WriteMode v0.28.3
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Is Chrome's
Gemini Nano ready on your machine?

Chrome 131+ ships a free, private, on-device AI model called Gemini Nano. WriteMode uses it to rewrite, summarize, translate, and generate headlines — zero API cost, zero data leaving your browser. Test if it's available in 10 seconds.

Probing capabilities…
Rewrite window.ai.rewriter
Summarize window.ai.summarizer
Headlines window.ai.writer
Translate window.ai.translator

Built-in AI works on your browser.
Now install WriteMode.

The WriteMode extension uses Chrome's built-in AI for free local rewriting — and falls back to WriteMode Cloud for heavier jobs like subject-line scoring.