Letterbot Ai

Write better emails in seconds. Letterbot AI lives inside your Gmail compose window — just click the robot icon in the toolbar and let AI do the writing.

6 Powerful Tools:

📧 Write Email — Describe what you want to say, and AI writes the full email for you
↩️ 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 instantly
📈 Sales Email — Generate persuasive cold outreach and sales pitches

13 Languages:
English, German, Spanish, French, Portuguese, Croatian, Japanese, Korean, Chinese (Simplified & Traditional), Arabic, Hindi, and Russian.

5 Writing Tones:
Formal, Casual, Friendly, Polite, or Respectful — match the right tone for every situation.

Works Inside Gmail:
No switching tabs. Letterbot adds a button directly to your Gmail compose toolbar. Click it, pick a tool, type your prompt, and generate. Hit "Insert" to paste the result straight into your email.

Template Library:
Don't know where to start? Choose from ready-made templates: follow-up after no reply, meeting request, thank-you after interview, polite complaint, project status update, resignation notice, and more.

Smart Reply Context:
When replying to an email, Letterbot automatically extracts the conversation thread so the AI knows what you're responding to.

Pricing:
• Free — 5 requests per day
• Basic — 100 requests per day
• Professional — 800 requests per day

Get started for free. Upgrade anytime at letterbot.ai.