurable decimal precision
days-to-hoursMath & Numbers
Convert whole days to exact calendar months from a specified start year and month
days-to-monthsMath & Numbers
Convert days to weeks with configurable decimal precision
days-to-weeksMath & Numbers
Convert whole days to exact calendar years from a specified start year
days-to-yearsMath & Numbers
Convert US cups to US fluid ounces with configurable decimal precision
cup-to-ozData Analysis
Detect class imbalance in CSV or JSON datasets, compare resampling strategies, and preview a balanced output dataset
dataset-imbalance-detector-resamplerMath & Numbers
Convert decimals into simplified fractions or mixed numbers with configurable tolerance and denominator limits
decimal-to-fraction-calculatorData Analysis
Profile CSV or JSON datasets for missing values, duplicate rows, format drift, type inference, and numeric outliers
dataset-quality-profilerDevelopment
Compare two database schemas and generate migration-oriented change reports
database-schema-diffValidation
Validate ISO 4217 currency codes
currency-validatorAstronomy
Calculate daylight hours, sunrise, and sunset times for any location and date
daylight-calculatorText Processing
Extract dates from text in multiple formats including Chinese, ISO, and US formats with detailed analysis and summary
date-extractor