NNWS Tools

Case Converter

UPPER, lower, Title, camelCase, snake and more.

Runs on your device
UPPERCASE

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lowercase

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Title Case

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Sentence case

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camelCase

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PascalCase

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snake_case

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kebab-case

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CONSTANT_CASE

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dot.case

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aLtErNaTiNg

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InVeRsE cAsE

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Built by nihmathullah.com — need a tool like this for your business?
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About Case Converter

Case Converter is a free, private text & writing tool that lets you upper, lower, title, camelcase, snake and more. Like every tool on NWS Tools, it runs entirely in your browser — nothing is uploaded, there are no accounts, and there's no tracking. Just open it and go.

Frequently asked questions

Is Case Converter free to use?
Yes. Case Converter is completely free, with no account, sign-up or limits.
Are my files or data uploaded anywhere?
No. Case Converter runs entirely in your browser. Your files, text and numbers are processed on your own device and are never uploaded to a server.
Does Case Converter work offline?
Once the page has loaded, most tools keep working with no internet connection. NWS Tools is a Progressive Web App you can even install.
Do I need to install any software?
No installation is required — Case Converter works instantly in any modern browser on desktop or mobile.