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ChatGPT Outlook Add-in Tool vs Text Assist Chrome Extension

2 tools side by side, on the data we have on file for each.

Each tool carries its own last-checked date below

ChatGPT Outlook Add-in Tool

Writing Assistants · Free

vs

Text Assist Chrome Extension

Writing Assistants · Free

ChatGPT Outlook Add-in Tool Text Assist Chrome Extension
Price Free Free
Free tier Yes Yes
Our score 3.9 / 5 3.9 / 5
Our line on it Run ChatGPT directly in Outlook. Compose emails with AI assistance. Translates, completes, summarizes and polishes selected text using your own API key.
Best for Individuals, small teams Multilingual writers wanting quick text cleanup and translation
Not for - Anyone without their own API key to configure
Platforms Windows Chrome, API
Category Writing Writing
Best described as Writing Assistants Writing Assistants
Last checked 3 Oct 2026 5 Oct 2026
We have not written a verdict for this pairing

The table above is the data on each tool's own page, side by side. A written head-to-head goes further: it names a winner per use case and says who should stay where they are. Those are written by a reviewer, pair by pair, so this one may not have its verdict yet.

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