String Case Converter

Text & Time

Convert names and phrases between common programming case styles.

Enter text or an existing name

camelCase

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PascalCase

—

snake_case

—

kebab-case

—

CONSTANT_CASE

—

dot.case

—

Title Case

—

lowercase

—

UPPERCASE

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Use cases

When to use String Case Converter

Convert names and phrases between common programming case styles.

1Turn an API field into a frontend variable name

2Convert a phrase to snake_case for a database column

3Prepare constants in uppercase format

4Generate stable IDs, dates, or text comparisons for test data

5Normalize documentation, logs, and field naming across teams

6Explain cron schedules and calculate IPv4 CIDR subnets

Guidance

The converter splits words using common case boundaries and separators; it does not understand domain abbreviations.

Convert Unix timestamps and calendar dates in either direction.

Generate random UUID v4 values or time-sortable ULIDs.

Test regular-expression matches, flags and capture groups.

Compare two text blocks and highlight line-level differences.