What is Letterbot AI?

Letterbot AI is a Chrome extension that lives inside your Gmail compose window. It provides AI-powered tools to write emails, generate smart replies, create subject lines, summarize long emails, fix grammar, and craft sales pitches. It supports 13 languages and offers 5 writing tones to match different situations.

How to use Letterbot AI?

Install the extension, then open Gmail compose. Click the robot icon in the toolbar, choose a tool (e.g., Write Email, Smart Reply, Subject Line Generator), type your prompt, and generate. Use the 'Insert' button to paste the result directly into your email. You can also pick from a template library for common scenarios.

Core features of Letterbot AI

Write Email: Describe what you want to say, and AI writes the full email
Smart Reply: Paste an incoming email and describe your intent; AI drafts a contextual reply
Subject Line Generator: Get 3 subject line suggestions for any email
Email Summary: Condense long emails into concise bullet points
Grammar Correction: Fix spelling, grammar, and punctuation mistakes
Sales Email: Generate persuasive cold outreach and sales pitches
Template Library: Ready-made templates for follow-ups, meeting requests, thank-you notes, etc.