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UTL·047Utilities

Regex Tester

Test regular expressions with live match highlighting and capture groups.

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Union, intersection, flatten, dedupe, sort and filter lists — line by line.

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Match, transform, run regex and analyse strings in a single pass.

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Case Converter

Switch between camelCase, snake_case, PascalCase, kebab-case and more.

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Translate a cron expression into plain English and preview upcoming run times.

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Compute network, broadcast, netmask and host range from an IPv4 CIDR block.

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UTL·050Utilities

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Convert Unix file permissions between symbolic (rwx) and octal notation.

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