Microsoft App ID Lookup

Identify Microsoft first-party applications and other well-known GUIDs from sign-in logs, consent prompts and audit reports

Results: 1

Application IDNameTypeOwner tenant
de8bc8b5-d9f9-48b1-a8ad-b748da725064 Graph ExplorerFirst-partyMicrosoft (corporate tenant)

Data: 4,438 entries from the open merill/microsoft-info project (MIT License), updated 2026-10-19.

Why look up application IDs

Sign-in logs, conditional access reports and consent prompts show application IDs instead of names. The catalog tells apart Microsoft first-party services, directory roles, Graph permission scopes and license SKUs, so you can see whether a GUID is expected.