Security

Monica F-Droid

Open-source password manager: local encryption, autofill, TOTP, Passkey

Keyoxide

Verify decentralized cryptographic identities on the go

Cryptomator

Put a lock on your cloud: Take the security of your data into your own hands

Olvid

Private messaging for everyone

De1984

Privacy-focused Firewall and Package Manager for Android devices

Ente Locker

Store & share important documents privately, and pass them on in emergencies.

Verdetto: QR & Barcode Scanner

QR & barcode scanner. See the link before it opens.

Privamatic

Your phone's privacy, scored 0–100. 50 checks, no internet permission.

Encly: Encrypted Offline Notes

Secure notepad with a PIN lock: notes & tasks. No account, no internet, no ads.

Secret Space Encryptor (SSE)

File Encryption, Text Encryption (Messages, Notes, …), Secure Password Manager

KabelWacht

A simple, free WireGuard VPN client: scan, import, and manage tunnels.

DNS Toggle

Easily toggle and automate Private DNS through the Quick Settings panel.

Werkzeug

Private tools: deterministic passwords, 2FA codes, calculator and clock.

DroidFS

Store & access your files securely

strongSwan VPN Client

An easy to use IKEv2/IPsec-based VPN client.

i2pd

Full-featured C++ implementation of I2P client

SMSecure

Privacy-focused SMS app with encrypted conversations

Vernet - Know your network

Know your network. Discover, scan & diagnose.

Sceau

Reads and verifies the chip of passports and ID cards, fully offline

Privacy Flip

Manage your device privacy based on lock/unlock state

Droynis

Read-only security and privacy audit for your phone

Signet

Verify calls from family, colleagues, sources against deepfake impersonation.

Standard Notes

An end-to-end encrypted note-taking app for digitalists and professionals

SecureScreen

Protect selected apps from screenshots and screen recording

Osmium

Privacy-first offline TOTP/HOTP authenticator

Keycard Pal

Sign Ethereum and Bitcoin by QR code with a Keycard NFC smart card

Fauxx - Privacy Through Deception

Poison data collection profiles by generating decoy signals.

VaultX - Secure Password Manager

Secure offline password and identity wallet manager

Saracroche

Block unwanted spam calls and SMS, and protect your privacy

ICdetection

Offline cellular anomaly auditor and radio monitor for Android