Ignorant
Checks if a phone number is registered on online services
...It performs phone number enumeration by sending requests to supported services and analyzing their responses to identify whether an account exists for that number. By querying endpoints used during account registration, login, or other interactions, Ignorant can infer the presence of an account without notifying the phone number owner. This allows investigators, researchers, or security professionals to perform reconnaissance without alerting the target. Ignorant supports multiple platforms, including services such as Instagram, Snapchat, and Amazon, using a modular architecture where each platform is implemented as a separate module. ...