Core
Base
Run your outbound infrastructure from one place.
Best for: Operators who want the core infrastructure organized, controlled, and visible.
Pricing
Every paid plan includes 3 tenant slots and the core tools to run domains, mailboxes, sending limits, monitoring, alerts, and Reports. Upgrade when you want TenantCore to automate more of the work.
3
tenant slots
12
domains in each environment
36
mailboxes in each environment
25/day
configurable limit per mailbox
Core
Run your outbound infrastructure from one place.
Best for: Operators who want the core infrastructure organized, controlled, and visible.
Automation
Automate the repetitive setup and monitoring.
Best for: Operators scaling repeat setup across more domains and mailboxes.
Advanced
Connect TenantCore to the rest of your operation.
Best for: Agencies and advanced operators that need API access and executive reporting.
Full comparison
You do not need to upgrade just to unlock more mailbox capacity. Base gives you the core infrastructure. Plus removes repetitive setup and monitoring. Complete adds API-driven operations and executive reporting.
Every paid plan uses the same repeatable infrastructure model, and you can add more environments as you grow.
Tenant slots to start
One slot connects one Microsoft 365 tenant.
Additional tenant slots
Domains per tenant
Mailboxes per domain
Mailboxes per tenant
Daily sending limit per mailbox
Configurable from 1 to 25 messages per day.
Set up the DNS Microsoft 365 needs and keep domain status visible.
Add and remove domains
Manual DNS setup & status
MX, SPF, DMARC & DKIM guidance
DNS record copy / export
Automatic DNS
Available for supported DNS providers.
Automatic DNS completion email
Create, secure, access, and control the mailboxes behind outbound.
Create and delete mailboxes
Mailbox password management
Guided mailbox MFA
Native Outlook access
Daily sending-limit controls
Keep campaigns in the sending tool you already use while TenantCore manages the infrastructure behind them.
Credentials for manual sending-tool setup
Direct TenantCore sending-tool integrations
Current direct integrations include Instantly, PlusVibe, Smartlead, and ManyReach.
Connect mailboxes from TenantCore
Connection status & retry controls
See what changed, what it affects, and when action is needed.
Infrastructure status
Sending reputation monitoring
In-app alerts
Critical-event email
Sending-location checks
Warning, recovery & reminder emails
Review sending performance, reputation, infrastructure state, and operational history.
Overview, Activity Log & Infrastructure Report
Tenant / domain / mailbox drill-down
Report history
CSV export
Executive PDF reports
Email PDF
Scheduled emailed reports
Portfolio / cross-tenant reporting
Use TenantCore programmatically when your operation needs deeper automation.
TenantCore API access
Tenant, domain & mailbox API actions
Automatic DNS actions through the API
Sending-tool actions through the API
Infrastructure status through the API
Start free
Try the Plus experience with 1 tenant slot and the standard 12-domain environment structure before choosing a paid plan.
Add capacity
Add another tenant slot when you need to connect another Microsoft 365 environment. Your plan features stay the same.
Plan capacity
Estimate domains, mailboxes, daily capacity, tenant slots, and TenantCore cost before you scale.
Open capacity calculatorPricing FAQ
Yes. Base, Plus, and Complete each start with 3 tenant slots. Each connected environment supports 12 domains and 3 mailboxes per domain. Add more tenant slots whenever you need another environment, and your total domain and mailbox capacity grows with you.
Plus is about removing repetitive work. It adds Automatic DNS, direct sending-tool connections, automatic sending-location monitoring, broader warning/recovery/reminder emails, 6 months of Reports history, and CSV export.
Complete is for operators and agencies that need TenantCore inside a larger operating system. It adds API access, 1 year of Reports history, executive PDFs, scheduled reports, and cross-tenant Portfolio reporting.
No. TenantCore is the infrastructure-management layer. Your Microsoft 365 subscription, domain registration, and sending-tool subscription are separate services and are billed by their providers.
Start with Plus
Start with one tenant slot, use the Plus automation for 14 days, and decide which plan fits once you have run the workflow yourself.
Start 14-Day Plus Trial