Security

💚 End-to-end encrypted cloud for everything.

A free, secure and open source app for Android to manage your 2-step verification tokens.

LibreTube

libre-tube

An alternative frontend for YouTube, for Android.

AdAway is a free and open source ad blocker for Android.

Bitwarden mobile apps (Password Manager and Authenticator) for Android.

Lightweight vault and password manager for Android, KeePassDX allows editing encrypted data in a single file in KeePass format and fill in the forms in a secure way.

An Android NFC app for reading, writing, analyzing, etc. MIFARE Classic RFID tags.

Share your VPN connection over hotspot or repeater! (root required)

Hail

aistra0528

Disable / Hide / Suspend / Uninstall Android apps without root.

Rethink App

celzero

DNS over HTTPS / DNS over Tor / DNSCrypt client, WireGuard proxifier, firewall, and connection tracker for Android.

App

stratumauth

📱 Two-Factor Authentication (2FA) client for Android + Wear OS

PCAPdroid

emanuele-f

No-root network monitor, firewall and PCAP dumper for Android

Official ProtonVPN Android app

The official repo for Blokada apps.

Orbot Android

guardianproject

The Github home of Orbot: Tor on Android (Also available on gitlab!)

Android Package Inspector - dynamic analysis with api hooks, start unexported activities and more. (Xposed Module)

Android

wgtunnel

A FOSS WireGuard & AmneziaWG Android client with auto-tunneling, lockdown & proxying.

Davx5 Ose

bitfireAT

DAVx⁵ is an open-source CalDAV/CardDAV suite and sync app for Android. You can also access your online files (WebDAV) with it.

安卓端一键解锁网易云音乐，无须 ROOT

InviZible

Gedsh

Android application for online privacy and security

Tracker Control Android

TrackerControl

TrackerControl Android: monitor and control trackers and ads.

Blocker

lihenggui

Utilize an integrated firewall to manage application components.

A novel Android app store focused on security, privacy, and usability

Tailscale Android Client

MEGA Android App

OpenScan

ethereal-developers

Document Scanner that protects your privacy

attempting to detect smart glasses nearby and warn you

Alibi

Myzel394

Use your phone as a dashcam and save the last 30 minutes when you need them.

Openreads

mateusz-bak

A mobile books tracker written in Flutter that respects your privacy.

The SMS Gateway for Android™ app enables sending and receiving SMS messages through an API that can be accessed directly on the device or via a cloud server when direct device access is not possible.

Materialious

Materialious

Materialious is a modern material design frontend for YouTube & Invidious, focused on a clean, privacy-friendly YouTube experience. It supports local video fallback when Invidious fails and is availab

Verify apps easily.

Exodus Android App

Exodus-Privacy

εxodus Android application

Simple Android PDF viewer based on pdf.js and content providers. The app doesn't require any permissions. The PDF stream is fed into the sandboxed WebView without giving it access to content or files.

Photok

leonlatsch

Encrypted Gallery App for Android

PaperKnife

potatameister

Privacy-first PDF utility (Zero-Server Architecture). Merge, split, compress, and edit PDFs 100% locally on your device. No uploads, no servers, no tracking.

Otphelper

jd1378

open-source application that can copy OTP and codes from notifications automatically for you

KeyPass

yogeshpaliyal

KeyPass: Open Source Project & An Offline Password Manager. Store, manage, and take control securely.

Native Android messaging app using Bluetooth LE, TCP, or RNode (LoRa) over LXMF and Reticulum

Disassemble ANY files including .so (NDK, JNI), Windows PE(EXE, DLL, SYS, etc), linux binaries, libraries, and any other files such as pictures, audios, etc(for fun)files on Android. Capstone-based d

Hardware-based attestation and intrusion detection app for Android. It provides both local verification with another Android device via QR codes and optional scheduled server-based verification with s

AppLock

aload0

Powerful Privacy tool to secure your sensitive apps.

A simple to use USB HID Rubber Ducky Launch Pad for Android.

Athena is a Material You (Material 3) firewall and ad blocker that works seamlessly on both rooted and non-rooted devices.

Untracker

zhanghai

App to help you remove tracking information before sharing links

Nextdnsmanager

doubleangels

Manage your NextDNS settings easily with this Android app!

Blockads Android

pass-with-high-score

Block ads system-wide on Android using local VPN-based DNS filtering. No root needed. No data collection.

MikuBox is based NekoBox with Miku UI and theme custom

An Android app to scan your documents — simple and respectful

Mauth

X1nto

A Material You Two-factor Authentication app

An open-source Android client based Mihomo

Android App

ivpn

Official IVPN Android app

Nym Vpn Client

nymtech

Cross-platform open source VPN client built in Rust, with mixnet anonymity and WireGuard speed. Protects metadata, not just IP addresses. Zero-knowledge payments for unlinkable online activities.

