The Signals Network (TSN) is a U.S.-based non-profit organization established in 2017. It is dedicated to supporting whistleblowers who reveal important public interest information and promoting transparency and accountability. TSN offers a wide range of services, including legal assistance, psychological support, physical security measures, online safety protection, career guidance, and direct financial aid through its Whistleblower Protection Fund.

TSN actively assists whistleblowers across more than a dozen countries, addressing issues such as corporate misconduct, government corruption, and human rights abuses. The organization has coordinated significant investigations published by major international media outlets, reaching millions of readers. One of its key initiatives is the Tech Accountability Project, which focuses on providing tailored support for tech workers. TSN collaborates with various prominent organizations and is funded by reputable foundations, allowing it to enhance its support for whistleblowers and advocate for stronger protections.