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What is GemAI Hub?

GemAI Hub helps you manage your inbox with AI-powered summaries and draft replies, built to give you both speed and privacy by default. Summaries don’t just live in the Hub, once created, they also power the preview text in your main email list. Instead of showing the first line of the email, your inbox previews highlight the summary, giving you more essential information at a glance.

When you use the bulk generate button, everything is processed automatically on your device. Your data never leaves your phone or tablet so you can handle large batches of emails with confidence.

When you want more advanced AI capabilities, you can choose to use cloud AI features. This gives you the flexibility to balance privacy and power while staying in control.

Open it from To Do in the bottom bar, where the AI Hub card shows how many drafts and summaries are waiting. The full walkthrough is in How to Use GemAI Hub.

📥 How It Works
  1. Stay notified — A dot on the AI Hub icon signals when drafts or summaries can be created.
  2. Focused view — AI Hub shows only emails eligible for AI generation so you know exactly where to start.
  3. Automatic on-device generation — The bulk button, labeled Generate All Drafts or Generate All Summaries for whichever tab you are on, is always processed locally for speed and privacy.
  4. Track progress — Every message shows its current status: Not Generated or Generated (ready for review).
  5. Smarter inbox previews — Once summaries are generated, the preview text in your main email list is replaced with the summary instead of the first line of the email. This gives you more essential information at a glance, helping you decide faster which emails need attention.
✏️ Work Smarter With AI
  • Drafts — Tap a draft to review, edit and send.
  • Summaries — Get quick, private overviews of conversations right on your device.
🧩 Filter for Clarity

Sort your AI Hub by:

  • Status: All · Not Generated · Generated
  • Recency: Today · This Week · This Month
🔒 Privacy by Default, Choice When You Want It
  • Bulk actions: Always on-device, processed automatically
  • Cloud features: Optional for deeper insights and advanced assistance
  • You stay in control of how your emails are processed
💎 BlueMail Access
  • Starter (Free): Limited daily generations
  • BlueMail+: Automatic and Unlimited summaries and drafts

Upgrade to BlueMail Plus for full access to AI-powered inbox management.

GemAI Hub is iOS-only and needs iOS 26 — its generation runs on Apple's on-device models, which Android has no equivalent for.