Does punctuation survive?

Yes—spaces and common punctuation stay; only letter casing changes.

Title Case and proper nouns?

Automatic title case can’t know “iPhone” vs “iphone”; edit exceptions by hand.

Generally preserved; locale-aware casing follows your browser’s Unicode rules.

The tool changes letters inside the paste—avoid running on raw HTML if tags must stay exact.

Each tool splits words differently; pick one and stay consistent in a project.

Text is processed in your browser and not uploaded.

Convert text to UPPERCASE, lowercase, Title Case, or Sentence case.

type here

Informational only; verify critical results independently.

Paste or type the text you want to transform.
Choose UPPERCASE for constants, lowercase for slugs, Title Case for headings, or Sentence case for prose.
Review the output—Title Case may not know proper nouns; fix those manually.
Copy the result into your CMS, document, or code editor.
Re-run with a different case if your style guide conflicts (e.g. sentence vs title).
For very large blocks, give the browser a moment; processing stays local.

Does punctuation survive?: Yes—spaces and common punctuation stay; only letter casing changes.
Title Case and proper nouns?: Automatic title case can’t know “iPhone” vs “iphone”; edit exceptions by hand.
Accented characters?: Generally preserved; locale-aware casing follows your browser’s Unicode rules.
Markdown or HTML inside?: The tool changes letters inside the paste—avoid running on raw HTML if tags must stay exact.
Why different from Excel PROPER?: Each tool splits words differently; pick one and stay consistent in a project.
Privacy?: Text is processed in your browser and not uploaded.

Last updated: 2025-09-15