Outlook Inboxes. Cheapest Price. Best Deliverability.
Scale your cold email campaigns in days instead of months with enterprise-grade infrastructure
Our Enterprise-Grade License System
Enterprise infrastructure that actually delivers to inboxes
On-Demand Microsoft Licenses
We buy real Microsoft email licenses from the most trusted providers in the world for you, and set up your tenants with proper configurations.
100 Inboxes per Domain
Each domain gets 100 mailboxes, which can send 500 emails a day per domain - that's 15k emails per month.
Isolated Set-up
Each domain has its own tenant, which means that every single domain has its completely separate licenses and Microsoft workspaces.
Why Our Outlook Inboxes?
Enterprise-grade infrastructure designed for maximum deliverability
Dedicated IPs
Each domain gets dedicated US IPs, ensuring maximum deliverability and preventing cross-contamination.
Perfect SPF Records
Properly configured SPF, DKIM, and DMARC records for each domain, ensuring your emails pass authentication.
5-Day Warmup
Accelerated 5-day warmup process with 40-60% reply rates, getting your domains ready faster.
Bulk Upload Tool
Our bulk uploader makes it easy to add your accounts to any sequencer platform with real-time status tracking.
Enterprise-Grade Microsoft Licenses
Each domain gets its own isolated Microsoft tenant with 100 inboxes, providing unmatched deliverability and security.
How It Works
A step-by-step guide to scaling your outreach
Bring your own domains
Purchase domains from your preferred registrars.
Choose inbox names
Specify names for your 100 inboxes across your domain.
We add your domain
We provide nameservers and assign Microsoft licenses.
Update nameservers
Point your domain to our nameservers for DNS setup.
DNS & mailbox setup
Automatic provisioning with proper SPF, DKIM, DMARC records.
Scale campaigns
Send up to 500 emails daily per domain across your inboxes.
What Agency Founders Think
Some feedback from agencies, SaaS founders and cold email experts
"We've never seen results like these before. Never going back."
Why Choose Us Over Others?
A side-by-side comparison of value and service.
Simple, Transparent Pricing
Scale your outreach without breaking the bank
Same infrastructure, just more dedicated to each customer.
Frequently Asked Questions
Everything you need to know about our service