AI Writing Assistant for Gmail

Write every email
faster than ever

SmartGmailAI brings intelligent autocomplete and one-click reply generation directly inside Gmail — no tab switching, no copy-paste.

Free forever plan·No credit card required·2-minute setup

mail.google.com
Gmail
✏️Compose
📥Inbox12
Starred
📤Sent
🗂️Drafts
Tosarah@acmecorp.com
Re: Q4 Partnership Proposal — Follow-up
Hi Sarah,

Thank you for reviewing our proposal. I wanted to follow up on the timeline for Phase 1 and the Q4 budget allocation we discussed — could we align on this before end of week?Tab ↵

Trusted by teams at

50K+
Active users
4.9★
Chrome Store rating
40%
Less time on email
2M+
Emails assisted
Features

Everything you need to
write better emails

Deeply integrated into Gmail. No extra apps, no window switching, no friction.

Inline Autocomplete — as you type

Ghost-text completions appear inside Gmail as you write. Press Tab to accept instantly. Zero disruption to your flow.

Writing speed
+40%
AI accuracy
94%
Keystrokes saved
−60%
🎯

One-Click Reply Generation

Reads the full thread and generates a context-aware, complete reply with one click. Review and send in seconds.

🧠

Learns Your Voice

The more you use it, the more it sounds like you. SmartGmailAI adapts to your style and vocabulary over time.

🎨

Tone Controls

Rewrite any email to be more professional, friendly, concise, or persuasive — with a single click from the SmartBar.

🌍

20+ Languages

Write in English, French, Spanish, German, Portuguese, Japanese, and 15 more with native-quality AI.

🔒

Private by Design

Your emails are never stored or sold. All AI generation is real-time and discarded immediately after use.

How it Works

Up and running in 2 minutes

No account needed. Install and start writing smarter emails immediately.

1

Install the Chrome Extension

Click "Add to Chrome" from the Web Store — done in under 30 seconds. No account or signup required.

2

Open Gmail and Compose

SmartGmailAI activates automatically inside Gmail. The SmartBar appears above every compose window.

3

Start Typing — AI Completes

Ghost text suggestions appear as you type. Press Tab to accept, or Escape to dismiss.

4

Generate Full Replies in One Click

Click "Generate Reply" and SmartGmailAI reads the thread and writes a complete, polished reply for you.

Gmail — SmartGmailAI Active
Tomichael@partnerco.com
SubjectFollow-up on our Q4 discussion
Hi Michael,

Thank you for the productive call yesterday. I wanted to quickly summarize the action items we aligned on...
AI Suggestion: and confirm our team will have the updated proposal ready by end of week. Could we schedule a 15-minute sync Thursday to align on final numbers before your board presentation?
Comparison

Why SmartGmailAI?

See how we compare to other AI writing tools.

Feature
SmartGmailAI✦ Recommended
Generic AI Writers
ChatGPT
Works inside Gmail
Thread-aware reply generation
Partial
Manual
One-click tone controls
Limited
Manual
Zero email data storage
Opt-out
Free tier available
Personalized writing style
Limited
No context-switching
Pricing

Simple, honest pricing

Start free. Upgrade when you need more. Cancel anytime.

Free
$0/month

For occasional email writers who want to experience AI writing assistance.

  • 20 AI completions per day
  • Basic inline autocomplete
  • Gmail integration
  • 3 tone presets
  • English language only
  • Community support
Install Free
Most Popular
Pro
$9/month

For professionals who live in their inbox and want unlimited AI assistance.

  • Unlimited AI completions
  • One-click reply generation
  • All 6 tone controls
  • Writing style personalization
  • 20+ languages
  • Priority support
  • Early access to new features
Start Pro — $9/mo
Team
$7/seat/mo

For teams that want consistent, on-brand communication at scale.

  • Everything in Pro
  • Shared brand tone templates
  • Team admin dashboard
  • Centralized billing
  • SSO / SAML support
  • Dedicated account manager
  • Enterprise security & SLA
Contact Sales

All plans include a 14-day money-back guarantee. No questions asked.

Testimonials

Used daily by people who
take email seriously

"I send 80–100 emails a day. SmartGmailAI cut my email time in half. The reply generation alone is worth ten times the price."

JR
James Rodriguez
Sales Manager · Salesforce

"As a non-native English speaker, the tone controls are a game changer. Every email now sounds polished — no second-guessing."

YK
Yuki Kobayashi
Product Manager · Notion

"Our CS team deployed this across 12 people. Response time dropped 35% in the first week. The ROI was immediate and obvious."

AM
Aisha Mohammed
Head of CS · Intercom

"This one is different — it integrates where I actually work, not in a separate tab. That UX decision alone sets it apart completely."

TK
Thomas Klein
Founder & CEO · Berlin SaaS

"The privacy aspect matters a lot to me. Knowing my emails aren't stored or used for training makes me fully comfortable using it."

LC
Laura Chen
Legal Counsel · Fortune 500

"Setup took two minutes. After three days I was recommending it to every founder I know who complains about email overload."

PH
Patrick Hoffman
Partner · Early-stage VC
FAQ

Common questions

What is SmartGmailAI?+

SmartGmailAI is a Chrome extension that adds AI writing assistance directly inside Gmail. It provides inline autocomplete as you type, one-click reply generation from the full email thread, and tone controls — all without leaving your inbox.

Is my email data private?+

Yes. Email content is processed in real-time only to generate AI completions — SmartGmailAI never stores, logs, or sells your data. Everything is encrypted in transit and discarded immediately after use.

Which Gmail accounts are supported?+

All Gmail accounts work — personal @gmail.com, Google Workspace (business), and any organization using Gmail. The extension activates automatically on mail.google.com.

Does it support other languages?+

Yes — Pro users get 20+ languages including French, Spanish, German, Portuguese, Italian, Dutch, Japanese, Korean, and Chinese. The AI detects your language automatically.

Can I cancel anytime?+

Absolutely. No contracts, no cancellation fees. Cancel from your account dashboard at any time — your Pro access continues until the end of the billing period. We also offer a 14-day money-back guarantee.

Does it work outside Gmail?+

The current version is optimized for Gmail (mail.google.com). Support for Outlook, Yahoo Mail, and LinkedIn is on our roadmap. Subscribe to our newsletter to be notified at launch.

How do I upgrade to Pro?+

Click "Start Pro" on the pricing section above, or click "Upgrade" inside the extension popup. Your upgrade is instant and Pro features unlock immediately in Gmail.

How do I reach support?+

Email us at support@smartgmailai.com — we typically respond within a few hours. Pro and Team users get priority support with faster response times.

Get Started Today

Stop dreading your inbox.
Start writing with AI.

Join 50,000+ professionals who write smarter, faster emails every single day.

No account required·Works in 2 minutes·Free forever plan included