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UTL·048Utilities

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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UTL·002Utilities

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

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UTL·003Utilities

Case Converter

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

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UTL·049Utilities

Cron Expression Explainer

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

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UTL·050Utilities

CIDR / Subnet Calculator

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

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UTL·051Utilities

Chmod Calculator

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

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