Sentence Case Converter
Convert text to sentence case: the first letter of each sentence is capitalized.
Input
Convert to
Output
Private by design
This conversion runs entirely in your browser. Your text is not sent to a server.
Tip
Passwords, API keys, and some identifiers are case-sensitive. Convert them only when you intend to change the value.
How to convert with Sentence Case Converter
Paste or type your text in the input box.
Watch the output update instantly — nothing is uploaded.
Pick another case style to open that converter with the same text.
Copy the result, or use it as the next input.
When should you use it?
Writing
Soften headlines, notes, and chat so the copy reads as normal sentences.
Programming
Match identifier conventions in code, configs, and APIs.
URLs
Prepare hostnames, paths, slugs, and CSS class names.
Data
Normalize names, tags, and imported rows to a single case.
Sentence Case Converter examples
Headline
Sentence
Identifier
Case style comparison
| Style | Example | Typical use |
|---|---|---|
| lowercase | hello world example | Soft copy, tags, and normalizing user input |
| UPPERCASE | HELLO WORLD EXAMPLE | Headings, acronyms, and short labels |
| Sentence case | Hello world example | Prose, captions, and readable paragraphs |
| Title Case | Hello World Example | Titles, headlines, and proper names |
| camelCase | helloWorldExample | JavaScript variables and object keys |
| PascalCase | HelloWorldExample | Types, classes, and React components |
| snake_case | hello_world_example | Python, APIs, and database columns |
| kebab-case | hello-world-example | URLs, CSS classes, and file names |
| CONSTANT_CASE | HELLO_WORLD_EXAMPLE | Env vars, constants, and enum names |
Sentence Case Converter FAQ
Convert text to sentence case: the first letter of each sentence is capitalized. Paste text and the converted result appears instantly in your browser.
No. Conversion runs locally in this tab. Nothing is sent to Toolora servers.
Yes. Each style in Convert to is its own page, which is better for search and sharing. Your input is kept while you switch.
The output stays empty until you type or paste text. Use Load example to try a sample.