Case Converter – Change Text to Upper, Lower & Title Case
Free online case converter. Change text to UPPERCASE, lowercase, Title Case, Sentence case and more instantly. Fix caps lock mistakes in one click.
Case converter – Free Online Tool
Our free Case Converter changes the letter case of any text instantly. Switch between UPPERCASE, lowercase, Title Case, Sentence case and more — perfect for fixing caps lock mistakes or formatting headings.
What is Case converter?
Letter case is whether letters are capital (upper case) or small (lower case). Different situations need different styles: titles usually use Title Case, normal writing uses Sentence case, and some code uses camelCase or snake_case.
Retyping text to change its case is slow and error-prone. A case converter does it in one click.
How to use the Case converter
- Paste or type your text.
- Choose the case style you need.
- Click convert.
- Copy the formatted text.
Key features
- UPPERCASE, lowercase, Title Case and Sentence case
- Works with long documents
- One-click copy
- Free and instant
Common use cases
- Fixing text typed with caps lock on
- Formatting blog titles and headings
- Preparing product names for online stores
- Converting text for code variables
Frequently asked questions
What is Title Case?
Title Case capitalises the first letter of each main word, commonly used for headlines.
What is Sentence case?
Only the first letter of each sentence is capitalised, like normal writing.
Does this change my original text?
No. A new version is created for you to copy.
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