StealthOS

Native iOS privacy sandbox running on-device AI, anti-fingerprint browser, Tor client, and encrypted storage. Free with no ads or analytics.

Freemium iOS users, privacy professionals, security researchers, developersstealthos.app
Visit StealthOS

What is StealthOS?

StealthOS is an iOS privacy suite bundling 19 native security tools into one sandbox where everything runs on the device. The private browser runs on the Owl engine, blocking WebRTC IP leaks and spoofing canvas, WebGL, and audio fingerprints. It includes a built-in Tor client with a connection kill switch, an on-device AI assistant powered by local Apple Foundation Models and Olib models, and embedding-based phishing detection that scores domains locally without sending browsing history to a server. Storage is secured with an AES-256-GCM vault derived from the Secure Enclave, plus encrypted .stealthsnap backups. All privacy features are free with no account, no ads, and no telemetry. An optional $4.99 a month subscription funds ongoing development and unlocks workstation extras including an SSH terminal, a Linux virtual shell, and 10 fingerprint profiles. App Store link: https://apps.apple.com/us/app/stealthos-private-browser/id6756983634

StealthOS FAQ

What is StealthOS? +

StealthOS is an iOS privacy suite bundling 19 native security tools into one sandbox where everything runs on the device. It is listed under Security & Encryption in the Toolscase directory.

Is StealthOS free? +

StealthOS has a free plan, with paid plans for more features or usage. Check the StealthOS website for current prices.

Who is StealthOS for? +

StealthOS is built for iOS users, privacy professionals, security researchers, developers.

What are the best StealthOS alternatives? +

Tools people compare with StealthOS include C2PA Lab, Endpoint Index and DMARCSwiss. This page lists similar tools you can compare side by side.

More security & encryption tools

C2PA Lab

c2palab.com

Inspect image and video provenance in your browser. Files never leave your device. Free, no signup.

FreeVisit

Endpoint Index

endpointindex.com

Independent SMB endpoint security database with sourced prices, lab results, and a published Fit Score.

FreeVisit

DMARCSwiss

dmarcswiss.com

Swiss-hosted DMARC monitoring with report analysis, alignment tracking, DNS history, alerts, and IP intelligence.

PaidVisit
All Security & Encryption tools →

Built a useful tool?

Submit it for free. Every submission is checked and reviewed before it is listed.

Submit your tool