Stellar Protect— Keep your phone safe. Even if it's not in your hand.

Your phone's self-defense system. If you lose control, Stellar Protect locks or wipes your data — automatically.

Swiss Privacy
Zero-Knowledge
No-Logs
Stellar Protect App Interface

Why we made Stellar Protect

Phones hold everything. Most tools help after the damage is done.
Stellar Protect acts first — automatically locking, wiping, or shutting
risky systems when you can't. There's no other app like it.

Built on trust

Clear, simple guarantees about your privacy.

Swiss Privacy
Zero-Knowledge
No Logs
No Backdoors

Protections that only
Stellar Protect offers

Built for the threats modern phones face
— Stellar Protect reacts instantly to danger, locking, wiping,
or disabling key systems before attackers can act.
USB Auto‑WipeUSB Auto‑Wipe

USB extraction detected

If someone tries to pull data from your phone with a USB cable, Stellar Protect notices and will erase your data instantly to stop the theft. You can choose when this happens in settings.

USB extraction detected
USB Auto‑Wipe

USB Auto‑Wipe

USB extraction detected

If someone tries to pull data from your phone with a USB cable, Stellar Protect notices and will erase your data instantly to stop the theft. You can choose when this happens in settings.

USB extraction detected
Inactivity WipeInactivity Wipe

Lost phone? No problem

If you lose your phone somewhere, Stellar Protect will start a countdown and erase your data if it's not recovered. You decide the timer length in the settings.

Lost phone? No problem
Inactivity Wipe

Inactivity Wipe

Lost phone? No problem

If you lose your phone somewhere, Stellar Protect will start a countdown and erase your data if it's not recovered. You decide the timer length in the settings.

Lost phone? No problem
Remote TriggerRemote Trigger

Control from far away

Lose your phone? You can lock it or wipe it online in seconds. Settings let you choose which remote actions are allowed.

Control from far away
Remote Trigger

Remote Trigger

Control from far away

Lose your phone? You can lock it or wipe it online in seconds. Settings let you choose which remote actions are allowed.

Control from far away
Brute-Force ProtectionBrute-Force Protection

Too many wrong guesses = blocked

If someone keeps guessing your PIN, the phone locks harder — and can even wipe itself if needed. You control these rules in the settings.

Too many wrong guesses = blocked
Brute-Force Protection

Brute-Force Protection

Too many wrong guesses = blocked

If someone keeps guessing your PIN, the phone locks harder — and can even wipe itself if needed. You control these rules in the settings.

Too many wrong guesses = blocked
Screen-Alive ProtectionScreen-Alive Protection

Auto-lock even if screen stays on

If someone takes your phone while it's unlocked, Stellar Protect will lock it again with your password after 20 minutes — even if the screen is forced to stay on. This timer can be changed in your settings.

Auto-lock even if screen stays on
Screen-Alive Protection

Screen-Alive Protection

Auto-lock even if screen stays on

If someone takes your phone while it's unlocked, Stellar Protect will lock it again with your password after 20 minutes — even if the screen is forced to stay on. This timer can be changed in your settings.

Auto-lock even if screen stays on
Shake-LockShake-Lock

Shake = instant lock

Give your phone a quick shake and it locks right away. Super fast, super easy. You can turn this feature on or off in settings.

Shake = instant lock
Shake-Lock

Shake-Lock

Shake = instant lock

Give your phone a quick shake and it locks right away. Super fast, super easy. You can turn this feature on or off in settings.

Shake = instant lock

How it compares

See what Stellar Protect adds compared to default Android security. No Google
account required. Stellar Protect is not an MDM — it's a simple app anyone can use.

FEATURE
STELLAR PROTECT
DEFAULT ANDROID
USB data-pull wipe
Inactivity auto-wipe
Remote lock & wipe online
Limited
Brute-force protection
Shake-Lock gesture
Requires Google account
Often yes
SUPPORTED ON
Android
GrapheneOS
LineageOS

Simple pricing

Simple pricing for something that protects your most valuable data.

19.99
monthly
Wipes on USB data pull
Erases if left alone
Remote lock & wipe
Stops PIN guessers
Shake to lock
100% private (we can't see your data)

Cancel anytime

Lock

Get Stellar Protect

Available for Android and custom OS like GrapheneOS and LineageOS.

APKAPK
Key

Frequently Asked Questions

Will it erase my photos?
Only if your settings say so. You control when a wipe happens (USB data pull, lost for X days, too many guesses).
Do I choose the timers?
Yes. You set the countdown for inactivity and the time for auto-lock when the screen is kept on.
Does it need the internet?
No for automatic protections (USB, inactivity, auto-lock). Yes for remote actions done online wipe.
Can you see my data?
No. We designed Stellar Protect with zero-knowledge. We don't have your keys and we don't keep usage logs.
Does it work on my phone?
Supported on Android, GrapheneOS, LineageOS and other custom Android-systems.
Can I turn features off?
Yes. Every feature can be enabled or disabled in settings, and you can adjust what happens when triggers fire.

For teams and enterprise

Deploy Stellar Protect across your company devices.
Know that if an employee loses their phone, Protect has their back
— keeping company data safe automatically.

Get started

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