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Prompt Enhancer

ExtensionTools
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Overview

Rewrite AI prompts into expert instructions. Local AI, 100% private, no API key.

Prompt Enhancer supercharges every prompt you type into AI chat tools like ChatGPT, Claude, Gemini, and Copilot. HOW IT WORKS: Click the star button on any AI chat page. The extension reads your prompt, runs a 4-stage enhancement pipeline intent detection, expansion, structuring, and AI polish then rewrites it into a precise, expert-level prompt and inserts the result directly into the text box. KEY FEATURES: - Local AI model (Flan-T5) runs entirely on your device, no server calls - 14 smart categories: coding, debugging, research, writing, creative, career & more - Prompt quality scorer (0-100) with specific improvement tips - Conversation memory across turns - LLM-optimized output for ChatGPT, Claude, Gemini, and Llama - Supports image and video AI tools: Midjourney, DALL-E, Sora, Runway PRIVACY FIRST: All AI processing happens locally using WebAssembly. No prompt text is ever transmitted to any server. Google Sign-In is used only for account management.

Details

  • Version
    4.0.1
  • Updated
    March 15, 2026
  • Size
    77.53MiB
  • Languages
    English (United States)
  • Developer
    Email
    certifypro.technology@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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Prompt Enhancer has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

Prompt Enhancer handles the following:

Personally identifiable information
Authentication information

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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