# PostForm > Free LinkedIn text formatter. Convert ChatGPT or Gemini Markdown into LinkedIn-ready Unicode bold, italic, and monospace — with live preview and paste-safe paragraph spacing. PostForm runs entirely in the browser. No account. No upload. No API keys. ## Product - Name: PostForm - Category: LinkedIn text formatter / Unicode font generator for social posts - URL: / ## What it does LinkedIn posts do not support Markdown or rich text. Asterisks from AI drafts show as literal characters. PostForm converts: - `**bold**` / `__bold__` → Mathematical Sans-Serif Bold Unicode - `*italic*` / `_italic_` → Mathematical Sans-Serif Italic Unicode - `` `code` `` → Mathematical Monospace Unicode It also preserves blank lines when pasting into LinkedIn (empty lines are collapsed by LinkedIn unless padded with an invisible spacer). ## Features - Side-by-side Markdown editor and LinkedIn-style feed preview - Style toolbar: bold, italic, bold italic, mono, script, small caps, strikethrough - Insert: horizontal divider, code, bullet, check, arrow - Keyboard shortcuts (Cmd/Ctrl+B, I, E, Shift+X, Shift+H, backtick, …) - UTF-16 character counter against LinkedIn’s ~3,000 limit - Copy for LinkedIn button ## Who it is for Creators, engineers, and marketers who draft LinkedIn posts in ChatGPT, Gemini, or other AI tools and need formatting that survives paste into the LinkedIn composer. ## Privacy All conversion happens client-side. Content is not sent to a server. ## Optional - [robots.txt](/robots.txt) - [ai.txt](/ai.txt)