Many email solutions promise to authenticate emails.
Only we can tell you if it's dangerous.
Email Reputation tells you three things no other provider can: whether an email address actually works, whether it has been compromised by criminals, and whether it belongs to a fake or synthetic identity. One API call. Millisecond response.

ATO & Fake Identity — both stopped at the email layer.
Account Takeover (ATO) Prevention
We flag compromised email addresses in real time at account creation, password reset, or high-value transaction — drawing on a live feed of criminal activity, not a static list.
- ✓ Is the email currently compromised?
- ✓ Has the email ever been compromised?
- ✓ Are bad actors searching your company terms in that inbox?
- ✓ When was the email first/last accessed by bad actors?
Fake & Synthetic Identity Detection
Stop fake accounts before they enter your ecosystem using behavioral intelligence that standard syntax validation and domain checks cannot detect.
- ✓ Is the email synthetic or AI-generated?
- ✓ Is the domain disposable or temporary?
- ✓ Is the email a proxy, alias, or tumbling address?
- ✓ Does this email exhibit real human-use behavior?
What a recent customer discovered.
Works at every stage of the customer journey.
Account Creation
Block fake/synthetic identities and flag compromised emails at the moment a new account is created.
Login & Authentication
Detect if an account has been compromised and is actively used by bad actors. Apply step-up authentication with precision.
Password Reset
Verify that the email receiving the reset link isn't already controlled by an attacker before sending it.
Transactions & Value Transfer
Before funds transfer or loyalty redemption, confirm the actual account owner is in control.
What's hiding in your email list?
Send us a sample — we'll show you exactly how many are compromised, synthetic, or dangerous. Free. No commitment.
