Case Converter — Convert Text to Any Case Online
Pick a format
Live previews show how each style transforms your text. Currently using Title Case.
Convert text to uppercase, lowercase, title case, sentence case, or toggle case instantly. Paste any amount of text and switch between all five case formats in one click. Useful for fixing poorly formatted content, writing headlines, or preparing text for code. Free, no signup required.
Three steps. No setup.
Drop your content into the field above, or type directly into it. The tool starts working the moment you do — no button to press.
Everything is calculated locally in your browser as you type. No waiting, no uploading, no server involved.
Hit Copy to grab the result, or Download if the tool offers a file. Close the tab — nothing is stored.
Free, private, and built to last.
Case Converter is a free online tool that runs entirely in your browser. No data is sent to any server — your input stays private on your device and disappears the moment you close the tab.
It is designed to be fast, simple, and accessible to everyone — whether you are a developer, marketer, student, or business owner. No signup, no ads, no nonsense. Just the tool, ready when you need it.
Frequently Asked Questions
Title case capitalises the first letter of every word. For example: 'the quick brown fox' becomes 'The Quick Brown Fox'. It is commonly used for book titles, article headlines, and proper headings.
Sentence case only capitalises the first letter of the first word in each sentence, like a normal sentence. Title case capitalises the first letter of every word. Use sentence case for body text and title case for headings.
Toggle case reverses the case of each letter — uppercase letters become lowercase and lowercase letters become uppercase. For example: 'Hello World' becomes 'hELLO wORLD'. It is mainly used for stylistic purposes.
This tool handles the five most common text cases: uppercase, lowercase, title case, sentence case, and toggle case. For camelCase, PascalCase, and snake_case conversions, the Slug Generator can help with lowercase hyphenated formatting.
Yes. Paste any length of text and the case converter processes it instantly in your browser. There is no character limit and nothing is uploaded to any server.