Product summary
WriteFastAI is a Chrome extension that speeds up writing and communication by tapping into ChatGPT-style AI. It bundles tools that help professionals produce, refine, and shorten content so ideas are communicated faster and more clearly.
Core capabilities
- Compresses long articles, reports, or emails into concise summaries that surface the main points.
- Creates persuasive marketing copy suitable for websites and social media.
- Rephrases or polishes existing text to improve clarity and tone.
- Suggests context-aware comments for forums, posts, or collaboration platforms.
- Drafts quick replies and message templates to reduce response time.
- Lets you customize prompts to adjust voice, formality, and length.
- Runs as a browser extension so processing happens on your device.
- Requires you to supply your own OpenAI API key for generation.
Privacy and data handling
WriteFastAI is designed to keep your data local: the extension performs processing inside the browser and does not persist user content on remote servers. Because it doesn’t store your information, your drafts and inputs remain under your control.
Ideal users
- Content creators and marketers who need fast, targeted copy.
- Professionals who want concise summaries of long documents.
- Teams that benefit from polished comments and quick message drafts.
- People who prefer tools that run locally in the browser for greater privacy.
Alternative option (paid)
Kanaries — a paid offering that may serve as a substitute for teams seeking additional features or enterprise-level capabilities.
How to get started
Install the Chrome extension, enter your OpenAI API key when prompted, and adjust the included prompts or presets to match the tone and length you want. Then use the extension to rewrite text, generate responses, or summarize long content directly in your browser.
Technical
- Web App
- Full