Archives: Tools

This tool separates display formatting from arithmetic so a rounded presentation is not confused with the underlying value.

This tool provides several transparent text-case transformations without changing the original text on a server.

This builder makes the structure of a small JavaScript regular expression visible instead of hiding it behind a generated opaque string.

This calculator derives the network address, broadcast address, host range, and address count for a basic IPv4 CIDR block.

This tool turns a small HTML snippet into a readable text approximation so structure and visible copy can be inspected separately.

This tool removes safe whitespace from simple CSS examples or restores readable line breaks for inspection without sending the stylesheet to a server.

This tool decodes the readable parts of a compact JWT so developers can inspect claims and understand the token’s structure.

This tool shows the same integer in common bases so prefixes, bit patterns, and human-readable decimal values can be compared.

This tool makes characters such as ampersands, angle brackets, and quotation marks visible as text in an HTML context.

This tool displays the same instant in another time zone using the browser’s Intl date-time facilities.