This is a curated list of security open source apps for Android
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| App | Info |
|---|---|
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Neruppu Offline-first physical security monitoring using device sensors Repo · ↓Download · by @Thamizharasan Munusamy |
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Anonomi Messenger Decentralized messaging for high-threat environments Repo · ↓Download · by @anonomi-org |
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Keep: FROST Nostr Signer FROST threshold signer and Nostr event signer for Android Repo · ↓Download · by @PrivKey LLC |
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Knit Encrypted mesh chat over Wi-Fi Aware & Bluetooth — no internet, no servers. Repo · ↓Download · by @Jeffrey Walter Mixon |
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Salty A secure, offline-first message encryption tool for Android. Repo · ↓Download · by @Vauth |
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Spectre Radio frequency scanner with recon and offensive capabilities Repo · ↓Download · by @Thomas Giudici |
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1Key Password Manager Offline password manager. 2FA + notes. No account, no network, no telemetry. Repo · ↓Download · by @Rouf Syed |
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Kryptos End-to-end encryption for any messenger, over any channel Repo · ↓Download · by @datakeeper |
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CryptoSafe Offline AES-256-GCM text encryption with Argon2id Repo · ↓Download · by @nemoXdev |
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TapLock Lock your screen instantly with a double tap. Repo · ↓Download · by @modelorona |
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Password Store (Passkey Edition) Manage your passwords Repo · ↓Download · by @pando85 |
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Link Clear Strip tracking parameters from links. Offline, private, no permissions. Repo · ↓Download · by @KissT |
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OTG Master Mount VeraCrypt-encrypted USB drives on non-rooted Android Repo · ↓Download · by @moylali |
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DresSecureComms De-Googled secure comms: private SMS, calls, contacts, spam shield, file scan. Repo · ↓Download · by @DresOS |
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DNS Toggle Easily toggle and automate Private DNS through the Quick Settings panel. Repo · ↓Download · by @Eric Lowry |
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SOS Alerter Privacy-focused emergency app with SMS location tracking and silent recording. Repo · ↓Download · by @Dhilip |
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DissPair Bluetooth security toolkit Repo · ↓Download · by @ThreadpoolX and Tapadyuti Baral |
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LineShield Verify phone lines registered to your name in Mexico CRT portals Repo · ↓Download · by @Six-Seven |
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FiSSH SSH authentication via Fingerprint scanning over network (TLS Sockets) Repo · ↓Download · by @Ioan Moldovan |
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Truvark A multi-vault file encryption app that respects your privacy. Repo · ↓Download · by @Lukas Pieper |
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AppVerifier BG Verify installed apps against shared signature hashes and databases. Repo · ↓Download · by @RoundSalmon4 |
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Secure QR Share Share passwords and links securely via encrypted QR codes. Repo · ↓Download · by @Jonathan Drolet |
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PGPony OpenPGP encryption with hardware security keys and password-store support Repo · ↓Download · by @NorseHorse |
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VPN Inspector Security auditing tool to detect and analyze VPN/Proxy detection methods Repo · ↓Download · by @Kasumicic |
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Privacy Guides Verified Apps An app signing certificate hash verifier based on a crowdsourced dataset. Repo · ↓Download · by @Privacy Guides |
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Tokn - MFA / 2FA authenticator Open-source 2FA authenticator. Encrypted on-device. No accounts. Repo · ↓Download · by @fthomys |
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Haven Isolate and run multiple instances of apps using Work Profiles Repo · ↓Download · by @Kenneth-Cho-InfoSec |
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Signet Verify calls from family, colleagues, sources against deepfake impersonation. Repo · ↓Download · by @digital-grease |
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Privamatic Privacy score for your Android — 45+ checks, no cloud, no tracking. Repo · ↓Download · by @Techtrest |
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SmartFind Find your phone with an SMS from a trusted contact Repo · ↓Download · by @ErinyLTD |
| App | Info |
|---|---|
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Bitwarden The most trusted password manager Repo · ↓Download · by @bitwarden |
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Rethink: DNS + Firewall Firewall apps, monitor network activity, block malware, change DNS. Repo · ↓Download · by @The RethinkDNS Authors |
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Mullvad VPN Protect your online privacy with a fast, trustworthy, and easy-to-use VPN. Repo · ↓Download · by @mullvad |
