Will this bold/italic text look right for everyone who reads my post?

Almost always, but not with absolute certainty -- these are real Unicode characters supported by essentially every modern device and screen reader, but very old systems, some screen readers, or accessibility tools can occasionally handle mathematical alphanumeric characters differently than plain letters, so it's worth using sparingly for emphasis rather than for entire paragraphs.

Why can't I make numbers italic?

Unicode simply never defined bold-italic or plain-italic digit variants in the Sans-Serif Mathematical Alphanumeric block the way it defined italic letters -- this is a gap in the Unicode standard itself, not a limitation of this tool, so numbers stay in their regular form even when the surrounding text is italicized.

Does "Clear Formatting" work on text I didn't bold or italicize here?

Yes -- it works on any text containing those specific Unicode ranges, including bold/italic Unicode text pasted in from elsewhere, since it scans character-by-character for codepoints in the known bold/italic ranges and converts any it finds back to plain ASCII, leaving ordinary text untouched.

Why does the character count matter if LinkedIn shows a "see more" truncation well before 3,000?

The visible truncation point (roughly the first few lines) is just where LinkedIn collapses the post in the feed with a "see more" link -- readers can still expand and read up to the full 3,000-character limit. The character counter here tracks that hard limit, which is what determines whether your post is accepted at all when you hit publish.

LinkedIn Post Editor

LinkedIn posts are plain text — there's no real bold or italic. Bold/Italic here swap your selected text for special Unicode letters that still look bold/italic once pasted into LinkedIn. Character count updates live against LinkedIn's 3,000-character post limit.

How LinkedIn Post Editor Works

LinkedIn's post composer has no real bold, italic, or bullet-point formatting -- it accepts plain text only. The workaround popular LinkedIn writers use is substituting regular letters for visually bold or italic look-alike characters from a completely different part of the Unicode standard, which paste into LinkedIn (or anywhere else) as ordinary text but render as bold or italic because they genuinely are different letter shapes, not a font style.

Formula & Method

Selecting text and clicking Bold or Italic remaps each letter to the Unicode "Mathematical Alphanumeric Symbols" block -- specifically the Sans-Serif Bold range (U+1D5D4 onward for capitals, U+1D5EE for lowercase, U+1D7EC for digits) or the Sans-Serif Italic range (U+1D608 for capitals, U+1D622 for lowercase; this range has no bold-italic digit variants in Unicode, so digits are left as-is in italic mode). "Clear Formatting" reverses this by mapping those special code points back to their plain ASCII equivalents. The character counter tracks LinkedIn's published 3,000-character post limit, and bullets/emoji/symbols insert directly at the cursor or across every line of a multi-line selection.

Worked Example

Selecting the word "Launch" and clicking Bold replaces it with 𝗟𝗮𝘂𝗻𝗰𝗵 -- visually indistinguishable from real bold once pasted into a LinkedIn post, because it's made of distinct bold-styled Unicode letters, not a formatting flag applied to ordinary "Launch".

Frequently Asked Questions

Will this bold/italic text look right for everyone who reads my post?: Almost always, but not with absolute certainty -- these are real Unicode characters supported by essentially every modern device and screen reader, but very old systems, some screen readers, or accessibility tools can occasionally handle mathematical alphanumeric characters differently than plain letters, so it's worth using sparingly for emphasis rather than for entire paragraphs.
Why can't I make numbers italic?: Unicode simply never defined bold-italic or plain-italic digit variants in the Sans-Serif Mathematical Alphanumeric block the way it defined italic letters -- this is a gap in the Unicode standard itself, not a limitation of this tool, so numbers stay in their regular form even when the surrounding text is italicized.
Does "Clear Formatting" work on text I didn't bold or italicize here?: Yes -- it works on any text containing those specific Unicode ranges, including bold/italic Unicode text pasted in from elsewhere, since it scans character-by-character for codepoints in the known bold/italic ranges and converts any it finds back to plain ASCII, leaving ordinary text untouched.
Why does the character count matter if LinkedIn shows a "see more" truncation well before 3,000?: The visible truncation point (roughly the first few lines) is just where LinkedIn collapses the post in the feed with a "see more" link -- readers can still expand and read up to the full 3,000-character limit. The character counter here tracks that hard limit, which is what determines whether your post is accepted at all when you hit publish.

Formatting

Select text in the box below first, then click Bold or Italic.

Insert

Adds the symbol to the start of the current line, or every line in your selection.

Post Text

0 / 3,000 characters