Case Converter

Convert text between UPPERCASE, lowercase, Title Case, Sentence case and more, free online tool.

Input text

Converted text

Case options

Keep short title words lowercase unless they start or end the title Preserve acronyms such as API, SEO, URL, and HTML Trim extra spaces at the start and end of each line Slug separator

Tool Introduction

Use this case converter for headlines, blog titles, emails, product names, filenames, SEO slugs, and pasted spreadsheet columns. It handles everyday writing formats without changing your text by hand.

Choose sentence case for readable paragraphs, title case for headings, AP-style title case for editorial copy, or developer-friendly slug, camelCase, and PascalCase output.