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 …

Jan 15, 2025 · 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 …

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 …

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

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 …

EFF has submitted its formal comment to the U.S. Patent and Trademark Office (USPTO) opposing a set of proposed rules that would sharply restrict the public’s ability to challenge …

Both the law and technology must enhance people’s ability to speak. That’s why EFF fights to protect free speech - because everyone has the right to share ideas and experiences safely, …

Give to EFF online or by postal mail. Make checks or money orders payable to "EFF" and send to the Electronic Frontier Foundation at 815 Eddy Street, San Francisco, CA 94109 USA.

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