Use cases
Who does 404 Privacy help?
404 Privacy's trainings, software, and community are built for high-risk communities doing sensitive work.
Journalists
Reporting patterns leave a fingerprint trail that can connect your browser identity to investigations, sources, and your newsroom across sessions.
Source protection · Research confidentiality · Newsroom security
Learn moreLegal professionals
Case research builds a recognizable browser profile that can expose repeated activity, work product focus, or client matters to the sites you're visiting.
Work product protection · Client confidentiality · Competitive intelligence
Learn moreResearch organizations
Teams monitoring the same sites repeatedly become easier to identify over time, even when IP addresses and networks change between sessions.
OSINT workflows · Attribution control · Institutional security
Learn moreHuman rights organizations
For staff operating across borders or in hostile jurisdictions, a stable browser identity is an operational security risk, not just a privacy one.
Staff safety · Operational security · Hostile jurisdiction protection
Learn more
Don't see your use case?
If your work involves sensitive research, client confidentiality, or operating in adversarial environments, 404 was probably built with you in mind. Let's talk about how it fits.