Microsoft 365 mailbox health intelligence.

Turn Microsoft 365 mailbox data into confident decisions

MailboxVitals gives IT teams and MSPs a clear view of mailbox risk, storage pressure and archive signals, with executive-ready insight, evidence packs and practical next actions.

Free Snapshot See how it works

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

Mailbox Health IndexTenant overview

Demo data

87/ 100

Overall statusExcellent

Storage PressureLow

Archive GrowthLow

Attachment GrowthMedium

Shared MailboxesHealthy

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 example**Positive signals are clear at a glance.

Anonymised demo report overview for a Microsoft 365 tenant that needs review — **Needs review example**Priority 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 and archive health, reviewed by MailboxVitals and ready to support your next Microsoft 365 decision.

Focused tenant assessment
Safe, read-only metadata analysis
Expert-reviewed findings
Clear, practical recommendations

The opportunity

Understand every factor behind mailbox growth.

MailboxVitals brings together signals from user behaviour, archive policies, duplicated attachments, retention settings, licensing decisions and long-term growth.

Manage mailbox growth with evidence

Give admins the insight to make confident retention, archive and licensing decisions.

Reveal attachment storage pressure

See where large attachments are consuming storage repeatedly across multiple mailboxes.

Plan for SharePoint readiness

Assess capacity, structure and governance before choosing a destination for mailbox data.

Free snapshot

Get meaningful mailbox insight from your first report.

The free snapshot delivers an expert-reviewed view of priority mailbox health signals, with evidence-backed recommendations you can use to plan next steps.

See what is included

One Microsoft 365 tenant
Focused sample of up to 25 mailboxes
Mailbox and archive storage summary
Largest mailbox indicators
Large attachment opportunity signals
Priority risk summary and evidence-backed recommendations

Safe by design

Assess safely. Act with confidence.

MailboxVitals uses metadata-led reporting to build a clear evidence base, helping admins choose and control the right next steps for archive, retention, licensing, clean-up or migration.

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

Mailbox health snapshot

Get a free mailbox health snapshot.

A practical first view of mailbox health, storage pressure and priority risks — designed for safe, evidence-backed Microsoft 365 decision-making.

Request free snapshot