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Case Converter

See your text in every common case format — copy any one with a tap.

Characters
21
Words
4
Styles
12
Lines
1
Input text
UPPERCASE
HELLO DNS BLADE WORLD
lowercase
hello dns blade world
Title Case
Hello Dns Blade World
Sentence case
Hello dns blade world
camelCase
helloDnsBladeWorld
PascalCase
HelloDnsBladeWorld
snake_case
hello_dns_blade_world
kebab-case
hello-dns-blade-world
CONSTANT_CASE
HELLO_DNS_BLADE_WORLD
dot.case
hello.dns.blade.world
alternating
hElLo dNs bLaDe wOrLd
iNVERSE
hELLO dns bLADE WORLD

About the Case Converter

The Case Converter transforms text between 12+ common cases: UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE, dot.case, path/case and inverse case. Whether you're formatting a headline, generating identifiers from human-readable strings, or converting between coding conventions, this tool covers every case you'll encounter.

Developers use case converters constantly when moving strings between languages and frameworks — Python's snake_case, JavaScript's camelCase, CSS's kebab-case, environment variables' CONSTANT_CASE. Writers use them to fix accidentally caps-locked paragraphs or to convert copied UPPERCASE headings into Title Case. Marketers use them for consistent brand-style capitalization across campaigns.

All conversion happens in your browser using well-tested case algorithms — so multi-word phrases with special characters, accents, digits and Unicode all convert cleanly. No text is sent to a server, so it's safe for sensitive content.

How to use this tool

  1. 1Enter the required value in the input field above (domain, IP, URL, or text depending on the tool).
  2. 2Click the action button to run the check — results are computed instantly from our edge network.
  3. 3Review the parsed output, key fields and any warnings shown in the result card.
  4. 4Copy the result, share the page URL, or jump to a related tool from the sidebar to continue debugging.

Key features

  • 12+ case styles in one tool
  • Handles Unicode, accents, digits, mixed punctuation
  • Batch convert whole documents
  • Runs entirely in your browser
Related searches: case converter · text case changer · camelcase converter · snake case converter · title case tool · uppercase lowercase

Frequently asked questions

Title Case capitalizes every significant word ('The Quick Brown Fox'). Sentence case capitalizes only the first word and proper nouns ('The quick brown fox'). Journalism style guides differ on which minor words to capitalize in Title Case.