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Two phones.
One device.
Zero evidence.

Your normal life unlocks when forced. Your real data stays invisible, encrypted as random noise. Built on GrapheneOS.

A dual-environment phone that shows a normal profile while your private data stays encrypted and hidden.

What they see. What's really there.

Two isolated environments on one device. The public environment unlocks with one PIN, the hidden vault answers to another.

Try each PIN to experience what an attacker would see.

1234Public OS9999Hidden vault0000Duress wipe
Locked

Same device. Different realities.

Each code opens a different reality, same device, two lives, no trace either way.

swipe up

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AT&T
Fri, May 29
5Gbattery icon
Swipe Up to Open Phone

The “Emergency” control is Android’s built-in call function. It does not protect your data, DeniableOS adds the duress PIN above for that.

Your security is only as strong as your ability to withstand coercion.

Encryption protects your data, until someone forces you to unlock your phone. In high-risk environments, standard mobile security isn't enough.

Civilians forced to surrender at a checkpoint, the coercion scenario Deniable OS is built for

Backed by

LAUNCH @ Resilience Conference, Startups. Security. Defence. Cohort 1 2024
UNDP

Global Centre for Technology, Innovation and Sustainable Development Singapore

Who sleeps better with Deniable.

Crypto Investor

Physical coercion is a real threat

Holdings that make you wealthy also make you a target for physical coercion. DeniableOS lets you show a decoy wallet, one an attacker can actually empty, while your real holdings stay in the hidden vault.

Traveler

Borders can search a device without a warrant

At many borders a device can be copied without a warrant. Unlock to the public environment and the phone is clean, with no secrets to find.

Journalist & Activist

A source protection failure can mean jail

Sources trust you with their lives. Deniable encryption means you can cooperate with authorities without betraying anyone, because there is no last key visible to surrender.

Attorney & Executive

Attorney client privilege at risk

Privileged client data on a confiscated device. The decoy profile passes inspection while the real work sits in encrypted storage until you are back in the office.

Engineered for coercion, not compliance.

01 / 06

Full disk encryption

Layered AES and Adiantum encryption. The hidden environment looks like random noise on storage, indistinguishable from unused space.

02 / 06

Three PIN system

The Public PIN unlocks normal life. The Hidden PIN reveals the hidden vault. The Duress PIN wipes the vault silently under coercion. Wrong tries are invisible.

03 / 06

Fake reboot and power off

Restart and power off look completely normal and never show a bootloader warning. Power off drops the phone into deep sleep until you press the button.

04 / 06

Dual instance apps

Run the same app in both environments with separate accounts and data. The public account never reveals the hidden one.

05 / 06

Decoy profiles

Planned. An optional generator that fills your public profile with believable messages, photos, and browsing history.

06 / 06

Panic triggers

Planned. A dead man switch, hidden gesture, or remote command wipes the real environment without touching the public one.

Technical lineage

  • GrapheneOSHardware-hardened Android base
  • Rubberhose (1997)Deniable filesystem precedent
  • Adiantum + AESIndistinguishable from random noise

Three steps.
0 minutes.

No command line. No flashing tools. No technical skills needed.

From a supported Pixel to a deniable daily driver, without a desktop app, a USB drive, or a command line. Here is the whole path.

Step 01

Install from browser

Supported Pixel + USB-C + Chromium. Web installer flashes DeniableOS like GrapheneOS does. No desktop app needed.

Step 02

Set three PINs

Public PIN for visible life. Hidden PIN for the hidden vault. Duress PIN, entered under coercion, wipes the vault silently.

Step 03

Live normally

Use the public environment every day. Switch to the hidden vault with your Hidden PIN. When forced to unlock, show the public one.

Why pay when Graphene is free?

GrapheneOS protects you by deleting everything. We protect you by showing a life you can surrender.

Coercion response

GrapheneOSWipe (empty phone, suspicious)
DeniableOSConvincing public environment

Hidden storage

GrapheneOSNone
DeniableOSEncrypted, indistinguishable from noise

Forensic inspection

GrapheneOSReveals wipe occurred
DeniableOSPasses, nothing to find

Target user

GrapheneOSTechnical privacy enthusiasts
DeniableOSAnyone who might be forced to unlock

Price

GrapheneOSFree (donationware)
DeniableOSFrom $29.99/mo, paying for the decoy

People who cannot afford to be found.

JournalistBorder crossing

Stopped and searched, the phone shows an ordinary, working device. Sources and files stay in the hidden vault, out of reach.

Field workerHostile region

In public the device looks and behaves like any other phone, so it never draws attention at a checkpoint.

NGO operatorUnder surveillance

Staying unremarkable is the work. The public environment is a complete, normal phone, with nothing to flag.

ActivistDevice inspection

Even when authorities inspect the device, the sensitive material sits in an encrypted volume they cannot prove exists.

Pay once. Stay anonymous.

License only. No device lock in. Pay monthly, yearly, or once for lifetime.

14-Day RefundSecure CheckoutWorks on your Pixel
See full comparisonCard via Stripe

Manage secure fleets. Without exposing them.

The Deniable Web Dashboard gives teams a simple, powerful way to deploy, manage, and revoke devices, all without compromising security.

License Management

Issue and revoke licenses, only authorized devices run Deniable OS.

Remote Security

Remotely revoke access if a phone is lost or compromised, disable it instantly.

Scale Deployment

Deploy at scale, easily activate and track hundreds or thousands of devices.

Simple Updates

Push OS and security updates across your fleet without physical access.

Zero Trace

No MDM fingerprint visible on the device. Admin control stays invisible.

Team Control

Granular permissions, audit logs, and team-level policy enforcement.

Deniable Web Dashboard, fleet license management for teams

What people ask before they buy.

Stop fearing what your phone could reveal.

15 minutes to install. Normal life still works. Nothing to disclose. 14-day refund if your device isn't compatible.