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Cloud Admin Workbench
About

Microsoft Cloud Tools for Administrators

Practical tools for Microsoft 365, Entra ID and Intune – free, private and running in your browser.

  • Local by design – tokens and data never leave your device
  • No tracking – no cookies, no third-party scripts, only anonymous visit counts
  • Built by admins – for real Microsoft 365, Entra ID and Intune work
Explore Tools
Tool categories:

Tools

Small, precise utilities for everyday admin work.

Available

JWT Decoder

Decode Entra ID access and ID tokens. Inspect header, payload, claims and expiry.

Identity
Available

AADSTS Error Lookup

Look up Entra sign-in error codes – meaning, what to check and how to find affected sign-ins.

Identity
Available

GUID Generator

Generate cryptographically random GUIDs in the formats Microsoft tools expect.

Identity
Available

Message Header Analyzer

Paste email headers to see the delivery path, delays, SPF/DKIM/DMARC results and Microsoft 365 spam verdicts.

Exchange & Mail
Available

License Calculator

Compare Microsoft 365 plans and calculate licensing for mixed user groups.

Microsoft 365
Available

Tenant Tools

Find the tenant ID for any domain, check Microsoft 365 DNS records and get tenant endpoints.

Microsoft 365
Available

Password Generator

Create strong passwords and passphrases locally using the Web Crypto API.

Security
Coming soon

Graph Permission Explorer

Find the least-privileged Microsoft Graph permission for an API call and see what it grants.

Microsoft Graph
Coming soon

PowerShell Command Builder

Click together PowerShell commands for Microsoft Teams and Exchange Online – parameters, required module and sign-in included.

Microsoft 365