Convert Text to Proper Case

Easily convert your text to proper case, capitalizing the first letter of each sentence. Paste or import text, view changes live, and export or copy your cleanly formatted output instantly with this smart browser tool.

Paste your input above or import a file below.
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Supported file types: .txt, .html, .htm, .xml, .json, .md, .ini, .yaml, .yml, .log, .csv, .tsv
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How to Use:

Paste your text into the input area on the left. The output area on the right will automatically update, formatting each sentence to start with a capital letter. Use the file import option to load a compatible text file like .txt, .html, or .json. The copy and export buttons let you save or reuse the output right away. A live character counter updates as you type or import content.

What the Convert Text to Proper Case Tool can do:

This tool rewrites your input so each sentence starts with a capital letter, converting the rest to lowercase. It handles basic punctuation like periods, exclamation points, and question marks to detect sentence boundaries. Everything runs client-side with no reloads, and it supports common text formats through file input.

Example:

Before:

HELLO. my name is jane DOE. HOW ARE YOU?

After:

Hello. My name is Jane doe. How are you?

Common Use Cases:

Use it when editing case-insensitive notes, cleaning up pasted paragraphs, or formatting text for reports, articles, or emails. It’s especially handy when you want readable, properly structured sentences without retyping everything manually.

Useful Tools & Suggestions:

If you’re tidying things up with proper case, you might also want to check out Convert Text to Title Case great for headings or names where each major word should be capitalized. And if your input’s inconsistent or all over the place, Normalize Text Spacing can help get it into shape before the case switch. Together they clean things up fast, whether you’re dealing with messy copy, form responses, or content pulled from weird sources.