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TenantCore vs ScaledMail

TenantCore is designed for operators who want control of their Microsoft 365 infrastructure without doing the same admin work over and over. ScaledMail takes a more white-glove approach across Google, Microsoft 365, and SMTP infrastructure.

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Quick comparison

TenantCore vs ScaledMail, in plain English.

01

What is the main difference between TenantCore and ScaledMail?

TenantCore is designed for operators who want control of their Microsoft 365 infrastructure without doing the same admin work over and over. ScaledMail takes a more white-glove approach across Google, Microsoft 365, and SMTP infrastructure.

02

When is TenantCore a better fit than ScaledMail?

You want to operate Microsoft 365 infrastructure directly instead of outsourcing the full setup and management process. You want product-driven visibility into domains, mailboxes, limits, alerts, reports, and sending-tool connections. You prefer a self-service operating layer that stays with you as infrastructure changes and scales.

03

When may ScaledMail be a better fit?

You want a team to build and manage Google, Microsoft 365, or SMTP infrastructure for you. White-glove setup and dedicated support are more important than self-service control. You want to mix several mailbox providers inside a managed infrastructure service.

Where TenantCore fits

Choose TenantCore when control matters after setup.

01

You want to operate Microsoft 365 infrastructure directly instead of outsourcing the full setup and management process.

02

You want product-driven visibility into domains, mailboxes, limits, alerts, reports, and sending-tool connections.

03

You prefer a self-service operating layer that stays with you as infrastructure changes and scales.

Side by side

Compare the operating model.

The important difference is not how many boxes each product can check. It is what you own, what the provider supplies, and what stays under your control as you scale.

Operating model

TenantCore

Self-service operating layer around connected Microsoft 365 environments.

ScaledMail

Managed infrastructure-as-a-service with domains, DNS, and mailboxes set up by the provider.

Provider scope

TenantCore

Microsoft 365-focused.

ScaledMail

Google Workspace, Microsoft 365, and SMTP options are part of the current public offer.

DNS

TenantCore

Automatic DNS with supported providers, plus guided manual setup for any provider.

ScaledMail

Full DNS authentication is included in its managed packages.

Sending tools

TenantCore

Keep your sending tool and manage supported connections from TenantCore.

ScaledMail

Positions the infrastructure as compatible with external sequencers.

Ongoing operations

TenantCore

Infrastructure status, sending limits, alerts, sending reputation, Reports, and mailbox-level operations stay in the app.

ScaledMail

Ongoing deliverability monitoring and dedicated support are part of the managed service model.

Where ScaledMail may fit better

Different operating model. Different fit.

ScaledMail is not being treated as a bad product here. These are the situations where its current public model may match what you want more closely.

01

You want a team to build and manage Google, Microsoft 365, or SMTP infrastructure for you.

02

White-glove setup and dedicated support are more important than self-service control.

03

You want to mix several mailbox providers inside a managed infrastructure service.

Frequently asked

The practical questions.

Does TenantCore replace my sending tool?

No. Your campaigns stay in the sending tool you already use. TenantCore manages the Microsoft 365 infrastructure behind the mailboxes and keeps supported connection status visible in one place.

Do I need to move my Microsoft 365 environment?

No. TenantCore is designed to connect to Microsoft 365 environments you control. A separate managed-tenant option is available when you want TenantCore to supply the environment instead.

When is TenantCore the better fit?

When the goal is to keep Microsoft 365 under your control while reducing repeated work across domains, mailboxes, DNS, sending limits, sending-tool connections, monitoring, alerts, and reporting.

Competitor information reviewed September 28, 2026. Product details can change.
All comparisons

Keep Microsoft 365 under control. Cut the infrastructure work around it.

Bring domains, mailboxes, DNS, daily limits, sending-tool connections, alerts, and reports into one operating workflow as you scale.