Email is the #1 productivity killer - AI can reclaim 2+ hours daily. Core tools: 1) Superhuman AI - instant triage with AI summaries, one-click AI reply drafts, priority scoring. Best for high email volume professionals at $30/month. 2) Gmail AI (Gemini integration) - built-in AI reply suggestions, summarize long threads, smart compose. Good enough for most users, free with Google Workspace. 3) Microsoft Copilot in Outlook - thread summarization, draft generation, coaching on email tone. Included in M365 Business plans. Custom email AI with n8n/Zapier: Gmail trigger -> GPT-4 for triage and classification -> route to appropriate folder/tool -> generate draft reply -> notify in Slack. Proven triage prompts: "Classify this email as: ACTION_REQUIRED|FYI|WAITING_RESPONSE|SPAM. If action required, extract: what action, deadline, requester." Email drafting: always provide context ("Reply to this cold sales email declining politely but keeping the door open"), specify tone (professional, warm, direct), give AI 3-4 bullet points of what to say. Weekly newsletter management: use AI to summarize 10 newsletters into a 2-minute digest each week.