Case Converter
Convert text between 12 case formats simultaneously — UPPER, lower, Title, Sentence, camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE and more.
UPPER CASE
EVERYTHING SHOUTED IN CAPITALS
lower case
everything in small letters
Title Case
Major Words Capitalized (Smart Skip of "the", "a", "of")
Sentence case
First letter of each sentence capitalized.
camelCase
firstWordLowerSubsequentCapitalized
PascalCase
EveryWordCapitalizedNoSpaces
snake_case
words_joined_with_underscores
kebab-case
words-joined-with-hyphens (URLs, CSS)
CONSTANT_CASE
UPPERCASE_WITH_UNDERSCORES
dot.case
words.joined.with.dots
path/case
words/joined/with/slashes
aLtErNaTiNg
sArCaStIc iNtErNeT cAsE
What powers the Case Converter
All 12 formats displayed simultaneously
UPPER, lower, Title (smart small-word skip), Sentence
camelCase, PascalCase, snake_case, kebab-case, CONSTANT_CASE
dot.case, path/case, aLtErNaTiNg for specialized formats
One-click copy per format
Unicode and special character preservation
Why the Case Converter is different
Browser-native
The Case Converter runs entirely in your browser. Input is processed locally — never uploaded, never logged, never cached anywhere outside your device.
No artificial limits
No daily quotas, no character ceilings, no "upgrade for more" walls. Every feature is the complete feature — the same on the first use as the thousandth.
Production-grade quality
Built to the same engineering bar as paid SaaS tools — accurate algorithms, audited logic, responsive design and accessibility-tested interactions.
Common use contexts
- Variable name conversion across languages
- Title and heading standardization
- URL slug generation
- Press release reformatting
Private and secure
Zero upload
All processing happens in your browser. Input is never transmitted, logged or cached.
Works offline
Once the page loads, the tool runs without an internet connection. No network calls happen during use.
No tracking
No accounts, no cookies for tool state. Only aggregate analytics count visits at the page level.