Noble Gas

Noble Gas is a Chrome extension that rewrites webpage text using Google's Gemini Argon model.

Noble Gas is a Chrome extension designed to rewrite text content on any webpage using Google's Gemini 4 Argon model. Argon specializes in writing prose and makes arbitrary large language model output much more readable, understandable, and concise. It is built for people who want to improve poorly written AI text while browsing the web. Users need a Gemini API key to operate the extension. The extension can be installed by downloading a prebuilt ZIP file and loading it as an unpacked extension in Chrome developer mode, or by cloning the repository.

Noble Gas at a glance

Best for: Software engineer, Writer
Runs on: Chrome extension
Pricing: Free
Released: October 2026
Category: AI productivity tool
Website: github.com/rorz/noble-gas

Key features

Rewrites text content on any webpage
Uses Google's Gemini 4 Argon model
Makes AI text readable and concise
Requires a Gemini API key
Available as a downloadable prebuilt ZIP
Supports local installation via Chrome developer mode

Use it for

Rewriting unreadable AI text on webpages
Making AI-generated prose concise
Improving the clarity of web content

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