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Text Case Converter & Slugifier

Change text casing with a single click. Convert to Title Case, Sentence case, UPPERCASE, lowercase, camelCase, snake_case, and search-friendly URL slugs.

Case Controls
Active Case: Original
0 characters | 0 words

Understanding Text Casing Styles in Coding and Writing

Standardizing text format is critical across copywriting, journalism, database architecture, and software programming. Different ecosystems enforce distinct casing conventions:

  • Title Case: Capitalizes the initial letter of every principal word while leaving conjunctions and short prepositions lowercase. The de-facto standard for headlines and book titles.
  • camelCase: Concatenates words without spaces, capitalizing each word subsequent to the first. Standard convention for variables and functions in JavaScript and Java.
  • kebab-case (and Slugify): Replaces all spaces with hyphens (-) and converts letters to lowercase. Crucial for SEO-friendly URLs.
  • snake_case: Separates words with underscores (_). Common in Python variable naming and relational database column schemas.

Why Hyphenated Slugs Matter for Google SEO

Google's official search engine documentation specifically advises webmasters to use hyphens (-) rather than underscores (_) when separating words in URLs. Google treats hyphens as word boundary delimiters (e.g. seo-best-practices is parsed as three distinct words), whereas underscores merge terms into a single string token.