Use cases
Who is 404 for?
Every anti-detect browser on the market is built for bots. 404 is built for people with real reasons to control their fingerprint.
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Journalists
Your research leaves fingerprint trails that can link investigations back to you, your sources, and your newsroom, even through VPNs and private browsing.
Source protection · Research confidentiality · Newsroom security
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Legal professionals
Browser fingerprinting can expose your case research, link your work product to your identity, and reveal strategic focus to opposing counsel.
Work product protection · Client confidentiality · Competitive intelligence
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Research organizations
Investigative research teams can be recognized across sessions by the same sites they monitor. Fingerprinting turns repeated visits into an attribution risk.
OSINT workflows · Attribution control · Institutional security
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Human rights organizations
For activists and NGOs operating in hostile environments, browser fingerprinting is a direct threat to physical safety and organizational security.
Staff safety · Operational security · Hostile jurisdiction protection
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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.