iOS Privacy Browser
Your Data, Your Rules
A native iOS privacy sandbox with anti-fingerprinting, AI-powered security, encrypted storage, and local P2P communication. 100% on-device.
"Your data belongs to you. Experience the internet on your terms."

Built for Privacy
Every feature designed with your privacy as the foundation.
Everything You Need for
Complete Privacy
StealthOS provides a comprehensive suite of privacy tools within iOS, giving you more control over your personal data and online experience.
Anti-Fingerprinting
Spoof Canvas, WebGL, Audio, Navigator, Screen, Timezone, Fonts, and Battery APIs. Generate realistic device profiles that websites can't distinguish from real devices.
Device Profiles
Create and manage multiple fingerprint identities. Switch between profiles for different browsing contexts. Premium unlocks up to 10 profiles.
WebRTC Protection
Block WebRTC IP leaks and remove trackers, analytics, and fingerprinting scripts automatically.
AI Browser Security
Real-time phishing detection, domain age verification, shared IP detection, and anti-malware protection. All powered by on-device AI.
Encrypted Storage
All files stored with AES-256-GCM encryption, completely isolated from your device storage.
Password Manager
Secure credentials with TOTP 2FA support, browser autofill, and AES-256 field-level encryption. Scan QR codes or enter secrets manually.
Private Networking
StealthOS-isolated DNS, Proxy, and Tor settings. DNS-over-HTTPS with Cloudflare, Google, Quad9, and OpenDNS. Only affects StealthOS — not your device.
Local Communication
Connection Pool for peer-to-peer networking. Pool Chat with Curve25519 & AES-256 E2E encryption. Play multiplayer games locally — no internet required.
Virtual Desktop
macOS-style window management with multiple workspaces, drag & resize, and a dock-based launcher.
Theme System
Choose from 4 built-in themes: StealthOS, Windows XP, macOS, and Windows 11 with custom wallpapers.
SSH Terminal & Linux Shell
Full SSH client with ANSI/xterm-256color support. Virtual Linux environment with 70+ commands including nano/vi editors.
On-Device AI
AI Assistant with 20+ native tools, 8 specialized roles, voice conversation with interruption support, and deep web search with AI summarization (iOS 26+).
Code Editor IDE
Syntax highlighting for 20+ languages, multi-tab editing, find & replace, and encrypted file saving.
Voice Notes
Record voice notes with automatic transcription, speaker diarization (up to 4 speakers), and AI-powered summaries.
Built-in Games
6 games with AI-powered hints. Chain Reaction & Connect Four support local multiplayer via Connection Pool.
"Privacy tools designed for everyday use — simple, secure, and always in your control."

Your Data, Your Choice
We believe privacy is a fundamental right. You deserve control over your information.
Your Digital Life
Deserves Privacy
"Privacy is a fundamental right"
We believe everyone deserves tools to protect their personal information online. StealthOS puts you in control.
100% On-Device
Everything runs locally on your iPhone. No external servers, no third-party APIs, no data leaving your device.
Apple Intelligence AI
3B parameter model runs on Neural Engine at 30 tokens/sec. 20+ native tools, voice conversation, and deep web search (iOS 26+).
Enhanced Browsing Privacy
Fingerprint spoofing, domain age verification, shared IP detection, and real-time phishing protection.
Strong Encryption
AES-256-GCM for files and passwords. Curve25519 + AES-256 E2E encryption for Pool Chat messaging.
Private Networking
Isolated DNS, Proxy, and Tor. Connection Pool for local P2P — no internet required for messaging and multiplayer gaming.
Offline-Capable
Core features work without internet. Local multiplayer games and Pool Chat via WiFi/Bluetooth only.
Experience privacy-focused mobile computing
StealthOS provides the tools you need to browse with confidence and keep your personal data secure.

Everything You Need
A complete suite of privacy-first applications.
A Complete
Privacy Ecosystem
A comprehensive suite of apps designed with your privacy in mind.
Stealth Browser
Privacy-focused web browser with fingerprint protection, element blocking, and content protection. Powered by Owl Browser engine.
Swipe or tap arrows to navigate
Multiple Themes
Choose from 4 built-in themes: StealthOS, Windows XP, macOS, and Windows 11. Customize with your own wallpapers.
Swipe or tap arrows to navigate
All Built-in Applications
Browser engine powered by Owl Browser — another Olib AI product

AI-Powered Security
Intelligent threat detection that respects your privacy.
Intelligent
Threat Protection
On-device AI continuously monitors for threats, keeping you safe without sending your data anywhere.
Intelligent Security
Powered by CoreML and on-device threat detection
Phishing & Scam Detection
AI-powered detection of fake login pages, brand impersonation, urgency tactics, and credential harvesting.
Anti-Malware Protection
Detects crypto miners, keyloggers, formjacking, data exfiltration, and drive-by downloads.
Domain Age Verification
WHOIS/RDAP lookup validates domain registration age. Flags newly created suspicious sites.
Shared IP Detection
Identifies domains hosted on shared IPs commonly used by malicious sites.
Download Security
Scans downloads, blocks dangerous file types (.exe, .bat), and detects double extensions.
URL & Form Security
Homograph attack prevention, suspicious TLD warnings, and credential theft protection.
Built-in Entertainment
6 games with AI-powered hints. Chain Reaction & Connect Four support local multiplayer via Connection Pool.
Word Guess
Wordle-style puzzle
Memory Rush
Simon-says memory
Chain Reaction
Local multiplayer
Number Slide
Classic 15-puzzle
Grid Match
4x4 Tic-Tac-Toe
Connect Four
Local multiplayer
100% On-Device • Security Included Free
All browser security features are included free — no premium required. Powered by CoreML and NaturalLanguage frameworks, everything runs locally.

Transparency by Default
Our security code is open source. Verify every claim yourself.
Don't Trust Us.
Read the Code.
Privacy claims are cheap — open source is proof. StealthOS open-sources its core security components so anyone can audit, verify, and contribute. Every module has been through multiple security review cycles.
TorClient
Embedded Tor daemon compiled as a static XCFramework. Tor 0.4.9.5 with OpenSSL, libevent, and zlib bundled. One-tap anonymous browsing — no external apps required.
ConnectionPool
Zero-dependency local P2P mesh networking. MultipeerConnectivity with DTLS encryption, HMAC-SHA256 envelope integrity, multi-hop relay routing, and brute-force protection.
PoolChat
End-to-end encrypted mesh chat. Curve25519 + AES-256-GCM encryption with TOFU key verification, rich messaging, and encrypted history — no internet required.
Audit It. Fork It. Build On It.
We believe the best security is transparent security. Every cryptographic decision, every network call, every byte — verifiable by anyone.