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Free browser tool

Case Converter

Convert text between lower case, upper case, title case, camel case, snake case, kebab case, and more.

Updated 2026-05-13

Convert text into common case styles

Paste a heading, label, filename, or identifier, then copy one case style or all generated formats after reviewing acronyms and proper names.

How to use this tool

  1. Paste or type your input into the tool.
  2. Choose the action or option that matches your task.
  3. Review the output before copying it into another app.

Notes

Transform headings, labels, filenames, slugs, and code identifiers into common case styles, then copy one result or all formats after checking acronyms.

Inputs are processed in the browser for this static MVP. Avoid pasting secrets into any online tool unless you understand the environment.

FAQ

Does title case follow a style guide?

It uses a practical capitalization rule for quick cleanup. If your team follows AP, Chicago, or a product-specific style guide, review the result before publishing.

Can it convert code identifiers?

Yes. It generates common identifier formats such as camelCase, PascalCase, snake_case, kebab-case, and CONSTANT_CASE from the same input text.

Is the case converter free and browser-based?

Yes. The converter runs in the browser and is designed for quick online text case changes without needing an account or upload step.

What should I check after converting case?

Review names, acronyms, product terms, and initialisms. Automated case changes are useful for cleanup, but proper nouns may still need manual edits.