Your notes,
your business.

Private notes stay on your Android device by default. Choose when to share or use connected features. For adults 18 and over.

Your notes, your choices

Private notes stay local by default; optional sharing and services use the network.

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Private by default

Private notes are stored on your device. Publishing, sharing, backups and cloud features send the data needed for the feature you choose.

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Hardware-backed encryption

Guddle uses the Android Keystore to protect keys, with hardware backing where the device supports it.

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Biometric lock

Unlock with fingerprint or face. Optional strict mode binds your data to biometrics in real time.

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QR-based recovery

Save your recovery material before changing phones. Keep it private; Guddle cannot reconstruct your key from server records.

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No ads

No advertising SDK in the Android app. Identity, membership and optional online features are described in our privacy policy.

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Built around your choices

Use private notes locally, or choose sharing and connected features. Availability depends on your app version and service rollout.

Private notes start on this phone

Private notes are stored in the app's local sandbox. They are not uploaded by default; connected features have separate data flows.

Export what you need before clearing app data or changing phones. Read the privacy policy before using sharing, backups or cloud features.

Private notes notebook icon with a glowing lock

A lock you don't have to carry

Use the lock options available on your device to protect local content. Biometric protection is optional and depends on device support.

Keep your identity recovery material safe. We cannot restore a lost private key from service records.

The Lock of Trust β€” biometric and hardware-backed key

Beyond local notes

Features vary by app version and service availability.

Features

Three pillars, one philosophy

PRIVATE NOTES stay on your device by default.

SHARING and TRUSTED CIRCLE let you choose what to send and to whom. Encrypted content still passes through network services.

Three pillars: Private Notes, Authentic Sharing, Trusted Circle
Features

My Secret Garden

Build a personal page from content you choose to share. AI generation, where available, sends your submitted input to a service provider.

You control what to publish; public content can be copied by others.

The personal biosphere β€” your Secret Garden
Features

The Share Gummy

Choose the people or circle for a shared note. Private sharing is encrypted before it leaves your device.

Relay operators may still see connection metadata; see the privacy policy for details.

The Share Gummy β€” translucent crystal-keyhole capsule
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Legacy APK

The download page retains the signed May 2026 v0.1.0 build. It is not the current Play release candidate.

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πŸ“¦ v0.1.0 archive πŸ€– Android 8.0+ πŸ›‘οΈ arm64-v8a