Leon

leon-cleaning-services

Android app for removing tracking parameters from shared URLs

Placeholder APK to permanently block Google SafetyCore installation and updates

Photo and Video Filtering App for Privacy

Password Management, 2FA Generator

I2pd Android

PurpleI2P

i2pd for Android

Antimalwareapp

projectmatris

Anti-malware for Android using machine learning

Safenotes

keshav-space

Safe Notes is a security project aimed at providing an encrypted, private note manager that works locally and protects notes from various threat actors.

NewPass

6eero

🔐 NewPass is a free and open source password manager which will allow you to generate and store your passwords securely, saving them locally and encrypting them on your phone's memory

MetadataRemover

Crazy-Marvin

Android App to remove images' metadata

DEPRECATED ⛔️ Android app to provide sandboxed (private) browsing of webapps

IYPS

StellarSand

A password strength app that evaluates and rates your password's robustness, estimates crack time, and provides helpful warnings and suggestions for stronger passwords.

Privacium

kaleedtc

A simple app for discovering tools that respects your privacy.

Valv Android

Arctosoft

An encrypted gallery vault for Android

HideDroid is an Android app that allows the per-app anonymization of collected personal data according to a privacy level chosen by the user.

A free and open-source 2FA app for smartwatches.

Sapio

jonathanklee

Android Open Source API compatibility

Secure File Manager

Secure-File-Manager

Secure File Manager is open source file manager for keeping your files in safe.

Wifi Password Manager

Khh-vu

Simple app using Shizuku or root access to manage WiFi passwords

CaptivePortalController

MuntashirAkon

Control the captive portal in your Android device, stop phoning home.

THIS PROJECT IS NOW CLOSED. WE HAVE MOVED TO A NEW ZOM 2.0 MATRIX CORE. FOLLOW THE LINK!

AstraCrypt

gromif

Hide and encrypt your files with modern security standards.

PrivacyBreacher

nandan-desai-extras

an app built to showcase the privacy issues in Android operating system

As a bug hunter, are your bug bounty reports getting rejected because you don't use a "malicious" Proof of Concept (PoC) app to exploit the vulnerabilities? I've got you covered!

Password Monitor

StellarSand

Ensure your password safety by scanning in data breaches.

Obw

nbd-wtf

Open Bitcon Wallet (OBW) is a lightweight Android Bitcoin and Lightning wallet

Petals

LeoColman

🌻 The Open Source app Petals aims to help its users to either quit weed, reduce usage or simply know how much they're using.

LibrePass Android

LibrePass

LibrePass Android Application

Calculator Hide Files

Binondi

Open-source Android vault app to hide photos, videos, audio, notes & documents securely with AES encryption

An Android app to get Unlimited WARP+ data on Cloudflare's 1.1.1.1 ( https://1.1.1.1/ )

Keepassvault

aivanovski

KeePass client app for Android

Modern and secure Android app to help you remember any PIN

Karui

ronynn

A privacy friendly, aesthetically pleasing google tasks alternative to do list app, inspired by system-24 theme and windows mobile design system.

Keep your personal data truly personal

AnonymousMessenger

AnonymousMessenger

This is an unofficial repository, for the official repository visit: https://git.anonymousmessenger.ly/dx/AnonymousMessenger

Android URLSanitizer

dic1911

A handy tool to remove those tracking GET queries for a little more privacy

PObY A

ICTrust

Privacy Owned by You - Android

Simple Notes Sync

inventory69

📝 Minimalist offline note-taking app with automatic Wi-Fi synchronisation via WebDAV without many permissions 🛡️

NextcloudPasswords

hegocre

Secure app for viewing passwords for the Nextcloud Passwords app. Supports end-to-end encryption.

Clipeus

x13a

Clipboard cleaner

📱 An Android device MAC changer

Menstrudel

J-shw

Period tracking app - Free, offline, and open source.

MemGallery: A smart memory bank to store all your memories from audio, images, text, and URLs. AI-indexed (local or provided), on-device, no cloud, and no sign-up required.

Rushlight — Offline survival computer. OsmAnd fork with local LLM, offline Wikipedia, P2P sharing, and morse code comms.

Vault

arsvechkarev

Simple, fast, secure password manager

Works cool: I use a secure app to chat. Next level: I encrypt my chats with a private key. Intergalactic level: I encrypt my chats with a one-time token and then make them deceptively public ;)

Red

x13a

Redirect outgoing calls to Signal/Telegram/Threema.

Webspace App

theoden8

Your favorite web apps, now on your phone.

Sigil

Animesh-Varma

Sigil, an app that aims to provide a comprehensive cryptography suite for Android with a modern Material 3 interface.

:lock: Easy Password is password management application. This application uses pattern locks to manage information that requires security.

