A lightweight, command-line OSINT tool that checks for credential leaks associated with email addresses using passive sources like ProxyNova and LeakCheck. Outputs verified breaches in clean, scriptable format—ideal for bulk validation or integration into investigative workflows. https://github.com/vflame6/leaker
A breach lookup service indexing over 1 billion records from 671+ leaked datasets, allowing users to check if an email appears in known credential dumps—fast, minimal, and focused on raw leak data. https://c-leaks.com/
A free OSINT service that alerts users if their email or personal data appears in infostealer logs—malware-collected credentials and browser artifacts often dumped on underground forums or ransomware leak sites. https://haveibeenransom.com/
A deep web breach search engine that lets you check if your email or credentials have been exposed in data leaks—showing full cleartext passwords, supporting real-time monitoring, and offering enterprise APIs for proactive account takeover defense. https://credenshow.ru/home
HUGE database and lookup tool containing billions of records of leaked credentials (email/password pairs) gathered from various public data breaches and compromised sources. Highly utilized for checking the legitimacy of compromised data and security analysis. https://antipublic.net
Search tool for accessing and analyzing historical BreachForums user data. Quickly find and investigate metadata associated with user nicknames from the leaked database for valuable OSINT and security research. https://bf.based.re
OSINT tool to find breached emails, databases, pastes, and relevant information. https://github.com/Ekultek/WhatBreach
Check if your personal data has been exposed in leaks or breaches. https://cybernews.com/personal-data-leak-check/
Data breach search engine that allows you to search for your data breaches and get notified when your data is compromised, helping protect your data and organization. https://venacus.com/
A search engine designed to help OSINT researchers find useful resources and tools across the internet, providing a curated selection of publicly available data sources for investigative purposes. https://find.osint-tool.com/