Encrypt Text

Minimalistic application to encrypt plain text using AES 256.MIT

Pijaret

Encrypt text by rotationGPL-3.0-only

Tella

Encrypt and hide files on your deviceApache-2.0

SecureYourChats

Text & File Encryption/Decryption with new OverlayTechnologyGPL-3.0-only

Photok

Encrypt images and videos on your device.Apache-2.0

OpenKeychain: Easy PGP

Encrypt your Files and Communications. Compatible with the OpenPGP Standard.GPL-3.0-or-later

DEfO ECH Apps

Experimental fork of F-Droid to use TLS ECH with Cloudflare as the default hostGPL-3.0-or-later

Oversec

Privacy for All Apps! Encrypt and Disguise Messages in All Your Apps!GPL-3.0-or-later

OkcAgent

Make OpenKeychain available in your Termux shellMIT

Safe Notes - Encrypted Notepad

Encrypted, Private note managerGPL-3.0-or-later

NowiPass

A password manager where you are the only one who has access to your passwordsMIT

FeelsApp

App for writing notes and associating them with emotions.Apache-2.0

Intra

Encrypted DNS clientApache-2.0

EDS Lite

Virtual disk encryptionGPL-2.0-or-later

OpenArchive

Organize and share mediaGPL-3.0-only

To Do

Create checklistsGPL-3.0-only

Ente Auth

Auth is a FOSS authenticator app that provides end-to-end encrypted backups for AGPL-3.0-only

EteSync - Secure Data Sync

Secure, private and end-to-end encrypted calendar, contacts and tasks syncGPL-3.0-only

Secret Space Encryptor (SSE)

File Encryption, Text Encryption (Messages, Notes, …), Secure Password ManagerGPL-3.0-only

User-controlled decryption operations

Emulates a smart card and lets you control the decryption operationsGPL-3.0-or-later