Private, browser-based conversion

Convert your text between different cases.

Change your text to lower case, upper case, title case, sentence case, capitalized case and more instantly with this free and easy online case converter. Everything happens on your device.

No registrationNo server uploadFree to use
Ready to convert
lower
UPPER
Title Case
ProcessingOn your device
AccountNot required

Convert Case Online

Write or paste your content, choose a text case, and copy or download the result.

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Ready to convert your text.

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One simple tool for every text case

Case Converter makes it easy to convert text between popular letter cases without manually editing every character. It is useful for writers, students, bloggers, marketers, developers and anyone formatting text.

Convert lower case and upper case instantly

Turn all letters into lowercase or uppercase with one click. This is useful when copied text has inconsistent formatting.

Change text to sentence case or title case

Format paragraphs with sentence case or prepare headings with title case. Review important headings against your preferred editorial style because title capitalization rules can vary.

More case conversion options

You can also create Capitalized Case, alternating case and inverse case. The tool includes copy, share and TXT download options for a smoother workflow.

How to convert case

Three quick steps to format your text.

1

Paste your text

Type directly into the editor or paste content from another source.

2

Choose a case

Select lower, upper, sentence, title, capitalized, alternating or inverse case.

3

Use your result

Copy, share or download the converted text.

Frequently asked questions

Quick answers about using the Convert Case tool.

Is this case converter free?

Yes. The available text case conversion tools are free to use.

Can I convert upper case to lower case?

Yes. Paste your text and select the lower case button to convert uppercase letters to lowercase.

Does the website require registration?

No. You can use the core converter without creating an account.

Can I download converted text?

Yes. Use the download button to save the current editor content as a TXT file.