Convert text to bold, italic, small caps, and other Unicode styles.
Type or paste your text into the input box. All style conversions update in real time below. Click Copy next to any style to copy it to your clipboard.
The Unicode Mathematical Alphanumeric Symbols block (U+1D400–U+1D7FF) contains bold, italic, bold italic, and script variants of Latin letters and digits. These render as styled text in any application that supports Unicode — even ones that don't support rich text formatting like HTML or markdown.
Unicode includes a range of special letterforms used in phonetic transcription and mathematical notation. These map standard letters to visually distinct alternatives in the same character set.
Achieved using Unicode combining characters that render strikethrough or underline decoration on top of normal letters. Works in most modern applications.
Unicode styled text is not true formatting — it's made of different characters that look like styled letters. Search engines, screen readers, and some applications will see the raw Unicode characters, not formatted text. Use sparingly and avoid for content that needs to be searchable or accessible.
All conversion runs locally in your browser. No text is sent to a server.
Type your text above and copy the Bold output — these are Unicode Mathematical Bold characters, not formatting, so they survive pasting into an Instagram bio, an X post, or a WhatsApp status where normal bold is not allowed. The same trick works for the italic, script, and small-caps styles.
It can be. Screen readers often announce each mathematical-alphabet character individually or skip styled words entirely, because the characters are not standard letters. Search and find-in-page also fail to match them. Use styled text for short decorative flourishes, never for whole sentences or information readers must not miss.
The viewing device is missing a font glyph for that code point. Older phones, some Windows builds, and minimal Linux systems do not ship complete Mathematical Alphanumeric fonts, so they draw a placeholder box or question mark instead. The characters are intact — they render correctly on devices with fuller fonts.