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YAML ⇄ JSON Converter

Convert between YAML and JSON for simple, common structures.

Supports common YAML: nested objects (2-space indent), simple lists (- item), strings, numbers, and booleans. Complex YAML features (anchors, multi-line strings, flow style) are not supported.

Cron Expression Generator

Build and explain a cron expression.

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CSV Column Extractor

Extract or reorder specific columns from a CSV file.

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CSV Sorter & Deduplicator

Sort a CSV by any column and remove duplicate rows.

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CSV Merger

Merge multiple CSV files with the same columns into one.

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Bulk File Renamer

Rename multiple files at once using a pattern.

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URL Parser

Break a URL down into its protocol, host, path, and query.

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