Case Converter – Instantly Change Text to Lowercase, UPPERCASE, Title Case & Sentence Case

A case converter is a simple yet powerful online text tool that allows you to instantly change the capitalization style of your text without retyping it. Whether you accidentally typed in ALL CAPS, need proper sentence formatting, or want clean Title Case for headings, this free case converter helps you transform text in one click.

This online text case changer works directly in your browser and supports:

• lowercase conversion
• UPPERCASE conversion
• Sentence case formatting
• Proper Case (Capitalized Case)
• Title Case for headings
• aLtErNaTiNg cAsE
• iNvErSe cAsE

No installation, no signup — just paste your text and convert instantly.

How to Use This Case Converter Tool

Using this online case changer is very simple:

1. Paste or type your text into the input box above.
2. Click the button for the case you want.
3. Copy the converted result or download it as a text file.

This tool processes everything instantly and does not store your data.

Types of Text Case You Can Convert

Lower Case

Converts all letters in your text into small letters.

Example:
THIS IS A TEST → this is a test

UPPER CASE

Converts all letters into capital letters.

Example:
this is a test → THIS IS A TEST

Sentence Case

Capitalizes the first letter of each sentence and corrects the pronoun “i” to “I”.

Example:
hello world. i am here. → Hello world. I am here.

Proper Case (Capitalized Case)

Capitalizes the first letter of every word.

Example:
hello world from anwar → Hello World From Anwar

Title Case

Formats text like professional headings. Small words like and, of, the remain lowercase when appropriate.

Example:
the best way to write titles → The Best Way to Write Titles

Alternating Case

Alternates letters between uppercase and lowercase for stylized text.

Example:
hello world → HeLlO WoRlD

Inverse Case

Flips the case of every letter.

Example:
Hello World → hELLO wORLD

You can also use our Word & Character Counter to measure text length before converting case.

Why Use an Online Case Converter?

Many people make capitalization mistakes while typing, especially when Caps Lock is accidentally left on. Instead of retyping entire paragraphs, a case converter fixes text formatting in seconds.

This tool is especially useful for:

• Students editing assignments
• Writers formatting articles
• Bloggers creating headings
• SEO experts optimizing titles
• Social media captions
• Email formatting
• YouTube titles and descriptions
• Resume and document formatting

Benefits of This Case Changer Tool

• Instant text transformation
• Works on mobile and desktop
• No data stored
• Copy or download result
• Clean, distraction-free interface
• Accurate word, character, sentence, and line counting

Clean your content first with the Remove Extra Spaces Tool for better formatting.

Common Use Cases

Situation	Best Case to Use
Caps Lock mistake	lower case
Writing blog headings	Title Case
Formal writing	Sentence case
Styling words	Proper Case
Creative text	Alternating Case
Fix mixed text	Inverse Case

Frequently Asked Questions (FAQs)

Final Words

This free Case Converter is designed to save your time and help you format text correctly without effort. Whether you are editing documents, writing articles, or fixing typing mistakes, this tool ensures your text has the perfect capitalization style in seconds.

Paste your text above and try it now.