Chat Prompt Enhancer

Enhance your chat inputs with AI, workflows, and custom prompts. Now with Claude/GPT integration!

Chat Prompt Enhancer is a production-ready browser extension that transforms any text input across the web into AI-enhanced content with a single click. Built with vanilla JavaScript and Chrome Extension Manifest V3, this extension brings powerful prompt engineering capabilities directly into users' browsers, working seamlessly across Gmail, ChatGPT, LinkedIn, Slack, and virtually any website with text inputs. Unique tools to help you prompt! Modern productivity tools often require users to switch between multiple applications or copy-paste content between platforms. Users needed a way to enhance their text inputs—whether writing emails, creating content, or debugging code—without leaving their current workflow. The solution needed to be lightweight, fast, and work universally across all websites. The extension supports the users api key to choose between different agents. The Solution I developed a comprehensive browser extension that injects an intelligent enhancement system directly into web pages. The extension features a beautiful, modern UI with 30+ pre-built prompts across 6 categories, unlimited custom prompt creation, and advanced automation features. The core innovation is a content script that dynamically detects and attaches enhancement capabilities to any text input, textarea, or contenteditable element on any webpage. Key Features User Experience One-Click Enhancement: Contextual "Enhance" button appears automatically near any text input 30+ Pre-built Prompts: Organized across Writing, Code, Analysis, Creative, Business, and Education categories Custom Prompt Builder: Create unlimited prompts with variable substitution ({input}, {context}, {language}) Workflow System: Chain multiple prompts together for complex multi-step enhancements Automation: Timed injection and new chat detection for hands-free operation AI Integration: Optional Claude/GPT API integration for real-time text processing Technical Implementation - Universal Compatibility: Works on any website through intelligent DOM monitoring and event delegation - Real-time Input Detection: Dynamically attaches to inputs using MutationObserver and event listeners - State Management: Chrome Storage API for cross-device synchronization Performance Optimized: < 50ms load time, efficient DOM manipulation, memory-conscious design Security First: No external dependencies, XSS prevention, CSP compliant