An all-in-one Lsposed module to spoof all things networking (including eSIM compatibility)!

A password hash implementation for Android.

PWG

v4lpt

This is a simple password generator for the android operating system.

FitnessCalendar

Inky-developer

An offline sports & activity tracker

SeekPrivacy

duckniii

Some apps need or force storage permission : SeekPrivacy hides what they don’t need to see. Even if you grant all-files access, your private files stay invisible, but you can still access them normall

The BEST Android app for Kagi Assistant.

UnalixAndroid

AmanoTeam

Simple tool that removes link masking/tracking and optionally resolves shortened links.

Mobile App code for Android & iOS on React Native

Password Manager Materiel 3 Expressive

CodeSpire-Solutions

A Material 3 Password Manager. Import your CSV Passwords and your passwords are getting imported.

HashPass - Save your password 100% securely with Hashpass & Hasura

Encrypt Decrypt AndroidAPK

R00tedbrain

Encrypt and Decryp with secret KEY, in some apps can encrypt decrypt in the same app, and if cant can share and encrypt/decrypt on the APK

Android anti-detect module with profile isolation and spoofing

Deutsia Radio

deutsia

A privacy-focused, censorship-resistant multinet Android radio player built with Claude Code. Supports I2P, clearnet and Tor streaming.

A fire-and-forget program to stop Android apps from running in the background.

Outdoor Emergency Assistant. FOSS, Privacy-First & Local-First. Auto SMS with GPS coordinates.

Catcher

x13a

Permission monitor.

Privacy-focused AI assistant for Android as an alternative to Google Gemini. Voice & text input, image analysis, web search.

KyuubiMask

soraiyu

Privacy-first Android app that masks notification content to prevent shoulder surfing. No internet, no data collection. / 通知内容を隠すプライバシー優先のAndroidアプリ

USBKill

x13a

USB connection trigger.

Simple Android website wrapper with privacy and isolation features

A tool for testing effectiveness of Faraday bags

A fast, highly accurate, and 100% offline voice productivity tool. Keep your data private with local Speech-to-Text processing and use your phone as a wireless mic via the Android companion app.

A tool for testing effectiveness of Faraday bags

Cryptographic proof of photo authenticity for any Android device. ECDSA P-256 signed. SHA-256 hashed. 14-sensor fingerprinted.

All-in-one Android security suite — deepfake detection, antivirus, Tor VPN, breach monitoring, phishing scanner, and 50+ security tools. On-device, no API keys, open source.

Ollama server running inside Android - complete offline AI inference with Go backend, WebView UI, and JNI bridge. No internet, no tracking, full privacy.

🔊 Local Text-to-Speech service for Android with system-wide integration. Privacy-focused, offline, supports 54 languages.

Beautiful mesh messaging for MeshCore LoRa radios. Off-grid. Encrypted. No internet required.

Take Down the Headache of Remembering Passwords

Secure file encryption for Android. Encrypt any files & folders with AES-256-GCM, hardware-backed biometric authentication, and secure key management.

MEDHA — Neural Intelligence Engine 🧠 Dual-engine AI assistant with on-device Gemma 2B (offline) + Gemini cloud (online). Grand Master personas, 22+ quick actions, multimodal vision, multi-key failove

Privacy-first communication app with hardware-bound keys and anonymous routing.

Plan trips privately. Organize flights, stays & docs— no tracking

A tool that enhances privacy of pictures for Android

A security-hardened Android browser built for private, safe, and protected online banking.

Secure encrypted vault for Android. Protect photos, videos, documents, and media from leaks. Secure storage vault using XChaCha20-Poly1305 + Argon2id with in-memory streaming and anti-leak UX.

Analyze WiFi channels, discover crowded channels and find the most optimal one for your network.

VettID Android App - Kotlin/Jetpack Compose

A XMR only Point of Sale. Enables multi device and prevents address reuse.

CaptureWave

meashutoshhoon

Privacy focused recorder app built with MD3

Share your URL wherever you want without being tracked.

Android app: select any screen region, OCR it on-device, and share to Claude (or clipboard/browser). No data leaves your device unless you choose.

Secure offline text encryption - AES-256, 100% private

Android AI reply assistant for WhatsApp, Telegram, SMS | Floating bubble UI | Gemini 2.5 Flash

Privacy-focused Android app to track CBD and THC usage locally, with counters, calendar history, and backups. No cloud, no accounts, no data collection.

SecurePad v2 Bóveda Criptográfica Ultraligera. Protege tus textos y códigos con cifrado AES-256-GCM sin depender de la nube.

Privacy-first Android Geocoder. No tracking, no logs, commercial-grade accuracy.

Native Android app for managing Fastmail masked emails. Create, view, edit, and delete masked email addresses with Material 3 design.