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 ID | Name | Type | Owner tenant |
|---|---|---|---|
| ab9b8c07-8f02-4f72-87fa-80105867a763 | OneDrive SyncEngine | Known GUID |
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.