AI-powered LinkedIn post generator + formatter. Bold, viral, effortless.
Users
16
+1 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
8
0 in 30 days
Store rank
#162K
#135K among extensions
Version
2.0.0
updated 24 Mar 2026
Users
monthly, 7 months
Latest, 16 Oct 2026:16 usersMove the mouse over the chart for any month
Ratings count
monthly, 7 months
Latest, 16 Oct 2026:8 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About FormatIn — AI LinkedIn Post Formatter
FormatIn AI — LinkedIn Post Formatter & Viral Post Generator
Finally bold, italic, strikethrough, and underline text directly inside
LinkedIn posts. No copy-pasting. No third-party websites. Just select
your text and format it instantly.
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✨ WHAT FORMSATIN AI DOES
🔤 TEXT FORMATTING — DIRECTLY IN LINKEDIN
- Bold text in LinkedIn posts (𝗹𝗶𝗸𝗲 𝘁𝗵𝗶𝘀)
- Italic text in LinkedIn posts (𝘭𝘪𝘬𝘦 𝘵𝘩𝘪𝘴)
- Bold Italic, Strikethrough, and Underline
- Select text → floating toolbar appears → one click to format
- Keyboard shortcuts: Ctrl+Shift+B (bold), Ctrl+Shift+I (italic)
🤖 AI VIRAL POST GENERATOR
- Transforms any rough idea into a scroll-stopping LinkedIn post
- Choose from 8 post goals: Thought Leadership, Founder Story,
Celebration, Get Clients, Hot Take, Educational, Personal Story, Hiring
- 4 tone options: Direct, Inspiring, Vulnerable, Bold
- One-click apply — generated post goes straight into your LinkedIn editor
- Powered by your own API key (Gemini, Claude, GPT-4, or Groq)
⚡ ZERO FRICTION WORKFLOW
- Works directly inside LinkedIn's post editor
- Fixed floating button — always accessible, press Ctrl+Shift+F anytime
- Auto-detects your post content and polishes it instantly
- Clipboard fallback — never fails silently
🔑 BRING YOUR OWN API KEY
- Supports Google Gemini (free tier available)
- Supports Anthropic Claude
- Supports OpenAI GPT-4
- Supports Groq (free + ultra fast)
- Your API key is stored locally in your browser — never shared
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🔒 PRIVACY FIRST
FormatIn AI stores your API key only in Chrome's local storage on your
device. It is sent directly to your chosen AI provider and never to any
FormatIn server. No data collection. No accounts required.
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PERFECT FOR:
LinkedIn creators, founders, marketers, sales professionals, coaches,
recruiters, and anyone who publishes on LinkedIn and wants their posts
to look professional and get real engagement.
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HOW TO GET STARTED:
1. Install FormatIn AI
2. Go to Settings tab → add your free Groq API key (takes 30 seconds)
3. Open LinkedIn → Start a Post → click ✨ FormatIn AI
4. Generate a viral post or format your existing draft
5. Hit Apply — done
Get a free Groq API key at: console.groq.com/keys