Choose your autonomous model.
Predictable flat options designed for scaling institutions and high-volume operators. Secure complete peace of mind.
Automatically filters out notifications and organizes important emails so you can respond faster.
Explore Sift EngineArcus is not an email assistant. It does not suggest or summarize. It acts. Connecting deeply with your codebase, calendar adapters, and topic clusters, Arcus handles your entire email footprint overnight, delivering finished briefings and resolved threads before you open your laptop.
> Starting scheduled inbox sweep for May 20...
> Triage category MATCHED: Pitch deck feedback
> Local PII vault sanitizer completed encryption: AES-256 standard
> 4 meetings scheduled. 3 drafts waiting. 0 actions required.

Waking up to email is an operational drag. Arcus shifts inbox tasks to overnight autopilot, delivering focus leverage back to founders.
Waking up to 45 unread threads, urgent meeting booking queries, and complex response drag.
Start the morning with resolved outbox drafts, confirmed bookings, and a single dashboard brief.
Mailient restored my momentum. I wake up to resolved threads and booked calls, not a wall of noise.
— Austin, Founder at Aether LabsAutonomous workflows are the ultimate leverage. Arcus handles the routine, keeping our team focused on shipping.
— Sarah, COO at Linear VCsCan't find what you are looking for? Read our documentation page or contact support.
You already know the problem. You have felt it.
The email that sat in your inbox for three days while you meant to reply.
The client who went cold because you got buried in other threads.
The meeting that never got booked because the scheduling back-and-forth took a week.
The Sunday night dread of opening Gmail and seeing 200 unread messages staring back.
The average founder spends 13 hours a week on inbox management. That is a part-time position — one you never hired for, never budgeted for, and never wanted. And unlike every other part of your business, the inbox does not scale. The more successful you get, the worse it becomes. More clients. More threads. More opportunities buried under newsletters you never asked for.
Every other solution asks you to work harder at email. Keyboard shortcuts to move faster. AI that suggests a reply you still have to write. Filters you have to set up and maintain. Tools that make you more efficient at a job you should not be doing in the first place.
Mailient does not make you faster at email. It removes email from your to-do list entirely.
When a client emails you at midnight, Mailient reads it. When you wake up, a draft is already waiting in your voice. When someone asks to meet, your calendar has already been checked and a slot has been held. When your inbox fills up overnight, an agent has already swept it, handled the routine, and left you a clean briefing of the three things that actually need your eyes.
You do not configure this. You do not prompt it every morning. You connect your Gmail, spend two minutes letting Arcus learn your voice, and then you stop thinking about your inbox.
There are smarter email tools. There are faster email tools. There is no other tool that simply takes the inbox off your hands — that wakes up before you do, does the work, and gets out of your way.
Mailient is not a feature. It is a hire.
The most reliable employee you will ever bring on board. One who never sleeps, never misses a message, never forgets a follow-up, and costs less per month than a single client lunch.
Predictable flat options designed for scaling institutions and high-volume operators. Secure complete peace of mind.
Billed as $199 annually (40% discount applied)
Scale your email operations autonomously. Triages, drafts in your voice, and logs CRM entries in real time.
Secure absolute access forever. One-time payment, zero recurring subscription fees. Complete diamond status.
Mailient's multi-agent autonomous framework connects directly with your tools to execute deep intake triage, conflict-free scheduling, and tone-matched drafting out of the box.
Processes and handles emails entirely autonomously without human bottlenecks.
Operates in fully secure, dedicated sandbox instances to process sensitive customer threads.
Sifts and classifies inbox sweeps at near zero-latency speeds, routing priorities instantly.
Your draft data, credentials, and custom models are fully isolated and remain strictly in-memory during execution.
Coordinates multiple specialized sub-agents to manage intake, verify context, and schedule meetings as a single aligned sweep.
Connect your Gmail account today and see why people trust Mailient for their email automation.