Catch risky label downgrades and External File Sharing. Before they become breaches.
Label Master watches your Microsoft 365 sensitivity labels around the clock, scores every change for risk, and alerts your team the moment something looks wrong. Get notified in Teams, Slack, or email before a downgrade or oversharing incident spreads.
No credit card required · Connect your tenant in minutes
Real-Time Change Detection
Pulls Microsoft 365 audit logs every 15 minutes to catch labels applied, removed, upgraded, or downgraded — flagging the moment sensitive data loses its protection.
Smart Risk Scoring
Weighs downgrades, original sensitivity, external sharing, and repeat offenders into a Low→Critical score — fully tunable to your org's risk tolerance.
Real-time Alerting
Rule-based alerts to email, Slack, Teams, and an in-app bell — sent instantly or digested, with built-in review workflows so nothing falls through the cracks.
Multi-tenant & Roles
Isolated workspaces with Admin, and Viewer roles. Every admin action is logged to a full audit trail
No E5 Required
Runs on Business Premium, E3, or standalone Purview add-ons — get sensitivity label monitoring without upgrading to a $57/user E5 license.
5-Minute Setup
Connect your Microsoft 365 tenant with read-only Graph API permissions — no agents, no scripts, no Purview expertise needed to get your first alert.
Start with a 14-day free trial
Every workspace starts with a full-featured 14-day free trial. When you are ready for a paid plan, email contact@labelmaster.site and we will set it up for you.