Session-native detection for email agents

Any sender can instruct
your agent. Analyze intent first.

Call Teel from your ingestion code before the agent processes each message. Teel returns an action signal for prompt injection, impersonation, and data exfiltration; your application decides what happens next.

Sign in or sign up

One email field. New accounts get 100 one-time lifetime email analyses; the allowance never resets · No credit card required

By continuing you agree to our Terms and Privacy Policy.