LinkedIn has no formatting button. This adds bold, italic, underline, strikethrough, and lists with Unicode, so you style a hook, copy, and paste. Free, in your browser.
Select text to style just that part, or style everything with nothing selected. Then copy and paste into LinkedIn.
Styled text uses Unicode, not real bold, so use it for a hook or a key line, not a whole post. Screen readers may read it differently.
Three steps
Drop your draft into the editor. Nothing is uploaded.
Highlight a hook and tap Bold, Italic, or a list. Style just that part.
The Unicode styling holds through the paste, in posts, comments, and headlines.
LinkedIn stores posts as plain text, so there is no real bold or italic. What everyone uses instead are Unicode “mathematical” characters that are already styled as characters. This tool swaps your normal letters for those look-alikes, so a bold hook stays bold when you paste it. Use it for emphasis, a first line, a key phrase, not a whole post, because the characters can read oddly to screen readers and dull the effect if overused.
A bold hook gets the scroll to stop. What keeps someone reading is that the post sounds like a person, not a template. That is the harder part, and the one VoiceMoat is built for: it learns your writing voice and drafts LinkedIn posts that sound like you. See your voice signals first, then draft in your voice.
Now write the post
See the 6 signals that make your writing recognizable, then score a draft against your own sample.
Analyze your voiceVoiceMoat writes LinkedIn posts that sound like you, then scores each draft against your voice.
See CreateThe 2026 posting windows for LinkedIn and Twitter, by day and part of day.
See the windowsFAQ
Formatting stops the scroll. Voice keeps them reading. VoiceMoat trains audenAI on your voice and drafts LinkedIn and Twitter posts that sound like you.