StellarOSPrivacy, built in.
StellarOS is a secure operating system designed to keep your device, apps, and data under your control.
With Stellar ID (optional), your notes, secrets, and services stay available across your devices.
Supported Pixel devices
Built for privacy. Designed for clarity.
Switzerland
security patches
components
by default
architecture
components
by default
architecture
Switzerland
security patches
components
by default
architecture
Switzerland
security patches
components
The secure operating system
Simple controls. Clear pricing.
StellarOS includes
Stellar VPN
Hide your location and browse safely with one tap.
Stellar Voice Changer
Privacy-first voice effects for calls and recordings.
Stellar Secret
Send private links that disappear after they're opened.
Stellar Antivirus
Stops malware without spying on you.
Stellar Protect
Block USB attacks, theft protection, auto-wipe policies.
Stellar Private Notes
Write notes only you can see — even we can't read them.
Stellar ID is free and optional.
Quick setup wizard
StellarOS includes Security Mode so users can choose Balanced, Strict or Custom modes during setup.
Security built into the system
Concrete protections and clear choices. No marketing fog.
Security Mode (Balanced, Strict or Custom)
Choose the level of hardening you want during setup — change it later anytime.
- Balanced: safe defaults
- Strict: maximum hardening
- Custom: pick what matters
Google-free by default
StellarOS ships with no Google services installed. Add them only if you want them.
- Clean baseline
- Less dependency surface
- Optional Play Store later
USB attack resistance
Charge-only behavior reduces data extraction risk by default.
- Data blocked by default
- Lower exposure to USB attacks
- Pairs well with Protect policies
Android 16 + latest security patches
Modern Android base and a patch-focused update posture.
- Android 16 base
- Latest security patches
- Security-first defaults
Choose your compatibility level
Start Google-free or enable Google only if you need it.
Google-free mode (default)
Private baseline. No Google services installed.
- Aurora Store + F-Droid
- Most apps work normally
- Some apps may require Google for push/maps/payments
Google-enabled mode (optional)
Enable Google services for maximum compatibility.
- Install Google services after setup
- Use Play Store normally
- Best compatibility for Google-dependent apps
Aurora Store, F-Droid and Play Store
Install apps via Aurora Store and F-Droid in Google-free mode
or enable Google services and use the Play Store normally.
Aurora Store
A secure phone experience, upgraded by Stellar.
- Works without Play services
- Install & update apps
- Anonymous or account sign-in
F-Droid
Open-source apps and repositories with transparent packages.
- FOSS-first apps
- Simple installs & updates
- Great for privacy tools
Google Play Store
Optional: install Google services, then use Play Store normally.
- Best compatibility for some apps
- Paid apps supported
- You decide if/when to enable Google
F-Droid
Open-source apps and repositories with transparent packages.
- FOSS-first apps
- Simple installs & updates
- Great for privacy tools
Google Play Store
Optional: install Google services, then use Play Store normally.
- Best compatibility for some apps
- Paid apps supported
- You decide if/when to enable Google
Aurora Store
A secure phone experience, upgraded by Stellar.
- Works without Play services
- Install & update apps
- Anonymous or account sign-in
F-Droid
Open-source apps and repositories with transparent packages.
- FOSS-first apps
- Simple installs & updates
- Great for privacy tools
Google Play Store
Optional: install Google services, then use Play Store normally.
- Best compatibility for some apps
- Paid apps supported
- You decide if/when to enable Google
Aurora Store
A secure phone experience, upgraded by Stellar.
- Works without Play services
- Install & update apps
- Anonymous or account sign-in
F-Droid
Open-source apps and repositories with transparent packages.
- FOSS-first apps
- Simple installs & updates
- Great for privacy tools
Privacy-first by design
StellarOS is built in Switzerland with a security-first culture and strong privacy protections.
Why SwitzerlandYour device stays yours
No tracking, no ads, no data selling. You choose what to install and how locked-down you want your phone.
Buy StellarOSOne identity. One secure ecosystem.
With Stellar ID, your notes, secrets, and services stay available across your devices.
Built to respond earlier.
Built into StellarOS, Lumen AI helps detect suspicious activity early and respond before it escalates.
Pick your subscription
Choose the subscription that best fits your needs.
Choose your plan
Core platform
A complete privacy system. Included.
StellarOS is the foundation. Stellar ID keeps your notes, secrets, and services securely connected across your devices — so what starts on your phone is ready on your desktop when you need it.
StellarOS
The secure and private system everything builds on.
Stellar ID
Connects your services across devices.
VPN
Private, secure internet wherever you connect.
Secrets & Notes
Private tools for what matters most.
Stellar ID
Write a note on your phone. Open it later on your desktop. Save something securely. Access it anywhere. Stellar ID keeps the experience connected without giving up privacy.
Stellar VPN
Private, secure internet across Wi-Fi and mobile networks — built to feel effortless.
Stellar Protect
Real-time device protection for loss, theft, and suspicious access — designed to keep you in control.
Stellar Antivirus
Advanced malware protection designed to protect your device without turning your privacy into the product.
Stellar Secret
Secure one-time sharing for passwords, links, and sensitive information when discretion matters.
Stellar Notes
Private notes that stay encrypted and ready across your phone and desktop through Stellar ID.
3 months
Billed quarterly
After purchase you'll receive an install link and your license key instantly.
Your subscription supports
- Continuous security updates
- New StellarOS features
- Secure infrastructure
- Development of the Stellar ecosystem and Stellar ID
- Long-term device support
STELLAR ECOSYSTEM AT A GLANCE
A visual overview
Tap any bubble to learn more.
Install StellarOS
in minutes
The easiest way to install StellarOS is through our secure web installer. No command line required. Just connect your device and follow the steps.
View installation guideWorks on Windows, macOS and Linux through Chromium-based browsers.
What you need
Use a compatible device listed in the compatibility section.
Connect your phone directly to your computer during installation.
The web installer runs directly in a modern browser.
The full install is quick and guided step by step.
How the install works
This section should reduce fear, not teach everything. Show the flow clearly, then let the installer handle the details.
Unlock the bootloader on your supported Pixel device. This is a one-time step required to install StellarOS.
About 2 minutesPlug your phone into your computer using a USB cable. The web installer will detect the device and guide you.
Automatic device detectionThe installer downloads the required files and securely flashes StellarOS to your device through the browser.
No command line requiredYour phone reboots into a clean StellarOS installation. Finish setup and start using your device right away.
Full setup: 10–15 minutesSafe installation process
- Official StellarOS web installer
- Verified OS images
- Secure flashing process
- Guided flow from start to finish
Good to know
- You do not need advanced technical knowledge
- The process works directly in your browser
- You can restore the original Android system later
- Compatible with Windows, macOS and Linux
Questions before buying
Direct answers. No marketing junk.
What Android version is StellarOS based on?
StellarOS runs on Android 16 and is built to stay current with security updates.
How do I install apps?
Use Aurora Store, F-Droid, or optionally install Google services and use Google Play Store.
Where is StellarOS built?
StellarOS is built in Switzerland by Stellar Security.
Does StellarOS include Google Play services?
No. StellarOS ships without Google services by default. You can choose to install them after setup.
Will my apps work without Google?
Most apps work fine. Some rely on Google services for push notifications, maps, or payments.
Which phones are supported?
Pixel 6a, 7a, 8, 8a, 9, 9 Pro, and 9 Pro XL.
Take back control of your device
StellarOS removes unnecessary tracking and gives you a secure Android foundation. Start with a supported Pixel device today.
Buy StellarOS
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