← All apps

Security & privacy apps

Passwords, two-factor, encryption and VPNs.

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CryptoPass

Strong passwords for different websites using a single secret key
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
CryptoSafe

Offline AES-256-GCM text encryption with Argon2id, no internet permission
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
CryptX

Simple Android Cryptography Toolkit
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Daedalus

No root required Android DNS modifier and Hosts/DNSMasq resolver
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub
DeadHash

Hashsum calculation utility
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid IzzyOnDroid GitHub Zapstore
Derandom

Pseudo random number predictor
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid Zapstore
Diceware Password Generator

Generate diceware passwords
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Disabler

Disable any applications, and easily enable it with a pretty customisable launch
- Android only
F-Droid GitHub
DissPair

Bluetooth security toolkit
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
DNS Hero

Inspect DNS zones like a superhero
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
DNS Resolver

Local DNS resolver, ad/tracker sinkhole, and traffic monitor
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
DNS Toggle

Easily toggle and automate Private DNS through the Quick Settings panel.
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid IzzyOnDroid GitHub Zapstore
Droid_SCEP

Get certificates from a SCEP server and monitor the expiration
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
DroidCrypt

A file and text encryption tool for Android
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
DroidFS

Store & access your files securely
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
Duress

Duress password trigger
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
DuressKeyboard

Keyboard that reacts to triggers and performs security actions
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
DuressKeyboardLite

Keyboard with DuressPassword feature.
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
DuressUltimate

Robust implementation of the Duress Password trigger
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Encrypt Text

Minimalistic application to encrypt plain text using AES 256.
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
End of Updates Checker

Check until when your phone gets updates.
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
Ente Auth - 2FA Authenticator

Free, Cross Platform, Private, Open Source Two Factor Authenticator App
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
EphemeralWorkProfile

Profile owner Android privacy app.
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
ESUP-NFC-TAG-DROID

ESUP-NFC-TAG-DROID works as a client of an ESUP-NFC-TAG server. Android 5 (or +)
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub
Exodus

Exodus show you trackers and permissions in apps installed on your device.
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid IzzyOnDroid GitHub Zapstore
Fahrraddiebstahlwarnung

Bicycle thefts and accidents in Berlin
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Fake Contacts

Create fake phone contacts, for data-poisoning.
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid
Fauxx - Privacy Through Deception

Poison data collection profiles by generating decoy signals.
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Flauth

Privacy-first, open-source TOTP authenticator for 2FA token management.
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
Flipper Mobile App

Organize data and keys on your Flipper Zero device
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore
FMD

Locate and control your device remotely
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
FMD edge

Locate and control your device remotely
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid Zapstore
FOSS Warn

Receive emergency alerts worldwide
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
F-Droid GitHub Zapstore
FreeOTP

Two-factor authentication
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid Zapstore
FreeOTP+

Two-factor authenticator (2FA) with one-time password protocols (OTP)
- Security & privacy
- FOSS
- Free
- No ads
- No tracking
- Android only
Google Play Aurora Store F-Droid GitHub Zapstore