Private. Secure. Simple.
This is Stellar.
Stellar makes privacy simple for everyone. We offer the Stellar Phone — a secure smartphone with all Stellar apps pre-installed — and the same apps for iPhone, Android, Mac, and Windows. With Stellar you get VPN, ID, Secret sharing, Notes, Antivirus, Protect, and Lumen AI — all designed to keep your data safe and private by default.
Privacy without Compromise
The Stellar ecosystem
​All Stellar tools work together to keep your digital life private and secure.
From communication and storage to device protection and AI assistance
— Stellar protects you across phone, desktop, and cloud.
ios
Android
macOS
Windows
Stellar Phone
A Secure Phone Experience, Upgraded by Stellar to keep your phone and private data
Stellar Protect
Auto-wipe your phone, block USB, attacks, and get theft Protection built in
Stellar VPN
Hide your location and browse safely with one tap.
Stellar Antivirus
Stops viruses and malware without spying on you.
Stellar Private Notes
Write notes only you can see — even we can't read them.
Stellar Secret
Send private links that disappear after they re opened.
Stellar esim
Get mobile internet without giving away your identity.
Stellar Mail
Private email that's easy to use and based in Switzerland.
Stellar Cloud
Store and share files without anyone else seeing them.
Stellar Phone
— Privacy, built in.
StellarOS gives your phone true privacy from the start. No tracking, no ads, no data selling. Your chats, photos and apps stay on your device — protected automatically. All Stellar apps come pre-installed, so your phone is secure the moment it turns on.
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All Stellar apps pre-installed
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Download any app you want
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Keeps your data private by default
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Built-in protections if your phone is lost or stolen
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Works seamlessly with all Stellar apps
Stellar ecosystem at a glance
One Stellar ecosystem — everything connects simply and securely.
Why Choose Stellar
End-to-end encryption
Only you can read your data. Our zero-access encryption keeps even us locked out.
End-to-end encryption
Key components are open source and reviewed.
Swiss Privacy
Headquartered in Switzerland, your data benefits from strong privacy protections.
Swiss Privacy
Use Stellar on iPhone, Android, Mac, and Windows with one secure login.
Security-made-simple
Private by default and easy to use. No settings maze-just turn it on and go.
Security-made-simple
Privacy is a right. Get started for free and upgrade when you need more.
Maximum protection for all devices
One Stellar ecosystem that secures
your phone, apps, and cloud.
Device + Apps
Stellar delivers a secure phone experience and apps for iOS, Android, Mac, and Windows.
Lumen AI
An intelligent assistant for threat detection and privacy guidance.
Full-stack protection
Go further with Antivirus, Protect suite, and eSIM for secure connectivity.
