Text case converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case and more — instantly and privately.

Files never uploadedNo sign-upWorks in your browserFree & unlimited

Convert text in 3 simple steps

Paste your text

Type or paste any text into the box — no length limit.

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Pick a case

Choose UPPERCASE, lowercase, Title Case, Sentence case and more.

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Copy the result

Copy the converted text with one tap and paste it anywhere.

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Why use this case converter

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Six case styles

UPPERCASE, lowercase, Title Case, Sentence case, aLtErNaTiNg and inverse.

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Instant

The text converts the moment you pick a style — no waiting.

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One-tap copy

Copy the result straight to your clipboard, ready to paste.

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100% private

Conversion runs in your browser; your text is never uploaded.

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No retyping

Fix a stray Caps Lock or reformat a heading without typing it again.

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Free, no limit

No sign-up and no character limit — convert as much as you like.

Fix your text case in one click

Caps Lock left on? Need a heading in Title Case, or a paragraph tidied into proper Sentence case? This converter transforms your text between six styles — UPPERCASE, lowercase, Title Case, Sentence case, aLtErNaTiNg and inverse — without retyping a thing.

It works entirely in your browser, so your text stays private. Handy for headings, form fields, social posts and code.

Frequently asked questions

How do I change text to uppercase or lowercase?

Paste your text, then click UPPERCASE or lowercase. The text updates instantly, and you can copy it with one tap.

What is Title Case vs Sentence case?

Title Case capitalises the first letter of every word (Like This). Sentence case capitalises only the first letter of each sentence (Like this).

Is my text private?

Yes — the conversion happens in your browser, so your text is never uploaded or stored.

Is it free?

Yes — free, no sign-up and no limits.

By Narender Chaudhary, Editorial & Product Lead · Updated June 2026