AI Prompt Enhancer

Intelligent prompt engineering layer for AI chat platforms

AI Prompt Enhancer is a side-panel assistant that rewrites your rough ideas into clear, structured, high-quality prompts before you send them to your AI chat. It works instantly and offline using built-in expert templates, and can optionally connect to an AI provider of your choice for even higher-quality results. Totally Free Extenstion For YOU. Core features Six enhancement modes - Quick Improve — clarifies and strengthens any everyday prompt. - Expert Prompt — applies advanced prompt-engineering frameworks (Chain-of-Thought, ReAct, CO-STAR, Tree-of-Thought, few-shot). - Coding Architect — production-ready coding prompts with error handling, reviews, and refactors. - PRD Builder — structured product requirement documents, user stories, and roadmaps. - AI Agent — autonomous-agent system prompts (role, tools, constraints, memory, agent loop, safety rules). - Research — rigorous research prompts for literature reviews, methodology, and analysis. 300 built-in expert templates A smart matcher scores your prompt against every template and picks the best fit automatically, then lets you switch to any alternative with one click. Optional AI provider integration Bring your own API key for premium-quality enhancement. The extension supports the major mainstream AI APIs. Keys are stored encrypted on your device. If you do not add a key, the extension works fully offline using built-in templates. Output format shaping Choose how the enhanced prompt is structured — plain text, CSV, minified JSON, inline Markdown, or compact YAML — with quality bars showing each format's trade-offs. Productivity helpers - Automatic typo correction with one-click undo - One-click insert into the chat input box - Copy to clipboard - Before/after diff with token counts - Right-to-left text support for Arabic with automatic direction detection - Starred messages — bookmark important AI replies and jump back to them in long conversations - Clean side-panel interface that opens with one click Privacy Local-first. Built-in templates run entirely on your device. API keys are optional, encrypted, and used only to call the provider you choose. The developer does not collect, sell, or transmit your prompts or personal data.