Is your password
already breached?
Privately check if a password has leaked in known breaches - via k-anonymity, so it never leaves your side.
Try one
Every breach lookup, explained
Find leaked secrets before someone else does. Use them on their own or chain them in a workflow.
Everything behind a breach check
One request tells you if a secret is compromised and how exposed it is.
Select a detail to explore the response
Example response
Exposure status
1{2 "exposure_status": "found",3 "times_seen": 128,4 "privacy": {5 "method": "k-anonymity",6 "hash_prefix_sent": "5 characters"7 },8 "breach_sources": [9 {10 "name": "Example breach A"11 },12 {13 "name": "Example breach B"14 }15 ],16 "risk_grade": "high",17 "remediation": {18 "action": "rotate_secret",19 "recommendation": "Reset this password and any other accounts where it was reused."20 }21}Illustrative schema and sample values
Ready-made breach workflows
Chain a breach check into the moments that matter - signup, login and rotation.
Simple, credit-based pricing
Password checks cost one credit per request. GitHub leaks and exposed API keys cost one credit per leak found. Cached repeat requests cost nothing.
Common questions
Should you have any questions, our team is at your service.