Features How It Works Compare Download from GitHub — Free
Now with Gemini 1.5 · GPT-4o · Claude 3.5

Stop Writing
Generic
LinkedIn Comments.

Generate thoughtful, 20-word comments that actually add value — not AI fluff. One click in your comment bar.

Download from GitHub — Free See how it works
Works with your API key
Google Gemini
OpenAI GPT
Anthropic Claude
linkedin.com/feed
AK
Alex Kumar • 1st
Senior Product Lead @ Stripe · 4h
The biggest mistake founders make? Optimizing for speed over clarity. Your team can't execute faster than they can understand. Slow down to communicate better — then watch everything accelerate. 🚀
Add a comment…
✦ AI
✦ Generated — 20 words · Balanced
Clarity multiplies velocity — teams execute faster when they understand the "why." Most underrated leadership unlock out there.
The Problem

AI Comments Are Destroying Your Brand

Generic AI writes comments that scream "bot." We built a smarter engine — one that sounds like you on your best day.

Hits LinkedIn's 18–22 word engagement sweet spot
Works on feeds, search results & single posts
Quality over quantity — every single time
❌ Generic AI
"Great post!! This is so insightful and really resonates with me! Thanks for sharing this amazing perspective! 🙌🙌 So true!!"
29 words Over-engineered. Zero substance.
VS
✦ CommentHelper
"Clarity IS the strategy. The best teams I've seen don't move fastest — they waste the least motion because everyone understands direction."
21 words Insightful. Human. Brand-building.
Features

Everything You Need to
Comment with Confidence

Multi-AI Provider Support

Choose your preferred engine — Google Gemini, OpenAI GPT-4, or Anthropic Claude. Switch anytime from your settings panel.

Tone Control

Switch between Balanced, Casual, Formal, and Technical styles. One click to match any post's energy and your personal voice.

Privacy First

Your API keys live in your browser's sync storage — period. Zero middle-man servers. Zero data harvesting. Zero compromises.

Smart Word Count

Automatically targets LinkedIn's 18–22 word sweet spot — the proven engagement-maximizing range validated by algorithm research.

Smart Post Detection

Advanced DOM traversal reads post content across feeds, search results, and profile pages — even in complex, filtered LinkedIn views.

Custom System Prompts

Provide your own base instructions or use the built-in professional prompt. Train the AI to sound exactly like you.

How It Works

Up and running
in 3 steps.

1

Connect Your API Key

Open the extension options and add your Gemini, OpenAI, or Anthropic key. Stored locally — never shared.

2

Browse LinkedIn Normally

Navigate to any post in your feed, search results, or on a profile. The extension watches for comment boxes automatically.

3

Click ✦ AI and Comment

Hit the AI button injected into the comment bar. Get a thoughtful, perfectly-sized comment in under 2 seconds.

Live Preview
Select Tone:
Generated Comment
Clarity multiplies execution speed. The best operators I've seen don't rush — they invest in context upfront so the team never second-guesses direction.
Word Count
21
Target Range
18–22 ✓
V3
Manifest V3
🔄
Chrome Sync Storage
⚡
Background Service Worker
🎯
Smart DOM Traversal
🔒
Zero Data Collection
🤖
Multi-Model Support
Get Started

Your LinkedIn engagement
deserves better than "Great post!"

Free forever. Your API key. Your data. Your voice.

Download from GitHub — It's Free
No account required
Bring your own API key
Privacy-first architecture