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Bluecheese

Offline text encryption-fast, local, no trackers.
Bluecheese lets you encrypt and decrypt text entirely offline.
• Simple, clean UI
• No ads, no tracking
• 100% open source (GPL-3.0)
  • app screenshot
  • app screenshot

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

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  • Version 3.0.2 (6) suggested Added on Oct 16, 2025

    This version requires Android 10 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • com.msb.bluecheese.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 10 MiB PGP Signature | Build Log

    • 3.0.0N3.0.0e3.0.0w3.0.0 3.0.0i3.0.0n3.0.0 3.0.0v3.0.0e3.0.0r3.0.0s3.0.0i3.0.0o3.0.0n3.0.0 3.0.0{3.0.0{3.0.0 3.0.0l3.0.0a3.0.0t3.0.0e3.0.0s3.0.0t3.0.0_3.0.0v3.0.0e3.0.0r3.0.0s3.0.0i3.0.0o3.0.0n3.0.0 3.0.0}3.0.0}3.0.0
    v3.0.0: Security upgrade to PBKDF2 + AES-GCM (AEAD) for stronger encryption and tamper protection. Uses per item salt/nonce and higher PBKDF2 rounds.
  • Version 3.0.0 (4) - Added on Oct 12, 2025

    This version requires Android 10 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • com.msb.bluecheese.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 10 MiB PGP Signature | Build Log

  • Version 2.0.4 (3) - Added on Oct 07, 2025

    This version requires Android 10 or newer.

    It is built and signed by F-Droid, and guaranteed to correspond to this source tarball.

    Permissions
    • com.msb.bluecheese.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 10 MiB PGP Signature | Build Log

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