Microsoft 365 Business Email
Professional email setup —
done right the first time.
A free Gmail address signals a side project. A custom domain email signals a real business. We'll get you set up on Microsoft 365 — correctly configured from day one, including SPF, DKIM, and DMARC.
Starting at
Pricing per user, billed monthly. Add users at any time.
- Custom domain email (you@yourbiz.com)
- 50 GB dedicated mailbox
- Outlook web, desktop & mobile
- 1 TB OneDrive cloud storage
- Shared calendars & scheduling
- 24/7 business support
Why it matters
Business email done right — not just a free account with your name on it.
Instant Credibility
Customers and partners trust businesses with a custom domain email. It's the single fastest way to look established and professional.
Enterprise Security
Microsoft's built-in spam filtering, anti-phishing, and malware protection keep your inbox clean and your business data safe.
Access Anywhere
Outlook on web, desktop, iOS, and Android. Email, calendar, and contacts stay in sync across every device you use.
Built for Teams
Shared calendars, shared mailboxes, and Microsoft Teams make collaboration seamless whether your team is in one office or across the world.
Full Microsoft Suite
Higher-tier plans include desktop and mobile versions of Word, Excel, PowerPoint, and Teams — the apps your team already knows.
99.9% Uptime SLA
Microsoft-backed infrastructure with a guaranteed 99.9% uptime commitment — far beyond what free email providers offer for business use.
Free email vs. Microsoft 365
What's the real difference?
| Feature | Free Email (Gmail, Yahoo) | Microsoft 365 via Host Marauder |
|---|---|---|
| Custom domain email (you@yourbusiness.com) | — | ✓ |
| Mailbox storage | 15 GB shared | 50 GB dedicated |
| Uptime SLA | No guarantee | 99.9% SLA |
| Business spam & phishing protection | Basic | Enterprise-grade |
| Outlook desktop & mobile app | — | ✓ |
| Shared calendars & scheduling | Limited | ✓ |
| OneDrive cloud storage | — | ✓ |
| Microsoft Teams | — | Select plans |
| Word, Excel, PowerPoint | — | Select plans |
| Admin controls for your team | — | ✓ |
| 24/7 business support | Community forums | ✓ |
Choose your plan
Microsoft 365 plans.
All plans priced per user per month. Start with one user or add your whole team — each person gets their own mailbox, calendar, and apps.
Professional email at your domain with Outlook, cloud storage, and shared calendars.
- Custom domain email
- 50 GB mailbox storage
- Outlook web, desktop & mobile
- 1 TB OneDrive storage
- Shared calendars
Everything in Email Plus, plus Teams, SharePoint, and web-based Office apps.
- Everything in Email Plus
- Microsoft Teams
- SharePoint
- Word, Excel, PowerPoint (web)
All apps installed on up to 5 devices per user, plus advanced security and compliance.
- Everything in Online Business Ess.
- Word, Excel, PowerPoint (desktop)
- Desktop apps on up to 5 devices
- Advanced security & compliance
- Device management
Monthly or annual billing — choose at checkout
What's included
The Microsoft 365 app ecosystem.
Outlook
Email, calendar, and contacts — web and desktop
All PlansOneDrive
1 TB cloud file storage per user
All PlansTeams
Chat, video calls, and file sharing
Business Ess.+SharePoint
Team intranet, document libraries, sites
Business Ess.+Word, Excel, PowerPoint
Web versions on Ess., desktop on Business Pro
Business Ess.+Advanced Security
Threat protection, compliance tools, device management
Business ProDesktop Apps (5 devices)
Fully installed Outlook, Word, Excel, PowerPoint
Business ProGetting started
Up and running in minutes.
Choose Your Plan
Select the plan that fits your team size and which Microsoft apps you need. You can add more users at any time.
Verify Your Domain
Add a simple DNS record to your domain to prove ownership. Takes about 5 minutes — we'll walk you through it.
Create Your Mailboxes
Set up email addresses for yourself and your team. you@yourdomain.com is live within minutes of completing setup.
Start Using Microsoft 365
Log into Outlook, Teams, and OneDrive immediately. Migrate old emails or start fresh — your choice.
Common questions
Microsoft 365 FAQ.
Yes — Microsoft 365 business email requires a domain you own (e.g., yourbusiness.com). If you don't have one yet, you can register one through our Domains page. Setup guides you through adding a few DNS records — typically 15–30 minutes.
All Microsoft 365 plans are priced per user per month. Each user gets their own 50 GB mailbox, calendar, and access to the plan's included apps. Start with one user and add more at any time — billing adjusts automatically.
Email Plus is a pure email plan — you get Outlook, 50 GB mailbox, OneDrive, and shared calendars. Online Business Essentials adds Teams, SharePoint, and web-based Office apps — making it a full collaboration platform rather than just email.
Yes. Microsoft 365 includes migration tools that can import existing email from Gmail, another Exchange account, or most IMAP-based providers. For larger migrations or complex setups, our M365 Onboarding service handles everything — DNS, SPF, DKIM, DMARC, and migration.
Yes — all plans include access to Outlook for iOS and Android, as well as the OneDrive mobile app. Business Professional users can also use the full mobile versions of Word, Excel, and PowerPoint on their phone or tablet.
Yes — Microsoft 365 plans include a 30-day money-back guarantee for first-time purchases. Contact us within 30 days to request a refund. Prices for Microsoft 365 are set by Microsoft's Price Catalog and may not be independently modified.