Package email with the services your customers already buy.
Allocate professional addresses across a managed portfolio of customer domains.
B2B email infrastructure for growing domain portfolios
Business email built to scale across domains.
MailOn.Cloud gives hosting providers, agencies and multi-brand organizations one commercial plan for professional email across dozens of domains and hundreds of business addresses.
30 to 100 hosted domainsUp to 1,000 business email addresses10 GB storage included for each domain
Business email, operationalSPF · DKIM · DMARC · TLS
Open standards for the tools your customers and teams already use.
IMAPSMTPCALDAVCARDDAVTLSDesigned for B2B operators
One email platform. Many business identities.
MailOn.Cloud is structured for organizations that manage multiple domains rather than buying one isolated mailbox at a time.
Support client brands without separate commercial plans for every domain.
Keep email capacity available as new retainers, campaigns and business identities are added.
Standardize email across subsidiaries, locations and operating brands.
Choose a plan around your combined domain portfolio and address requirement.
Annual B2B packages
Start with the portfolio you manage today.
Introductory first-year pricing with clearly stated annual renewal pricing.
Launch your portfolio
$100/yr
Renews at $350/year
- 30 domains
- Up to 300 business email addresses
- 10 GB storage for each domain
Expand your reach
$199/yr
Renews at $650/year
- 60 domains
- Up to 600 business email addresses
- 10 GB storage for each domain
- Additional storage upgrade available
Maximize capacity
$299/yr
Renews at $950/year
- 100 domains
- Up to 1,000 business email addresses
- 10 GB storage for each domain
- Additional storage upgrade available
- Dedicated account manager
The displayed amount is the introductory annual price. Renewal pricing is shown on each plan. Final onboarding scope is confirmed before activation.
Infrastructure, not just inboxes
Protect every domain behind the portfolio.
MailOn combines open email access with authentication guidance, encrypted transport and practical filtering for business communication.
Review securityEncrypted connectionsTLS
Spam filteringActive
Malware scanningActive
Domain signaturesDKIM
Open client supportIMAP / SMTP
Frequently asked
Questions before you choose a plan.
Are these plans intended for one company?
They are designed for B2B operators managing many domains, including hosting providers, agencies, groups and multi-brand businesses.
Is the 10 GB storage allowance per email address?
No. The package specification provides 10 GB of storage for each hosted domain.
Can we add storage later?
Additional storage upgrades are available with the Growth and Ultimate plans.
Can you help move existing email?
Yes. Migration scope depends on the current provider, available access, mailbox volume and cutover requirements.
Built for business. Designed for speed.
Choose the capacity behind your next stage of growth.
Start an order on MailOn.Cloud or speak with sales about your current domain portfolio.