Data month 2026-09

Gmail AI Assistant

Office & Collaboration

Email Assistant

Integrates AI writing assistance into the Gmail compose window.

Add to Chrome ↗

According to AlphaMoat, as of 2026-09, the Chrome extension Gmail AI Assistant has 135 users (+9.8% MoM) — ranked #3,766 of 9,324 AI browser extensions, and #768 of 1,839 in Office & Collaboration.

Users · 2026-09

135+9.8%

Rating

Overall Rank (9,324)

#3,766

Office & Collaboration Rank

#768/ 1,839

What is Gmail AI Assistant

From the Chrome Web Store

Integrates AI writing assistance into the Gmail compose window. Gmail AI Assistant

Supercharge your email writing with AI directly in Gmail for free with your own AI API!

🚀 Features:

Adds an AI assistant button to Gmail's compose window
Generates email drafts, replies, and follow-ups instantly
Supports multi-turn conversations (maintains context)
Customizable system prompts for personalized AI behavior
Works with OpenAI, Google Gemini, Anthropic, and more

🔧 Setup Guide (1 minute): 1. Install the extension 2. Click the extension icon 3. Select your preferred AI inference provider (we recommend Google AI Studio's free API for Gemini) 4. Enter your API key 5. Select your preferred AI model 6. Set a custom system prompt where you describe yourself, your writing style and any other instructions you might have.

✍️ How to Use:

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Open Gmail and start composing
Click the ✨ button in the toolbar
Type your prompt
Press Generate (or Ctrl+Enter)
Edit and send as normal!

🔒 Privacy First: No data collection - fully client side, your emails stay between you and your chosen AI provider Open-source - https://github.com/vaeho/gmail-ai-extension Perfect for professionals, students, and anyone who writes lots of emails and doesn't want to pay for a subscription!