Text & Developer Tools
Free Case Converter
Paste your text, choose a style and copy the result. Change capitals in seconds.
Private by default — your text stays on your device.
Up to 500,000 characters.
You can select or copy this text.
How to change text case
Paste or type into the first box, then choose the style you need. Uppercase makes every letter a capital; lowercase removes capitals. Title Case capitalizes each word. Sentence case starts each sentence with a capital. Copy the result when it looks right.
Your writing stays private
The conversion runs in your browser. TestiFollow does not upload, save or read what you enter. Spacing and line breaks stay in place. Results for some languages and names may need a quick review.
Frequently asked questions
Does this change punctuation or spacing?
No. The tool changes letter case while keeping the original spacing, punctuation and line breaks.
Will title case handle every name correctly?
It capitalizes the first letter of each word. Proper names and language-specific conventions may need a manual check.
Is my text uploaded?
No. It stays in your browser and is cleared from the page when you leave.