BlueGate
Mobile app · Open sourceAndroid client to control bluegate BLE gate controller.
Completely freeAndroidAndroid client to control bluegate BLE gate controller.
Completely freeAndroidOffline text encryption-fast, local, no trackers.
Completely freeAndroidNIP-55 signer that holds no keys: signing is proxied to a NIP-46 hardware bunker.
Completely freeAndroidCipherNotes is a note-taking mobile app, available on Android: data encryption.
Completely freeAndroidNostr relay for Android.
Completely freeAndroidChecks apk(s) for known trackers (provided by Exodus) +other warnings and specs.
Completely freeAndroidProtect your data anywhere anytime.
Free, with trade-offsAndroidSecure 2FA authenticator with blockchain backup and encryption.
Completely freeAndroidSimple Android Cryptography Toolkit.
Completely freeAndroidAttest the trustworthiness of a device using asymmetric cryptography.
Completely freeAndroidLocal DNS resolver, ad/tracker sinkhole, and traffic monitor.
Completely freeAndroidEncrypted KeePass sync — requires your own self-hosted server.
Completely freeWinMacLinuxAndroidPseudo random number predictor.
Completely freeAndroidAudit Bluetooth Classic and BLE devices: RFCOMM, GATT and advertisements.
Completely freeAndroidA file and text encryption tool for Android.
Completely freeAndroidGet certificates from a SCEP server and monitor the expiration.
Completely freeAndroidRead-only security and privacy audit for your phone.
Completely freeAndroidSimple VPN over SOCKS/HTTP/HTTPS proxy.
Completely freeAndroidProvides a detailed summary of all installed packages.
Completely freeAndroidESUP-NFC-TAG-DROID works as a client of an ESUP-NFC-TAG server. Android 5 (or +).
Free, with trade-offsAndroidRemove or scramble photo metadata before sharing, with configurable templates.
Completely freeAndroidStore & share important documents privately, and pass them on in emergencies.
Completely freeAndroidProfile owner Android privacy app.
Completely freeAndroidProxy client.
Completely freeAndroidLocate and control your device remotely.
Completely freeAndroidA file firewall: choose which apps may read, write or list your files.
Completely freeAndroidPrivacy-first, open-source TOTP authenticator for 2FA token management.
Completely freeWinMacLinuxAndroidiOSOrganize data and keys on your Flipper Zero device.
Completely freeAndroidA V2Ray client for Android, forked from v2rayNG and built from source.
Completely freeAndroidGPG Tool for Android.
Completely freeAndroidA GPS setter based on the Xposed framework.
Free, with trade-offsAndroidGotweb is a two-factor authentication mobile app, available on Android.
Completely freeAndroidIsolate and run multiple instances of apps using Work Profiles.
Completely freeAndroidHidden Profile owner Android security app.
Completely freeAndroidCommunity safety reporting — anonymous ICE activity tracking.
Completely freeAndroidSettings manager/ hide settings from apps.
Completely freeAndroidPrivacy focused VPN service with WireGuard.
Free, with trade-offsWinAndroidIsolate your Big Brother apps.
Completely freeAndroidAn unofficial, FLOSS, native Android NetBird client built with privacy in mind.
Completely freeAndroidA simple, free WireGuard VPN client: scan, import, and manage tunnels.
Completely freeAndroidKarma Firewall blocks apps from accessing the Internet.
Completely freeAndroidSign Ethereum and Bitcoin by QR code with a Keycard NFC smart card.
Free, with trade-offsAndroidSingle-device passkeys on secure hardware.
Completely freeAndroidEncrypted mesh chat over Wi-Fi Aware & Bluetooth — no internet, no servers.
Completely freeAndroidOpen source, client-side, zero-knowledge encrypted storage application by Koofr.
Free, with trade-offsAndroidProtect your LAN by managing app access to your local network.
Completely freeAndroidPrivate offline vault for your documents and notes.
Completely freeAndroidVerify phone lines registered to your name in Mexico CRT portals.
Free, with trade-offsAndroid