All-in-One Tools Collection

A broad collection of online tools for development, AI, design, and productivity tasks.

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Generate a printable workout-plan PDF from JSON or CSV data with exercise tables, progress boxes, and optional QR video links

Detect class imbalance in CSV or JSON datasets, compare resampling strategies, and preview a balanced output dataset

Convert decimals into simplified fractions or mixed numbers with configurable tolerance and denominator limits

Compare two CSV or XLSX datasets and export a PDF report with row, column, and cell-level differences

Evaluate fraction expressions, simplify results, and show decimal plus mixed-number forms

Profile CSV or JSON datasets for missing values, duplicate rows, format drift, type inference, and numeric outliers

Convert Fahrenheit to Celsius with configurable decimal precision

Convert feet to meters with configurable decimal precision

Compare two database schemas and generate migration-oriented change reports

Convert Excel workbooks to multi-page PDF reports via LibreOffice and merge batch outputs

Iterate over own object properties using lodash _.forOwn

Find the first matching key using lodash _.findKey