Product // Arcus Flagship

Inbox Employee.
On autopilot.

It reads every thread, drafts replies in your voice, books your meetings, and runs on schedule while you sleep. Nothing sends without your approval.
EVERY DECISION IN THE OPEN

Watch it work. Approve what goes out.

Active Outboxes
Integrations
✓ Google Calendar
✓ Gmail outbox
✓ Notion Workspace
SYNC STATUS: ACTIVE
Execution ConsoleLOOPING
> INCOMING EMAIL IDENTIFIED
Hi Maulik, The Q3 proposal layout looks solid. Can we lock in a brief sync session sometime next Tuesday afternoon? Let me know. - Priya
> AGENT EXECUTION LOG
Thought 4s: Analyzing thread context...
Explored sent mail history
Google Calendar: slot located (Tue 3:00 PM)
Generated secure Google Meet bridge link
Console Sync Status: SECUREDActive loop thread synced
Gmail Draft Diff
src/draft_reply.eml +9 -2
To: priya@aetherlabs.co
Subject: Re: Q3 Proposal Layout

- Let me review and follow up with a slot.
+ Tuesday at 3:00 PM works perfect on my end.
+ I've locked in the slot and added a calendar
+ invite containing the Google Meet link below:
meet.google.com/q3-proposal-bridge
Voice: learned from your last 90 days of sent mail
Sounds like: you
Status: waiting_for_manual_approval_or_autocommit
WHAT YOUR NEW EMPLOYEE DOES

It does the work. You approve it.

From one reply to a full inbox sweep.

Ask for a single draft or hand it the whole morning. It finds the open slot, books the call, and writes the reply the way you would have written it.

Voice profileLEARNED
> What it learned from your sent mail:
• Average length: 34 words per message
• Warm but direct with clients
• Favorite sign-off: "Looking forward to it"

It works while the tab is closed.

No tab open, no prompt, no reminder. It runs on schedule in the background — sweeping your inbox, chasing follow-ups, watching your calendar — and reports back every morning.

Agent OrchestratorRUNNING
Inbox Triage sweepEvery 5m
Friday James check-inStarts in 3h

Plugged into what you already use.

Gmail, Google Calendar, Cal.com, Notion. It turns messy email threads into booked meetings, reminders, and clean notes — filed where you already keep them.

Connector HubCONNECTED
Gmail
GCal
Cal.com
Your emails are encrypted in your browser before they leave it. Personal data is stripped before any AI sees it.
Read Security Standard
COMMON QUESTIONS

Frequently asked questions.

The short version: it runs your inbox, and nothing sends without you. Details below.

What exactly is Arcus?[+]
Does Arcus actually send emails on my behalf?[+]
How does Arcus learn to write like me?[+]
What are Scheduling Agents?[+]
Can Arcus access my Google Calendar and Notion?[+]
Does Arcus train on my emails?[+]
What is the Canvas Panel?[+]
What happens if Arcus makes a mistake?[+]
How many Arcus queries do I get?[+]
Can I use Arcus without the rest of Mailient?[+]

Go ship. Go sell. Go build.
We'll handle the inbox.

Mailient removes email from your to-do list entirely. Connect your Gmail tonight — tomorrow morning, open one briefing. Not Gmail.