X Fonts Generator for Bold and Italic Text
X has no bold or italic button, but you can still post styled text. Type below and copy any style: each one swaps your letters for look-alike Unicode characters, so the style survives the paste into a post, your bio or your display name.
How to use the fonts generator
- Type a word or a line in the box. Every style updates at once.
- Pick the style you like and press Copy.
- Paste it into X. It works in posts, replies, your bio and your display name.
The styles and where they work
| Style | Example | Good for |
|---|---|---|
| Bold | 𝐁𝐨𝐥𝐝 | A key word or a heading in a long post |
| Italic | 𝐼𝑡𝑎𝑙𝑖𝑐 | A quote, a title or a light aside |
| Bold italic | 𝑩𝒐𝒍𝒅 𝒊𝒕𝒂𝒍𝒊𝒄 | One word of strong emphasis |
| Sans bold | 𝗦𝗮𝗻𝘀 𝗯𝗼𝗹𝗱 | Clean headings that look like the app font |
| Monospace | 𝙼𝚘𝚗𝚘𝚜𝚙𝚊𝚌𝚎 | Code, commands and file names |
| Script | 𝒮𝒸𝓇𝒾𝓅𝓉 | A name or a signature |
| Double-struck | 𝔻𝕠𝕦𝕓𝕝𝕖 | A playful label |
| Small caps | ꜱᴍᴀʟʟ ᴄᴀᴘꜱ | A quiet heading or a bio tag line |
Use styled text with care
- Screen readers. Styled letters are separate symbols. Many screen readers skip them or read each one out as a maths symbol, so a post written all in bold can be unreadable to blind followers. Keep the important words plain and style a word or two for emphasis.
- Search. X search and Google match plain letters, so a bio written in script is harder to find. Keep your name and main keywords plain.
- Character count. Each styled letter counts as 2 characters on X. Check the total in the post checker before you post.
- Older devices. A few styles show as empty boxes on old phones. Bold, italic and sans bold are the most widely supported.
Frequently asked questions
How do I make bold text on X?
Type your text here, copy the Bold or Sans bold style and paste it into your post. X has no formatting button for standard posts, so Unicode bold letters are the usual way to do it.
Are these real fonts?
No. They are Unicode characters, mostly from the Mathematical Alphanumeric Symbols block, that look like styled letters. That is why they keep their look when pasted anywhere that shows plain text.
Can I use these fonts in my X name and bio?
Yes, both accept styled characters. Keep the words people search for plain so they can still find you. See bio examples for founders for ideas.
Why do styled letters use more characters?
X counts each of these symbols as 2 characters, so a 140-letter bold post uses all 280.
Does styled text hurt reach?
X has not said so. The bigger risk is readability: people skim, screen readers stumble and search misses styled words. A little emphasis goes further than a whole post in bold.
Words worth styling
Formatting gets attention for a second. What you say keeps it. GrowX drafts posts and replies in your own voice every day, ready for you to approve. Check your next post in the post checker, or try GrowX.