WriteFastAI - ChatGPT on Demand, on any Website

WriteFastAI - ChatGPT on Demand, on any Website

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Introduction
A Chrome extension that brings ChatGPT to any website for commenting, explaining, summarizing, rewording, copywriting, and replying.
Listed on
July 23, 2026
Browser ExtensionAI Content RewritingAI CopywritingAI Creative WritingAI Email WritingAI Proofreading & PolishingAI Summarization

What is WriteFastAI - ChatGPT on Demand, on any Website?

WriteFastAI is a Chrome extension that integrates ChatGPT into any website, allowing users to perform writing tasks directly on the page they are viewing. It supports actions like commenting, explaining, summarizing, rewording, copywriting, and replying. The extension processes everything in the user's browser, ensuring privacy and no data storage.

How to use WriteFastAI - ChatGPT on Demand, on any Website?

  • Install the extension from the Chrome Web Store, then provide your own OpenAI API key. Once installed, you can highlight text on any website and use the extension's features to generate or modify content. You can customize prompts and tone (professional, witty, conversational) to tailor the output.

Core features of WriteFastAI - ChatGPT on Demand, on any Website

  • Comment, Explain, Summarize, Reword, CopyWrite & Reply
  • Customizable prompts and tone
  • Requires user's own OpenAI API key
  • 100% privacy: no data stored, processed in browser
  • Single-install and 5-install licensing options

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