Mailwise — AI Assistant for Gmail

Draft replies, adjust tone, and summarize email threads in Gmail using Claude.

As of July 2026, Mailwise — AI Assistant for Gmail has users in the Communication category.

Usersno change0%
Ratingno change0%
— reviews
Reviewsno change0%
Version
1.0.0
Manifest V3

History

1 snapshots

Tracking since Jul 7, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
DateUsersRatingReviewsVersion
Jul 7, 20261.0.0
Now1.0.0

Permissions & access

Permissions
storageactiveTabscripting
Host access
https://mail.google.com/*, https://api.anthropic.com/*

Screenshots

Mailwise — AI Assistant for Gmail screenshot 1

About

Gmail AI Assistant adds a small AI-powered button directly inside Gmail's compose window, so you can improve your email drafts without leaving your inbox or copy-pasting into a separate chat app.

HOW IT WORKS
While writing an email, click the sparkle button that appears in your compose window. Choose a quick action — Improve Writing, Make Shorter, Make Formal, Make Friendly — or type your own custom instruction (e.g. "add a polite follow-up line" or "translate to Spanish"). Your draft is rewritten in place, instantly.

FEATURES
- One-click rewriting inside Gmail's native compose window
- Four built-in quick actions: Improve, Shorten, Formalize, Friendly
- Custom instructions — tell it exactly how to rewrite your email
- No copy-pasting between tabs or apps
- Works with your own Anthropic API key — you control usage and cost

WHO IT'S FOR
Anyone who writes a lot of email and wants a faster way to polish tone, length, or clarity — professionals, freelancers, non-native English writers, or anyone who wants a second pair of eyes on an important message before hitting send.

SETUP
This extension requires a free Anthropic API key (console.anthropic.com) to function. Click the extension icon after installing to enter your key. Your key is stored only in your browser's local extension storage and is never sent to us — it's used only to call Anthropic's API directly from your browser.

PRIVACY
This extension only reads the compose box you're actively writing in when you click the assist button. It does not read your inbox, other emails, or any Gmail data beyond the active draft. See our full privacy policy for details: [YOUR PRIVACY POLICY URL]

Technical

Version
1.0.0
Manifest
V3
Size
17.11KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
oolmcldaoklkmcamahknabdmkodajjna
Developer ID
ubca32d0f1d3bed276876db9085066493
Developer Email
[email protected]
Created
Jul 6, 2026
Last Updated (Store)
Jul 6, 2026
Last Scraped
Jul 7, 2026
Website
Support URL

Data sourced from the Chrome Web Store · last verified Jul 7, 2026.

Mailwise — AI Assistant for Gmail: Users, Ratings & Version History | ExtDB — Chrome Extensions Database