April 2026 cohort / Security and privacy
404 Privacy
OnlineProvides browser privacy software, fingerprinting audits, and privacy training for individuals and organizations.
- Status
- Onlinesince Nov 5, 2026
- First launched
- Apr 14, 2026
- Category
- Security and privacy
- Type
- Other
- Pricing
- Free
Alternatives to 404 Privacy
All security and privacy →Similar products, all online at their last check.
A browser extension lets users inspect site activity and set privacy rules for location, language, time zone, and other browser data.
- GlassBoxglassbox.codecanary.orgOnline
Tests browser fingerprinting signals locally and estimates how identifiable a browser is.