🇺🇸 United States 🇨🇦 Canada

Business Email
That Protects
& Scales

Custom domains, enterprise-grade security, advanced admin controls, and real-time analytics — everything your US or Canadian business needs to own its communications. Pay by domain + storage, not per user — add unlimited mailboxes at no extra cost. See all features →

Trusted by 1,200+ businesses across North America
99.9%
Uptime SLA
1,200+
Businesses
24/7
Support

Everything you need to manage, secure & scale

Comprehensive email infrastructure designed specifically for North American businesses.

Custom Domain & Branding

Use your own domain name and customize email branding to match your corporate identity perfectly.

  • Custom domain setup
  • Brand customization
  • Multiple domain support

Enterprise Security

Advanced security including 2FA, encryption, anti-phishing, and intelligent spam filters.

  • Two-factor authentication
  • End-to-end encryption
  • Advanced threat protection

Admin & User Management

Complete administrative control with granular user permissions and centralized management.

  • Centralized admin panel
  • Role-based permissions
  • Bulk user operations

Analytics & DMARC Reports

Real-time analytics and comprehensive DMARC reporting for complete visibility.

  • Real-time dashboards
  • DMARC compliance
  • Custom reporting

Smart Filters & Catch-All

AI-powered filtering, catch-all functionality, and automated routing.

  • AI-powered filtering
  • Catch-all addresses
  • Automated routing

Dedicated IP & Infrastructure

Dedicated IP addresses and premium infrastructure for optimal deliverability.

  • Dedicated IP pools
  • 99.9% uptime SLA
  • Global infrastructure
Explore All Features →

Up and running in 3 simple steps

Our streamlined onboarding gets your business email live in minutes, not days.

Deploy Domain & Users

Connect your domain and set up user accounts with our intuitive admin panel. Import existing users or create new ones in minutes.

Configure Security & Filters

Set up advanced security policies, spam filters, and access controls. Configure DMARC, SPF, and DKIM for maximum protection.

Monitor Usage & Analytics

Access real-time dashboards, monitor email flow, track security events, and generate comprehensive reports.

Enterprise-grade compliance & security

Meeting the most demanding requirements for US & Canadian regulated industries. Learn more →

🇺🇸CCPA CompliantCalifornia Privacy Act
🇨🇦PIPEDA CompliantCanadian Privacy Law
🔒SSL/TLS 256-bitAll data encrypted
🤖AI Threat DetectionSophisticated attacks blocked

Loved by North American businesses

★★★★★

"DO Mailbox transformed our email operations overnight. The DMARC reporting alone saved us from three phishing attempts in the first month."

★★★★★

"Finally, an email provider that understands Canadian compliance requirements. Setup took less than an hour and the admin panel is incredible."

★★★★★

"The catch-all feature and custom domain setup were exactly what we needed. Support responds in under an hour — truly 24/7 as advertised."

Pay per domain & storage — unlimited mailboxes

No per-user fees. Hire 100 people, pay the same monthly rate. See full pricing →

Starter
1 Domain
💾 200 GB
$10/mo

Unlimited mailboxes

See plan
Pro
5 Domains
💾 1 TB
$25/mo

Unlimited mailboxes

See plan

Need more than 5 domains? Contact us for a custom quote →

Ready to transform your business email?

Join 1,200+ US & Canadian businesses already using DO Mailbox. Start your free 14-day trial today — no credit card required.