Microsoft 365 mailbox health intelligence.

Turn Microsoft 365 mailbox data into confident decisions

MailboxVitals turns current mailbox metadata into a clear view of inventory, storage-size indicators and priority findings, with executive-ready reporting, supporting evidence and practical next actions.

Evidence before action. Safe, read-only assessment with admin-controlled next steps.

Mailbox Health IndexTenant overview
Demo data
87/ 100
Overall statusExcellent
Storage-Size FindingsLow
Priority Review Items1
Assessment ConfidenceHigh
Largest Mailbox65.65 GB

Fictitious data for illustration only

Real report output

See both healthy tenants and tenants that need review.

These anonymised demo reports show how the same clear format makes strong performance and priority findings easy to understand.

Anonymised demo report overview for a healthy Microsoft 365 tenant rated excellent
Healthy tenant examplePositive signals are clear at a glance.
Anonymised demo report overview for a Microsoft 365 tenant that needs review
Needs review examplePriority areas are surfaced for informed follow-up.

A valuable first step

Start with an evidence-backed mailbox health snapshot.

Get a practical view of mailbox inventory, storage-size indicators and priority findings, ready to support your next Microsoft 365 decision.

  • One-tenant mailbox assessment
  • Safe, read-only metadata analysis
  • Executive Health and Action Summaries
  • Clear, practical recommendations

From data to decisions

Turn a point-in-time mailbox snapshot into a clear action plan.

MailboxVitals combines inventory, mailbox type, size and item-count evidence into consistent reporting that helps teams see what deserves attention first.

Prioritise larger mailboxes

Use storage-size findings, severity bands and the Top 10 largest mailboxes to focus attention where it matters.

Explain findings clearly

Give stakeholders a storage-driven Health Index, executive summaries and practical recommendations in a consistent format.

Keep evidence close

Support the branded executive PDF with a metadata-only CSV Evidence Pack and traceable run details.

Free snapshot

Get meaningful mailbox insight from your first report.

The free snapshot turns read-only mailbox metadata into prioritised findings, executive reporting and practical recommendations you can use to plan next steps.

See what is included
  • One Microsoft 365 tenant
  • Mailbox inventory and type classification
  • Mailbox size and item-count overview
  • Top 10 largest mailboxes
  • Storage-driven Health Index
  • Priority Mailbox Review and practical recommendations
  • Executive PDF and metadata-only Evidence Pack

Safe by design

Assess safely. Act with confidence.

MailboxVitals uses current mailbox metadata to build a clear evidence base. Larger-mailbox findings can help administrators decide whether a separate archive, retention, licensing, clean-up or migration discussion is appropriate.

Anonymised MailboxVitals demo report explaining the security and data handling methodology
Security and data handlingMethodology is documented directly in the demo report.

Mailbox health snapshot

Get a free mailbox health snapshot.

A practical first view of mailbox inventory, storage-size indicators and priority findings—with executive-ready reporting and evidence for safer Microsoft 365 decisions.

Request free snapshot