According to AlphaMoat, as of 2026-09, the Chrome extension Gmail AI Reply Assistant has 12 users (+20% MoM) — ranked #8,750 of 9,324 AI browser extensions, and #1,708 of 1,839 in Office & Collaboration.
Generate smart email replies with AI — supports multiple tones, languages, and custom instructions. GMAIL AI REPLY ASSISTANT
Write better email replies in seconds — directly inside Gmail.
Gmail AI Reply Assistant brings powerful large language models into your inbox. Instead of staring at a blank compose window, click one button and get a polished, ready-to-send reply instantly.
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HOW IT WORKS
You can:
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FEATURES
Smart Context Detection Automatically analyzes the email thread to generate relevant, accurate replies.
9 Tone Options Professional • Friendly • Casual • Formal • Concise • Empathetic • Apologetic • Assertive • Enthusiastic
3 Length Options
18 Languages English, Spanish, French, German, Italian, Portuguese, Chinese, Japanese, Korean, Arabic, Hindi, Russian, Dutch, Polish, Turkish, Swedish, Indonesian, Vietnamese
Custom Instructions Add specific directions like:
Regenerate Instantly Not satisfied? Generate a new version in one click.
Copy Anywhere Use your AI-generated reply outside Gmail.
Saves Your Preferences Set your default tone, length, and language once — reuse automatically.
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POWERED BY GROQ (Ultra-Fast AI)
This extension uses the Groq API for high-speed inference.
Supported models:
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GETTING STARTED
1. Install the extension 2. Click the extension icon in your toolbar 3. Paste your free Groq API key (available at console.groq.com) 4. Open any Gmail thread — the “AI Reply” button appears automatically
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PRIVACY FIRST
Your API key is stored locally using Chrome’s secure sync storage. Email content is sent only to the Groq API to generate replies and is never logged or retained by this extension.
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REQUIREMENTS
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+ CompareData month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.