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Paste text
Place a title, sentence, identifier, or multiple lines in the left editor.
TEXT.03 CASE CONVERTER
Online Case Converter
Text cases and programming naming styles share one compact command bar, with input, preview, copy, and continued editing visible at once.
Choose a conversion
Text cases
Naming styles
Original text
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Converted result
0No changes needed
§ 01
How to convert text case or a naming style
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Choose a style
Pick a regular text case or programming name style in the command bar. The right side updates immediately.
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Copy or continue
Copy the result, or move it back into the left editor to chain another conversion.
§ 02
Writing and code naming in one place
Basic case tools often stop at upper and lower case, leaving developers to find another camel-case converter. This page groups both jobs in one command bar: visually compact, but easy to scan by text and code intent.
A conversion never overwrites the source. When you need to chain operations, Continue editing explicitly promotes the result back to the input, saving repeated copy and paste without risking the draft.
§ 03
Common naming styles
Style
Typical use
camelCaseFrequent for JavaScript variables, object properties, and JSON API fields.
PascalCaseCommon for classes, components, types, and public C# members.
snake_caseFrequent in Python variables, database columns, and backend APIs.
kebab-caseWell suited to URL slugs, CSS classes, package names, and files.
CONSTANT_CASEUppercase words joined by underscores, commonly used for constants and environment variables.
§ 04
Frequently Asked Questions
Q1What is the difference between camelCase, PascalCase, and snake_case?
camelCase starts with a lowercase word and capitalizes later words; PascalCase capitalizes every word; snake_case joins lowercase words with underscores. Different languages and APIs favor different conventions.
Q2Does Title Case capitalize every word?
No. Common short articles, conjunctions, and prepositions stay lowercase in the middle, while the first and last words remain capitalized. You can preserve brand spellings such as iPhone or eBay.
Q3Can programming conversion read existing camelCase and underscores?
Yes. It detects case boundaries, whitespace, hyphens, and underscores before rebuilding the identifier. Multiple lines are handled independently.
Q4Is my input saved?
No. Conversion runs only in the current browser page. Text is not uploaded or written to local storage.