Text Case Converter
Convert your text between multiple case formats instantly. Choose from uppercase, lowercase, title case, sentence case, camelCase, PascalCase, snake_case, kebab-case, and alternating case. All conversions happen locally in your browser — nothing is stored or transmitted.
Select case type:
Convert all letters to lowercase.
Available Case Conversions
UPPERCASE
Converts all letters in your text to uppercase. Ideal for headings and emphasis.
lowercase
Converts all letters to lowercase. Useful for standardizing text input.
Title Case
Capitalizes the first letter of every word. Perfect for headlines and book titles.
Sentence case
Capitalizes the first letter of each sentence. Standard for body text.
camelCase
Removes spaces and capitalizes each word except the first. Common in JavaScript variable names.
PascalCase
Removes spaces and capitalizes every word. Used for class names in programming.
snake_case
Replaces spaces with underscores. Common in Python variable names and filenames.
kebab-case
Replaces spaces with hyphens. Common in CSS class names and URLs.
aLtErNaTiNg CaSe
Alternates between upper and lowercase for a playful effect.
Why Use Our Text Case Converter?
- 100% Private: Your text never leaves your browser. No network calls, no storage.
- No sign-up required: Just open and start converting.
- Instant results: See output update live as you type or change the case type.
- Completely free: No paywalls, no limits — all 9 case types included.
- One-click copy: Get your converted text with a single click.