10x Your LinkedIn.
One Click.

AI-powered posts, comments, DMs & connection notes. Free, private, works offline.

Add to Chrome, Free
5.0Chrome Rating
0+Users
Free Forever
Privacy-First
5 Powerful Modes

Every LinkedIn Action, AI-Powered

From sharing posts to sending connection notes, Quillzy puts an AI assistant wherever you write on LinkedIn.

Repost Mode
Add thoughtful commentary when sharing others' content. AI reads the original post (including images) and generates engaging commentary.
  • Image-aware AI analysis
  • 17 tones + custom tone
  • Streaming response
Repost Mode screenshot
New Post Mode
Write a rough draft and let AI rephrase it into polished LinkedIn content while keeping your voice.
  • Preserves your voice
  • Word count control
  • Custom system prompts
New Post Mode screenshot
Comment Mode
Generate short, context-aware comments on feed posts, company pages, profile feeds, and activity pages.
  • Reads post context
  • Compact in-line toolbar
  • Max 300 characters
Comment Mode screenshot
DM Reply Mode
AI reads the last few messages in your conversation and generates a natural reply.
  • Conversation-aware
  • Natural tone matching
  • Works in overlays
DM Reply Mode screenshot
Connection Note
Generate personalized connection request notes. AI reads the recipient's profile and crafts a warm note.
  • Profile-aware
  • Max 200 chars
  • Warm & genuine
Connection Note screenshot
Choose Your AI

Three AI Providers, One Extension

Pick the provider that fits your needs. Switch anytime. Your content workflow stays the same.

Browser AI
Recommended
FREE
Runs completely on your device with Gemini Nano
  • No API key required
  • Works offline
  • Your data never leaves your browser
  • One-time model download
Google Gemini
Cloud API with free tier available
  • Gemini 2.5 Flash, 2.5 Pro, 2.0 Flash
  • Image-aware commentary
  • Free tier available
OpenAI GPT
Premium cloud API
  • GPT-5 Nano, GPT-4o, GPT-4.1, GPT-5 Pro
  • Image-aware commentary
  • Premium quality
Plus Free Tier:
ChatGPT
Claude
Gemini Web

Use web interfaces directly. Quillzy auto-fills the prompt

Simple Setup

Up and Running in 3 Steps

1

Install

Add Quillzy to Chrome in one click. No sign-up required.

Step 1: Install
2

Configure

Choose your AI provider. Browser AI is free and works offline. Or add your own API key.

Step 2: Configure
3

Write

Open LinkedIn and start creating. Quillzy's AI toolbar appears right where you need it.

Step 3: Write
Privacy First

Your Data Stays Private

Bring Your Own Key
You control your API keys and costs. We never see them.
Zero Data Collection
No tracking, no analytics, no personal data stored. Ever.
On-Device AI
Browser AI processes everything locally. Your data never leaves your browser.
Direct Connection
API calls go straight from your browser to the AI provider. No middleman.
What Users Say

Loved by LinkedIn Creators

“Quillzy has completely changed how I engage on LinkedIn. The comment mode alone saves me an hour a day.”

Sarah K.

Sarah K.

Marketing Manager

“The Browser AI mode is incredible. No API key, works offline, and the quality is surprisingly good. Best free tool for LinkedIn.”

James R.

James R.

Startup Founder

“17 tones! I switch between Professional for work posts and Witty for engagement comments. Love the customization.”

Priya M.

Priya M.

Content Creator

FAQ

Frequently Asked Questions

Ready to Write Smarter on LinkedIn?

Join thousands of LinkedIn creators using Quillzy. Free, private, and works offline.

Add to Chrome, Free