How do I make text bold on Instagram or Facebook?

Type your text above, tap the bold style you like to copy it, then paste it into your caption, bio, comment or post. The text stays bold because the letters themselves are bold Unicode characters.

Does bold text work on LinkedIn?

Yes — bold Unicode text displays in LinkedIn posts, headlines and the About section. Use it sparingly for a heading or a key line: screen readers may read these characters letter by letter, and search won’t match bold words with normal ones.

How do I bold text on Discord?

In Discord messages you can wrap words in double asterisks, like **this**. Use the bold generator for places where markdown doesn’t work, such as your display name, server nickname or custom status.

Why does my bold text show up as boxes?

Some older devices and apps don’t include fonts for these Unicode characters, so they appear as empty boxes (□). If that happens, try another style or check how it looks on a newer device.

Bold Text Generator 𝗕𝗼𝗹𝗱

Type anything and get serif, sans-serif and italic bold letters that work in places with no bold button — bios, posts, comments and names.

Your Text

9 characters

Bold fonts

More fancy fonts

✅✨ Copied!

Why use a bold text generator?

Most social apps — Instagram, Facebook, LinkedIn, X (Twitter), YouTube comments — don’t have a bold button. A bold text generator gets around that by swapping each letter for its Unicode “Mathematical Bold” twin, so 𝐇𝐞𝐥𝐥𝐨 stays bold wherever you paste it.

It’s a quick way to make a headline, a call to action or a key phrase stand out in a post or bio.

Serif bold vs. sans-serif bold

Serif bold (𝐁𝐨𝐥𝐝) has small feet on each letter and looks classic, while sans-serif bold (𝗕𝗼𝗹𝗱) is cleaner and closer to the default font on most phones — usually the better pick for LinkedIn posts and longer phrases.

Both styles convert numbers as well, so figures like 𝟭𝟬𝟬% or 𝟐𝟒/𝟕 stay bold too.