Convert Text Case Online
Convert text between 12 cases: lower, UPPER, Title, Sentence, camelCase, PascalCase, snake_case, CONSTANT_CASE, kebab-case, dot.case, path/case, and aLtErNaTiNg. Runs entirely in your browser.
Runs 100% in your browser — nothing is uploaded.
Preview all cases at once
- lower case
the quick brown fox jumps over the lazy dog - UPPER CASE
THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG - Title Case
The Quick Brown Fox Jumps Over The Lazy Dog - Sentence case
The quick brown fox jumps over the lazy dog - camelCase
theQuickBrownFoxJumpsOverTheLazyDog - PascalCase
TheQuickBrownFoxJumpsOverTheLazyDog - snake_case
the_quick_brown_fox_jumps_over_the_lazy_dog - CONSTANT_CASE
THE_QUICK_BROWN_FOX_JUMPS_OVER_THE_LAZY_DOG - kebab-case
the-quick-brown-fox-jumps-over-the-lazy-dog - dot.case
the.quick.brown.fox.jumps.over.the.lazy.dog - path/case
the/quick/brown/fox/jumps/over/the/lazy/dog - aLtErNaTiNg
tHe qUiCk bRoWn fOx jUmPs oVeR ThE LaZy dOg
Frequently asked
No. Everything runs in your browser. Your text never leaves your device — you can even use this tool offline once the page has loaded.
Twelve: lower case, UPPER CASE, Title Case, Sentence case, camelCase, PascalCase, snake_case, CONSTANT_CASE, kebab-case, dot.case, path/case, and aLtErNaTiNg case.
The converter splits on any non-alphanumeric character AND on transitions between lowercase and uppercase letters, so "helloWorld" or "HTMLParser" become "hello world" or "HTML Parser" before the target case is applied.
Yes — the URL updates as you type. Copy the address bar and send it. When your recipient opens it, they see your exact input and selected case.
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