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 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.

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.

In honor of International Women’s Day, we asked five women at EFF about women in digital rights, freedom of expression, technology, and tech activism who have inspired us.

Jun 10, 2025 · You can join EFF, take part in activism, contribute code to our tech projects, learn about digital security, connect with local internet freedom supporters, or simply share the issues you care …

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

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 …

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