Type text to transform it locally.
Input: 0 characters ยท Output: 0 characters
Unicode bold text
Your transformed text will appear here.
Examples and behavior
Hello world 123 becomes mathematical bold or bold italic text according to the selected mapping. The copied output remains text, but search, sorting, and copy behavior can differ from ordinary letters.
Compatibility, accessibility, and privacy
Some devices and apps may not render every mathematical character. Screen readers may announce styled letters individually, so ordinary text is usually more accessible. Text entered into this tool is processed in your browser and is not uploaded.