Send Massive Cold Email Volume to the Inbox, Every Day.
Supercharge your outreach with enterprise-grade inboxes for a fraction of the cost. Built for companies that want to send thousands of cold emails per day and have them land in the inbox.
How It Works
Get started with powerful email outreach in four simple steps
Sign up & submit your domains
You bring a domain, and we handle the rest—no technical setup required.
99 Microsoft Azure inboxes per domain
Using Microsoft's Azure enterprise infrastructure, we create 99 high-reputation Outlook inboxes per domain.
Get your inboxes within 24 hours
Connect your inboxes to your email tool and send 495 emails per domain per day directly to your leads inboxes.
We keep everything running
Our system monitors, optimizes, and maintains your inboxes so you can focus on closing deals.
Why MightyMail?
Most cold email tools fail because they rely on cheap, unreliable infrastructure. We're different.
Scale Effortlessly
Launch unlimited campaigns with 99 Microsoft Azure inboxes per domain, allowing you to send thousands of emails daily without limits.
Maximum Deliverability
Our system optimizes sending behavior to ensure your emails land in the inbox, not the spam folder.
Enterprise Infrastructure
Built on Microsoft Azure's enterprise infrastructure, ensuring your emails are sent from trusted, high-reputation servers.
Optimized for Outbound
Unlike competitors, we provide you with actual Outlook inboxes design for high-volume outbound email, not reseller inboxes.
Hassle-Free Setup
We handle the entire setup, so you can start sending immediately without technical headaches.
Enterprise Support
Priority support and dedicated assistance to ensure maximum uptime, fast troubleshooting, and expert guidance for your outbound campaigns.
Connect to your favorite ESP
Seamlessly integrate with your preferred cold email platform
Expert Cold Email Guidance – Included with Every Plan
At MightyMail, we don't just provide the infrastructure to send cold emails—we help you optimize them for success.
Email Copy Audits
Our team will review your email copy and provide targeted feedback to help you refine your messaging. We'll focus on everything from subject lines to calls-to-action to ensure you're maximizing engagement.
Cold Email Best Practices
Benefit from our years of experience. We'll share proven tactics for writing high-converting emails, including tips on personalization, segmentation, and structure—designed to get you better results from every outreach.
Superior Deliverability
Our emails land in the inbox for both Google and Microsoft
Frequently Asked Questions
Everything you need to know about MightyMail and our email infrastructure