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The Electronic Frontier Foundation (EFF) is a U.S. nonprofit that defends civil liberties in the digital world. Founded in 1990, it works to protect privacy, free expression, and innovation through legal advocacy, policy work, public education, grassroots activism, and technology projects.
What is the Electronic Frontier Foundation?
EFF is a donor-funded, member-supported U.S. 501(c)(3) nonprofit organization. Its stated mission is “to ensure that technology supports freedom, justice, and innovation for all people of the world.” EFF’s organizational overview describes its work as defending free speech online, challenging illegal surveillance, advocating for users and innovators, and supporting freedom-enhancing technologies.
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How does EFF pursue its mission?
EFF combines several approaches rather than relying on a single form of advocacy:
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- Policy advocacy: It analyzes laws and government policies affecting privacy, free expression, transparency, and innovation.
- Public education and organizing: It explains digital-rights issues and supports grassroots advocacy.
- Technology development: It creates and supports tools intended to help people protect their rights and security online.
What are examples of EFF’s technology work?
- Privacy Badger is a free browser extension designed to limit third-party tracking.
- Certbot is a free, open-source tool that helps enable HTTPS on websites.
- Rayhunter, launched in 2025, is open-source software that runs on a mobile hotspot to help detect cell-site simulators.
These examples illustrate how EFF’s work extends beyond courtrooms and policy debates into practical technology projects.
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What does EFF’s 2025 annual report say?
EFF’s 2025 annual report describes work on free speech, privacy, creativity and innovation, transparency, international advocacy, and security. The report lists these figures for 2025:
- 46 amicus briefs filed.
- Members in 89 countries.
- 4 million active Privacy Badger users.
- More than 15,000 entries in the Atlas of Surveillance.
These are figures reported for 2025, not timeless totals. See EFF’s 2025 annual report for the organization’s account of its work that year.
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Is the Electronic Frontier Alliance part of EFF?
The Electronic Frontier Alliance (EFA) was an EFF-associated grassroots network, not another name for the organization itself. EFF’s About EFA page says the Alliance concluded on November 20, 2025. Its toolkits remain available, and EFF says it continues to explore ways to support local advocates.
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