For AI agents

Your AI Agent Writes the Email. Mission Inbox Makes Sure It Lands.

AI agents need infrastructure that matches their speed. Isolated cubes, dedicated IPs, OBM Engine API and MI Shield pre-send AI built for autonomous sending at any volume.
$199
Starting Price
98%
Inbox Rate
<5min
Client Setup
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Why AI Agents Need Mission Inbox

Connect your AI agent to isolated cubes, dedicated IPs and MI Shield. Built for autonomous email sending at any volume.
Multi-Agent Isolation
AI agent workload gets its own isolated cube and dedicated IPs. One agent's sends can never contaminate another's reputation. Run outreach agents, notification agents, and transactional agents from one platform with zero cross-contamination.
Isolated IPs per client
Independent reputation per cube
Zero shared reputation risk
Cold Email Friendly
Unlike SendGrid and Mailgun, Mission Inbox does not ban cold email. We were built for it. Your AI outreach agent can run sequences at scale without the fear of account suspension killing your pipeline overnight.
Cold email and outbound allowed
No account bans for outreach volume
Independent ESP with no Google or Microsoft dependency
OBM Engine API
One API call. Your agent connects to Mission Inbox and sends. No mailboxes to manage, no DNS headaches, no infrastructure to maintain. Built for developers who need programmatic sending that scales with their agent automatically.
RESTful API with SDKs for 6+ languages
Automated domain setup and DNS configuration
Scales with your agent automatically
Quick Agent Onboarding
Connect a new AI agent to Mission Inbox in under 5 minutes. Domain setup, warmup, and sending all automated. No DevOps team required.
<5min setup time
Automated DNS config
Instant warmup start
MI Shield Pre-Send AI
Before your agent's email leaves the server, MI Shield reviews it. If the content, timing, or domain health signals risk, it holds the send. Your agent keeps running. Your domain stays clean.
Scans every email before it sends
Continuously trained
98% inbox rate
Dedicated Infrastructure
Each agent gets dedicated IPs and isolated cubes. No shared pools, no reputation risk from other agents or other companies. Your sends are yours alone.
Dedicated IPs
Isolated servers
Full control
Cold Email Outreach

BUILT FOR AI SENDING.
‍Not Against It.

Unlike SendGrid and Mailgun, we do not ban automated outreach. We help your agent do it right with pre-send AI protection, automatic warmup, and dedicated infrastructure.
Automatic Warmup
We warm up your mailboxes automatically with real conversations
AI Spam Detection
MI Shield blocks emails that look like spam before they hurt your reputation
Dedicated IPs
Your reputation is yours alone—no shared IP pools
Result: 98% inbox rate for cold email campaigns
Comparison

True Infrastructure Ownership

Not all 'isolated infrastructure' is created equal. Here's what makes us different.
Feature
Owner of IPs (WHOIS Verifiable)
Real Isolated Server per Customer
Can Scale to 100M+ Emails Sent in Minutes
Cold Email Friendly
Automatic Warmup Included
API Platform Setups and Management
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Green checkmark inside a circle indicating confirmation or success.
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Green checkmark inside a circle indicating confirmation or success.
Green checkmark inside a circle indicating confirmation or success.
Green checkmark inside a circle indicating confirmation or success.
Mailreef
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Maildoso
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Zapmail
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Green checkmark inside a circle indicating confirmation or success.
Owner of IPs (WHOIS Verifiable)
Green checkmark inside a circle indicating confirmation or success.
Real Isolated Server per Customer
Green checkmark inside a circle indicating confirmation or success.
Can Scale to 100M+ Emails Sent in Minutes
Green checkmark inside a circle indicating confirmation or success.
API Platform Setups and Management
Green checkmark inside a circle indicating confirmation or success.
Cold Email Friendly
Green checkmark inside a circle indicating confirmation or success.
Automatic Warmup Included
Start Sending
Mailreef
Solid red circle on a white background.
Owner of IPs (WHOIS Verifiable)
Solid red circle on a white background.
Real Isolated Server per Customer
Solid red circle on a white background.
Can Scale to 100M+ Emails Sent in Minutes
Solid red circle on a white background.
Cold Email Friendly
Solid red circle on a white background.
Automatic Warmup Included
Solid red circle on a white background.
API Platform Setups and Management
Maildoso
Solid red circle on a white background.
Owner of IPs (WHOIS Verifiable)
Solid red circle on a white background.
Real Isolated Server per Customer
Solid red circle on a white background.
Can Scale to 100M+ Emails Sent in Minutes
Solid red circle on a white background.
API Platform Setups and Management
Solid red circle on a white background.
Cold Email Friendly
Solid red circle on a white background.
Automatic Warmup Included
Zapmail
Solid red circle on a white background.
Owner of IPs (WHOIS Verifiable)
Solid red circle on a white background.
Real Isolated Server per Customer
Solid red circle on a white background.
Can Scale to 100M+ Emails Sent in Minutes
Solid red circle on a white background.
API Platform Setups and Management
Solid red circle on a white background.
Cold Email Friendly
Solid red circle on a white background.
Automatic Warmup Included
See the difference true infrastructure isolation makes
Get Started with Mission Inbox

AI agent-Friendly Pricing

Start at $199/month. Add unlimited clients without per-client fees. Scale as your AI agent grows.
Predictable Costs
No surprise fees. Pay for mailboxes and volume, not per client.
Volume Discounts
The more you send, the less you pay per email. Built for scale.
Unlimited Clients
Add as many clients as you want. No per-client fees or limits.
MI Shield

AI-Enforced
Deliverability Protection

MI Shield is our AI-powered deliverability enforcement system that monitors every send in real-time, automatically blocking risky emails before they damage your reputation.
Real-Time Monitoring
Every email analyzed before sending
Automatic Blocking
Risky sends stopped instantly
Reputation Protection
Your sender score stays pristine
99.7%
Inbox Rate
<0.1%
Spam Rate
24/7
Protection

Your Infrastructure is Ready.

Stop gambling with shared IPs. Join the private email cloud.
Deploy Infrastructure
Deploy Infrastructure