# Quillzy

> Quillzy is a free, privacy-first Chrome extension that uses AI to write LinkedIn posts, reposts, comments, DM replies, and connection notes. It supports Browser AI (offline, on-device), Google Gemini, and OpenAI GPT. Rated 5.0 stars on the Chrome Web Store. Built by Yogendra Singh.

## Key Pages

- [Homepage](https://quillzy.com): Landing page with features, demo video, and install button
- [Chrome Web Store](https://chromewebstore.google.com/detail/khfikcfcjamhalghcbgnhldaenlccfpb): Install Quillzy for free
- [Privacy Policy](https://quillzy.com/privacy): Zero data collection, on-device AI, no tracking
- [Terms of Service](https://quillzy.com/terms): Usage terms for Quillzy

## Features

- [Repost Mode](https://quillzy.com#features): Generate commentary when sharing LinkedIn posts, with image-aware AI
- [New Post Mode](https://quillzy.com#features): Rephrase and polish your draft LinkedIn posts
- [Comment Mode](https://quillzy.com#features): Context-aware comments on feed, company, profile, and activity pages
- [DM Reply Mode](https://quillzy.com#features): Conversation-aware replies in LinkedIn messaging
- [Connection Note](https://quillzy.com#features): Personalized connection request notes (max 200 chars)

## AI Providers

- [Browser AI](https://quillzy.com#providers): Free, offline, on-device Gemini Nano. No API key needed
- [Google Gemini](https://quillzy.com#providers): Cloud API with free tier. Gemini 2.5 Flash, 2.5 Pro
- [OpenAI GPT](https://quillzy.com#providers): Premium cloud API. GPT-5 Nano, GPT-4o, GPT-5 Pro

## Source Code

- [GitHub Repository](https://github.com/yogendrasinghx/Quillzy): Open source Chrome extension codebase
- [Report Issues](https://github.com/yogendrasinghx/Quillzy/issues): Bug reports and feature requests

## Optional

- [FAQ](https://quillzy.com#faq): Frequently asked questions about pricing, privacy, and setup
- [How It Works](https://quillzy.com#how-it-works): 3-step setup guide (Install, Configure, Write)
- [Developer](https://yogendrasingh.in): Built by Yogendra Singh
- [LinkedIn](https://www.linkedin.com/in/yogendrasinghx/): Follow the maker on LinkedIn