Privacy without compromise
CryFox removes the telemetry, slashes tracking requests, and isolates every session so your research stays yours. Built for speed, tuned for privacy, hardened for security.
Purpose-built controls, zero-leak policy
Your browser knows everything. CryFox ensures it stays that way.
Zero Telemetry
No remote experiments, analytics, or surprise pings. What runs on your machine is the code you installed.
Fingerprint Defense
Protects against canvas, audio, font, and hardware fingerprinting out of the box.
Isolated Workspaces
Split workspaces, personas, and tab groups into fully isolated sandboxes.
Oblivious DNS
Encrypted, anonymized DNS routing to keep lookups unlinked from you.
Built for people who take security seriously
Every workspace is isolated, extension access is scoped, and updates are signed and verified.
Per-workspace Storage
Separate storage keys and cookie boundaries for each workspace.
Signed Updates
Signed update chain with rollback protection.
Policy Packs
Team-wide configuration with extension allowlists and DNS rules.
Expiring Permissions
Site permissions that expire automatically.
Fast by design, not by accident
Lean rendering, memory pressure guards, and optimized caching keep CryFox quick.
Smart Cache Warming
Privacy-aware prefetching that doesn't leak your interests.
Tab Hibernation
Save memory by hibernating idle sessions.
GPU-first Rendering
Optimized for modern hardware acceleration.
Private Tabs
Private browsing without slowing your session.
For power users
Speed, privacy, and security for sensitive workflows.
Incident Response
Investigate breaches without contaminating your main browsing environment.
Competitive Research
Research competitors without leaking your intent or interests.
Founder Mode
Build in privacy. Your ideas stay yours until you're ready to share.
Zero-trust Workflows
Operate in hostile environments with full isolation.
Ready to take back your browsing?
Download CryFox, enable your policy set, and get a private browsing environment in minutes.