Threads bold text generator.

Type the words you want in bold, then copy the style you like and paste it into Threads.

How to use this bold text generator for Threads

Type your text
Type the words to bold for Threads.
Copy a style
The number beside it is its Threads count, out of 500.
Paste it into Threads
Paste into a new thread, a reply, or your bio under Edit profile.

Bold the opening words
A bold first few words make a Threads post stand out in a fast feed.
Chains of posts
A text over 500 characters goes out as a chain of replies; bold the first line of each part so the chain reads as sections.
No bold option in the app
Threads' composer has no formatting, so bold Unicode is how to get it.

Sources: Meta developer docs: Threads posts. Read on 30 September 2026.

How do I bold text on Threads?

Type it here, copy the bold version and paste it into your Threads post.

Can I bold my Threads topic tag?

Keep it plain: the topic tag should match the plain-letter topic people browse.

Does bold work in Threads replies?

Yes. Bold letters are characters and show in replies like any text.

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