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Use Microsoft Entra delegated access directly from the app dashboard.
Read-only SaaS
Zero-storage
Graph-powered
Generate Microsoft 365 tenant reports without storing tenant data.
A fast browser-based reporting flow for users, licenses, groups, shared mailboxes, and local exports. No remediation. No persistent data store.
Reports
Users, licenses, groups
Full tenant inventory from Microsoft Graph
Exports
CSV, JSON, Excel, HTML
Privacy
Session-only data
Everything starts from one clean dashboard
Sign in with Microsoft Entra, generate reports, and export — all from a single app route.
Generate
Collect users, licenses, groups, and mailbox insights inside the current browser session.
Export
Download clean CSV, JSON, Excel, or HTML files without keeping a persistent tenant dataset.
Core reports
The product focuses on inventory and visibility. It is intentionally read-only and avoids remediation features.
Users
Total users, licensed users, unlicensed users, account status, and user type from a session-only snapshot.
Licenses
Purchased, consumed, and available capacity per SKU using subscribedSkus and normalized reporting.
Groups
Direct group member counts, group type, and mail or security state without governance complexity.
Exports
CSV, JSON, Excel, and HTML outputs generated locally in the browser under the operator's control.
Feature guides and walkthroughs
The Jekyll blog explains each report in a search-friendly format, including exports, license availability, group counts, and shared mailboxes.
Users
How to track total users in M365 Tenant Reporter
Learn how the total user metric is collected, why it matters operationally, and when to export the user inventory.
4 min read
2026-03-28 Licensing
How to analyze licensed users across your tenant
See how delegated Graph data becomes a clean licensed user report for audit, procurement, and support workflows.
5 min read
2026-03-28 Mailboxes
How to identify shared mailboxes with mailbox purpose data
Understand how mailbox purpose classification helps separate shared mailboxes from regular user accounts.
5 min read
2026-03-28 Groups
How to inspect direct group member counts
Review group volume and membership sizing while keeping the documented Graph v1.0 caveats visible.
5 min read
2026-03-28 Licenses
How to monitor purchased, consumed, and available licenses
Turn subscribedSkus into a clean capacity table that shows exactly where license pressure is building.
5 min read
2026-03-28 Exports
How to export reports to CSV, JSON, Excel, and HTML
Choose the right export format for stakeholder review, downstream tooling, or portable audit evidence.
5 min read
2026-03-28