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The OsintCat API gives your applications the lookups of the OsintCat dashboard: breach and leak search, e-mail and phone intelligence, infected machine records, gaming and social profiles, link resolvers and public records.

Quickstart

Create a key and make your first request in a few minutes.

Introduction

Authentication, plans, limits, billing and errors.

Get an API key

Keys are created in Settings → Developer.

Pricing

API access comes with Researcher, Investigator and Max.

Dashboard

Run the same lookups in the browser.

What you can look up

Breach Lookup

E-mails, usernames, phone numbers and passwords across breach indexes.

Database Search

Stealer logs and combo lists by e-mail or domain.

Email OSINT

Where an address is registered.

Phone OSINT

Carrier, line type, linked accounts and risk.

Machine Viewer

Infected machines, their files and extracted data.

Profiles

GitHub, Reddit, X, Twitch, Steam, Xbox, Chess.com and Minecraft.

Need help?

Questions about the API go to support. Quote the request_id from an error answer (and the error_id, when there is one) so we can find the request.