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Orbot Tor for Android, Onion Routing Robot Repo · ↓Download · by @Guardian Project |
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PCAPdroid mitm Mitm addon for PCAPdroid Repo · ↓Download · by @Emanuele Faranda |
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Ente Auth ente is an end-to-end encrypted authenticator app Repo · ↓Download · by @ente |
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InviZible Pro increase your security, protect your privacy Repo · ↓Download · by @Oleksandr Garmatin |
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PCAPdroid No-root network monitor and traffic dump tool for Android devices Repo · ↓Download · by @Emanuele Faranda |
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Windscribe Free VPN that unblocks geo-restricted content and eliminates tracking. Repo · ↓Download · by @Windscribe |
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KeePassDX Secure and open source password manager compatible with KeePass files. Repo · ↓Download · by @Kunzisoft |
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TrackerControl monitor and control hidden data collection in mobile apps Repo · ↓Download · by @TrackerControl |
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Ente Locker Ente Locker is an end-to-end encrypted document storage app Repo · ↓Download · by @ente |
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NetGuard A simple way to block access to the internet per application Repo · ↓Download · by @Marcel Bokhorst (M66B) |
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i2pd Full-featured C++ implementation of I2P client Repo · ↓Download · by @PurpleI2P |
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AirGuard - AirTag protection Protect yourself from Apple's Find My Tracking Repo · ↓Download · by @Niklas Bittner |
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Vernet - Network Analyzer Host and Port scanner. Ping IP or domain. Repo · ↓Download · by @Elliot Alderson |
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WG Tunnel An alternative VPN client app for WireGuard with additional features Repo · ↓Download · by @Zane Schepke |
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AFWall+ Control network traffic Repo · ↓Download · by @portgenix |
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NymVPN Download our VPN and make your online activity 100% private. Fast and anonymous. Repo · ↓Download · by @nymtech |
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URnetwork Goodbye VPN! Repo · ↓Download · by @URnetwork |
| App | Info |
|---|---|
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NymVPN Download our VPN and make your online activity 100% private. Fast and anonymous. Repo · ↓Download · by @nymtech |
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ADNS A lightweight DNS-based ad blocker for Android Repo · ↓Download · by @Eyal Meirom |
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WiFi Password Manager Simple app using Shizuku or root access to manage WiFi passwords Repo · ↓Download · by @Khh-vu |
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Knit Encrypted mesh chat over Wi-Fi Aware & Bluetooth — no internet, no servers. Repo · ↓Download · by @Jeffrey Walter Mixon |
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PCAPdroid mitm Mitm addon for PCAPdroid Repo · ↓Download · by @Emanuele Faranda |
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Vernet - Network Analyzer Host and Port scanner. Ping IP or domain. Repo · ↓Download · by @Elliot Alderson |
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Xray Xray GUI Client For Android Repo · ↓Download · by @SaeedDev94 |
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PGPony OpenPGP encryption with hardware security keys and password-store support Repo · ↓Download · by @NorseHorse |
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sub rosa by naiveHA Program (over USB or NFC) the static password of your YubiKey Repo · ↓Download · by @naive-HA |
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DresSecureComms De-Googled secure comms: private SMS, calls, contacts, spam shield, file scan. Repo · ↓Download · by @DresOS |
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Bitwarden The most trusted password manager Repo · ↓Download · by @bitwarden |
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DNS Toggle Easily toggle and automate Private DNS through the Quick Settings panel. Repo · ↓Download · by @Eric Lowry |
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PCAPdroid No-root network monitor and traffic dump tool for Android devices Repo · ↓Download · by @Emanuele Faranda |
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InviZible Pro increase your security, protect your privacy Repo · ↓Download · by @Oleksandr Garmatin |
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AppVerifier BG Verify installed apps against shared signature hashes and databases. Repo · ↓Download · by @RoundSalmon4 |
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Amber Nostr event signer for Android Repo · ↓Download · by @greenart7c3 |
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Anonomi Messenger Decentralized messaging for high-threat environments Repo · ↓Download · by @anonomi-org |
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PassVault A secure, 100% offline password manager. Repo · ↓Download · by @Jaressen Kyle Salcedo |
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Citrine Nostr relay for Android Repo · ↓Download · by @greenart7c3 |
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CarVita Personal assistant for managing and predicting your vehicle's maintenance needs. Repo · ↓Download · by @JeziL |