Storage and archive view
See mailbox size, archive usage and the signals that indicate where capacity pressure may be developing.
Free Microsoft 365 mailbox health snapshot
See where mailbox pressure is building.
Get a focused, read-only assessment of up to 25 mailboxes in one Microsoft 365 tenant—with an executive-ready summary of storage, archive and large-attachment signals, plus practical next actions.
No mailbox content required · No tenant changes · Administrator-controlled next steps
What you get
A concise health view your team can act on.
The snapshot turns selected Microsoft 365 mailbox metadata into clear evidence for technical review, stakeholder conversations and planned decisions.
Priority findings
Identify notable mailbox, archive and large-attachment patterns within the assessed sample.
Practical next actions
Receive evidence-led recommendations for administrator review—not automated changes or remediation.
Best fit
Built for teams responsible for mailbox health.
MSPs
Reviewing customer mailbox estates and preparing clear evidence for service conversations.
Internal IT teams
Dealing with mailbox limits, archive growth or wider Microsoft 365 storage pressure.
Microsoft 365 admins
Preparing before policy, archive, retention or licensing changes are considered.
Clear data boundaries
Mailbox metadata in. Evidence-led reporting out.
MailboxVitals is assessment-first. It uses selected metadata needed to understand mailbox health while keeping message content and tenant changes out of scope.
What the assessment uses
- Mailbox and archive size indicators
- Storage utilisation and growth signals
- Selected metadata that supports health findings
- Context you choose to provide about your goals
What is not accessed
- Email subject lines or message bodies
- Attachment files or their contents
- Passwords or user credentials submitted through this form
- Write access for changing tenant settings, policies or mailboxes
What happens next
A reviewed, administrator-led process.
- 1
Submit your request
Tell us about your environment and the mailbox questions you want to answer.
- 2
We review the fit
The MailboxVitals team contacts you to confirm scope and the most useful assessment approach.
- 3
Review the evidence
You receive focused findings and recommendations. Your administrators decide whether to take any next step.
Request your snapshot
Tell us what you want to understand.
Share a few details about your Microsoft 365 environment. Do not include passwords, mailbox content or confidential message data.
Frequently asked questions
A few things to know before you request.
Does MailboxVitals read email content?
No. The snapshot does not require access to email subject lines or message bodies. It is based on selected mailbox metadata.
Does it download attachments?
No. Attachment files and their contents are not downloaded for the snapshot. Relevant opportunity signals are derived from metadata.
Will it make changes to my tenant?
No. This is a read-only assessment. It does not change mailboxes, policies, archives, licences or tenant settings, and it does not provide automated remediation.
Is this suitable for MSPs?
Yes. The snapshot is suitable for MSPs reviewing a customer mailbox estate or preparing evidence for a customer conversation. The free offer covers one tenant and a focused sample of up to 25 mailboxes.
What happens after I submit the form?
The MailboxVitals team reviews your request and contacts you to confirm fit, scope and the most useful assessment approach. You do not provide mailbox credentials or content through this form.