Introduction

Project Overview

Chat Copilot is an AI conversation enhancement assistant built on Chrome Extension Manifest V3. It helps you get higher-quality AI responses through intelligent prompt optimization.

Supported Platforms

Chat Copilot supports the following mainstream AI conversation platforms:

International Platforms	URL	China Platforms	URL
ChatGPT	chatgpt.comopen in new window	Qianwen	qianwen.comopen in new window
Claude	claude.aiopen in new window	Qianwen (Intl)	chat.qwen.aiopen in new window
Gemini	gemini.google.comopen in new window	Yiyan	yiyan.baidu.comopen in new window
Grok	grok.comopen in new window	Tencent Yuanbao	yuanbao.tencent.comopen in new window
Perplexity	perplexity.aiopen in new window	DeepSeek	chat.deepseek.comopen in new window
		Kimi	kimi.comopen in new window

Quick Start

• Install and Use

Feature Overview

• Floating Button: open key features on any chat page
• Plugin Panel: engine selection, stats, and quick access
• Plugin Settings: engines, styles, and personalization
• Prompt Plaza: curated prompts with search and filters
• My Favorites: save, edit, export, and insert prompts

Features

Intelligent Prompt Optimization

• One-click Optimization: optimize user prompts with a rule-based engine
• Multi-dimensional Enhancement: improve clarity, structure, and context completeness
• Real-time Preview: preview optimized prompts before sending
• Custom Models: use custom prompt optimization models
• Multi-scenario Switching: switch prompt styles for different scenarios

Privacy Protection

• Local Storage: all data is stored locally
• Zero Upload: no conversation content is uploaded
• Secure and Reliable: your data stays under your control

Tech Stack

• Chrome Extension Manifest V3
• TypeScript 5.3
• Webpack

Open Source License

This project is licensed under the Apache License 2.0open in new window.