Public lookup
Public API
Public lookup
Free, unauthenticated lookup. Returns which breaches an identifier appears in and which data categories were exposed — never the values themselves. Use the Pro API for full records. Rate limited to 1 request per second.
GET
Public lookup
Query Parameters
An email address, a SHA-256 email hash (optionally truncated to 24 characters), or a username (min. 3 characters). The type is auto-detected.
Minimum string length:
3