EFF defends your privacy and free expression because technology should serve all people, not just the powerful. We’re a nonprofit powered by members, and we need you in this fight.

Founded in 1990, EFF champions user privacy, free expression, and innovation through impact litigation, policy analysis, grassroots activism, and technology development. EFF's mission is to …

EFF’s team of technologists and computer scientists engineers solutions to the problems of sneaky tracking, inconsistent encryption, and more. Where users face threats to their privacy and security …

Surveillance Self-Defense is EFF's online guide to defending yourself and your friends from surveillance by using secure technology and developing careful practices.

EFF fights in the courts and Congress to maintain your privacy rights in the digital world, and works with partners around the globe to support the development of privacy-protecting technologies.

We recently introduced a policy governing large language model (LLM) assisted contributions to EFF's open-source projects. At EFF, we strive to produce high quality software tools, rather than simply …

Join EFF's Action Center to advocate for digital rights, fight surveillance, and support free speech and innovation through impactful actions.

We're a nonprofit that relies on people like you to help EFF’s technologists, attorneys, and activists protect privacy, security, and digital rights at a time when the world needs it most.

EFF’s international team advocates for privacy, free speech, and an open internet around the world. We expose mass and unwarranted surveillance and educate unlawfully targeted users on how to protect …

While many early battles over the right to communicate freely and privately stemmed from government censorship, today EFF is fighting for users on many other fronts as well.