Writing

Bold Text Generator

A bold text generator turns plain letters into bold Unicode characters, so the weight survives in places that strip formatting, like profile bios and usernames. Type below, pick a bold style, and copy it. Everything runs in your browser.

𝐌𝐚𝐤𝐞 𝐭𝐡𝐢𝐬 𝐛𝐨𝐥𝐝
Bold serif
𝗠𝗮𝗸𝗲 𝘁𝗵𝗶𝘀 𝗯𝗼𝗹𝗱
Bold sans-serif
𝑴𝒂𝒌𝒆 𝒕𝒉𝒊𝒔 𝒃𝒐𝒍𝒅
Bold italic
𝓜𝓪𝓴𝓮 𝓽𝓱𝓲𝓼 𝓫𝓸𝓵𝓭
Bold script
𝕸𝖆𝖐𝖊 𝖙𝖍𝖎𝖘 𝖇𝖔𝖑𝖉
Bold fraktur
**Make this bold**
Markdown bold (**text**)

Bold styles at a glance

PointWhat to know
Bold serif and bold sansThe two common choices. Both also bold the digits 0 to 9.
Bold italic, script, and frakturDecorative bold styles. They cover letters only, so digits stay plain.
Markdown boldWraps each line in ** markers. Use it where the app understands Markdown, such as GitHub or Discord.
Real charactersThe result is text, not styling, so it pastes into fields that cannot hold formatting.

How to use it

1. Type your text

Enter a word or phrase.

2. Pick a style

Every bold style updates as you type.

3. Copy it

Use the copy button and paste it into your bio or post.

Common questions

How does bold text work in a bio?

Most bio fields accept only plain text, so the usual bold button is not available. Unicode includes bold versions of the Latin alphabet, written for mathematics. This tool swaps each letter for its bold twin, and the result pastes as ordinary text.

Should I use Markdown bold instead?

If the app renders Markdown, yes. Discord and GitHub turn **text** into real bold. Bio fields on most social sites do not, so use a Unicode style there.

Does bold Unicode hurt accessibility or search?

It can. Many screen readers read these letters one at a time or skip them, and search tools may not match them to normal words. Use it for short accents, not for names or key phrases.

Why are my numbers not bold?

Only bold serif and bold sans include digits. The italic, script, and fraktur styles cover letters only, and the tool tells you when digits stay plain.

Does my text leave my device?

No. The conversion runs in your browser, and nothing you type goes to a server.