Case Converter

Free online case converter that transforms text into over a dozen styles: lowercase, UPPERCASE, Title Case, camelCase, snake_case, and more. Just paste your text, choose a style, and copy the result — quick, clean, and easy

All-in-one Online Text Case Converter

This tool lets you switch between different capitalization styles with a single click. From lowercase and UPPERCASE to developer-friendly camelCase and snake_case — everything’s here.

Below is a list of all available conversion types with short explanations. Paste your text, pick the style, and get instant results.

Supported case types

  1. lowercase
    Converts all letters to small letters.
    → this is lowercase text
  2. UPPERCASE
    All letters become capital letters.
    → THIS IS UPPERCASE TEXT
  3. Sentence case
    Capitalizes the first letter of each sentence and lowers the rest.
    → This is a sentence.
  4. Capitalized Case
    Each word starts with a capital letter.
    → This Is Capitalized Case
  5. Title Case
    Applies proper title styling (articles and prepositions in lowercase).
    → The Lord of the Rings
  6. RaNdOm CaSe
    Random upper and lowercase per character.
    → tHiS IS WEiRd
  7. kebab-case
    Lowercase with hyphens.
    → this-is-kebab-case
  8. snake_case
    Lowercase with underscores.
    → this_is_snake_case
  9. PascalCase
    Each word capitalized, no spaces.
    → ThisIsPascalCase
  10. camelCase
    First word lowercase, next words capitalized.
    → thisIsCamelCase
  11. dot.case
    Lowercase with dots.
    → this.is.dot.case
  12. Inverted Case
    Uppercase becomes lowercase and vice versa.
    → tHIS iS iNVERTED
  13. Mixed First Lowercase
    Alternates characters, starting with lowercase.
    → tHiS iS mIxEd FiRsT lOwErCaSe
  14. Mixed First Uppercase
    Alternates characters, starting with uppercase.
    → ThIs Is MiXeD fIrSt UpPeRcAsE