A tool for checking username and email availability across social networks and online services.
CheckUser is a username availability checker that searches across more than 70 social networking sites. It reports availability status and confidence signals and offers username suggestions. The tool is free to use and requires no registration or personal information.
A tool for extracting and analyzing social identity information from online platforms.
An open source tool for searching usernames across many websites to help with online identity research.
Username Checker checks multiple social media sites for username availability. It also gathers information on a taken username and returns a summary of who the person is. The site lists supported platforms and FAQ notes that a common username can belong to different people across sites.
OSINT Toolkit provides email and username lookup tools. Users enter a username or email to run general searches, social media searches and messaging app searches. The site notes that username and email results are an approximation, so negative results do not necessarily mean an account is not in use.
An OSINT tool for investigating usernames online. It presents a custom search form that redirects to search engines and websites of external parties. The page notes that usernames can contain real information and that unique usernames are more likely to indicate the same person across accounts.
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CheckUser is a username availability checker that searches across more than 70 social networking sites. It reports availability status and confidence signals and offers username suggestions. The tool is free to use and requires no registration or personal information.
A tool for extracting and analyzing social identity information from online platforms.
An open source tool for searching usernames across many websites to help with online identity research.
Username Checker checks multiple social media sites for username availability. It also gathers information on a taken username and returns a summary of who the person is. The site lists supported platforms and FAQ notes that a common username can belong to different people across sites.
OSINT Toolkit provides email and username lookup tools. Users enter a username or email to run general searches, social media searches and messaging app searches. The site notes that username and email results are an approximation, so negative results do not necessarily mean an account is not in use.
An OSINT tool for investigating usernames online. It presents a custom search form that redirects to search engines and websites of external parties. The page notes that usernames can contain real information and that unique usernames are more likely to indicate the same person across accounts.
