How I Use AI to Draft Replies for 20 Emails in 3 Minutes
Every Monday morning, I have 20+ emails waiting for replies. Most are routine — confirmations, follow-ups, quick answers. I used to spend 45 minutes on them. Now I give AI my inbox, tell it my reply style, and it drafts all 20 in about 3 minutes. I review, tweak a few, and hit send.
Key Takeaways
- AI can read your unread emails and draft contextual replies in bulk
- The trick is giving AI your "reply personality" upfront — tone, length, common phrases
- You still review every draft before sending (this isn't autopilot)
- Works best for routine emails; complex negotiations still need your brain
- The real time savings come from not context-switching between 20 different conversations
The Prompt That Changed My Morning
Read my last 20 unread emails. For each one, draft a reply. Keep replies short (2-3 sentences), professional but friendly. If the email is just an FYI or newsletter, skip it. If it's asking me to schedule something, say I'll check my calendar and get back to them. If it's a question I can answer with common knowledge, answer it. List all drafts so I can review them.
The key insight: don't send one email at a time. Batch them. Give AI the rules once, let it process everything, then review the batch.
What Makes This Actually Useful
💡 AI reads the full email thread, not just the latest message. So replies have context — it knows what was discussed before.
💡 You can refine in real-time. "Make the reply to the 3rd email more apologetic" or "Add a line about the deadline to email #7." It updates without re-reading everything.
💡 For emails that need calendar checks, you can chain actions: "Check if I'm free on the date they're asking about, then draft a reply confirming or suggesting alternatives."
The Pitfalls I've Learned to Avoid
⚠️ AI sometimes over-commits. It'll draft replies that say "Sure, I can do that!" when you actually want to say no. Always scan for accidental promises.
⚠️ Tone can drift. After 15 drafts, AI might get more casual than you'd like. If you notice this, tell it to reset to your original tone.
⚠️ Confidential information. AI is reading your emails. If you have messages with sensitive data you wouldn't want processed, add a rule: "Skip any emails from [specific sender] or with [specific subject]."
What This Can't Replace
❌ Emails that require nuance, empathy, or strategic thinking
❌ Negotiations or conflict resolution
❌ Messages where the "wrong word" could cause real damage
❌ Anything you'd normally agonize over for 20 minutes — keep agonizing, the stakes are worth it
The Setup
- Connect Gmail at octo-dock.com
- Start with: "Read my last 5 unread emails and draft replies"
- Refine your instructions based on what you see
- Gradually increase the batch size as you trust the output
OctoDock connects Gmail, Calendar, Notion, and 15+ other apps to your AI through one MCP URL.