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Free security assessment --we scan now and track your score for a week. Hidden forwarding rules. Unauthorized access. Compromised credentials.
Metadata only. We never read your email content. We rescan automatically so you can watch your score improve.
Three threat categories that antivirus and spam filters cannot see.
Rules silently copying your email to an attacker's inbox. No malware, no phishing link --just a settings change nobody saw.
Delegates, OAuth apps, and sessions you didn't authorize. Third-party apps with full mailbox access you never approved.
Suspicious logins, failed attempts, impossible travel. Someone logging in from a country you've never visited.
Thousands
Hidden threats detected
Across all InboxWatch protected accounts
$2.9B
Lost to business email compromise
FBI IC3 Internet Crime Report, 2023
No agents to install. No admin access required. Just OAuth and 60 seconds.
Step 1
Sign in with Gmail or Microsoft 365. We request metadata-only permissions --never email content.
Step 2
We scan forwarding rules, OAuth apps, sign-in activity, delegates, and more in about 60 seconds.
Step 3
Get a clear security score with one-click remediation for every finding. No technical expertise needed.
Real examples of threats detected by InboxWatch that went unnoticed by traditional security tools.
A law firm had all incoming email forwarded to an external address for 4 months before anyone noticed.
A single mail rule --invisible in the inbox --was exfiltrating every client communication.
An employee's OAuth app had full mailbox read access without their knowledge.
A forgotten app authorization from years ago still had complete access to every email and attachment.
A CEO's account showed successful logins from two countries 3 hours apart.
Impossible travel detection flagged credential compromise before any data was exfiltrated.
Free security assessment with follow-up rescans. No credit card. No software to install.
Free · No credit card · Takes 60 seconds