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Best CaesarCipher Alternatives for Android

Proton Mail: Encrypted Email

4.5.1 for Android

8.9 49 Reviews

A trusted email app that uses end-to-end encryption and offers advanced security

Download APK (81.6 MB)
MySudo – Protect your identity

2.3.0 for Android

7.0 2 Reviews

Protect yourself online: Create up to 9 unique, private phone numbers & emails.

Download APK (101.2 MB)
Obsidian

1.7.7 for Android

8.4 5 Reviews

Plain-text personal knowledge base on the go

Download XAPK (11.2 MB)
Scarlet Notes

7.5.4 for Android

7.0 2 Reviews

An simple offline rich-note taking app, with lots of cool features.

Download APK (10.5 MB)
Unroll.Me - Email Cleanup

3.3.15 for Android

6.0 2 Reviews

Clean your Inbox and Unsubscribe from unwanted promotional and spam emails now!

Download XAPK (29.2 MB)
Cloaked: Protect your privacy

2.29.0 for Android

0 Reviews

Generate unlimited, secure identities instead of sharing personal info.

Download XAPK (150.6 MB)
Joplin

3.2.3 for Android

9.5 4 Reviews

The open source and secure note taking app

Download APK (71.9 MB)
Keeper Password Manager

app 16.10.11.136901 for Android

8.4 5 Reviews

Password Manager & Vault for Unlimited Storage, Autofill & Dark Web Monitoring

Download XAPK (136.7 MB)
FastHub for GitHub

4.7.3 for Android

9.7 6 Reviews

FastHub is the ultimate unofficial client for GitHub

Download APK (8.6 MB)
SSE - File & Text Encryption

3.1.1 for Android

9.2 7 Reviews

Encipher files, texts (messages, notes, …) & use secure offline password manager

Download APK (10.7 MB)
Workflowy |Note, List, Outline

4.0.2412241106 for Android

10.0 2 Reviews

Workflowy is a simple, distraction-free app that helps you organize your life.

Download APK (21.1 MB)
Notepad

3.0.6 for Android

6.0 2 Reviews

A simple, bare-bones, no-frills note taking app

Download APK (2.2 MB)
Confide - secure messenger

8.0.0 for Android

0 Reviews

Send and hide confidential text messages & files with Confide private messenger.

Download XAPK (26.8 MB)
Markor: Edit Markdown offline

2.13.1 for Android

7.4 6 Reviews

Lightweight text editor - Notes, ToDo. Markdown, todo.txt, OrgMode & AsciiDoc

Download APK (11.4 MB)
Clipto - Organize Any Data

7.3.8-release for Android

8.4 5 Reviews

Universal storage and organizer of any data: notes, files, clipboard, snippets.

Download XAPK (35.9 MB)
Algorithms: Explained and Anim

1.4.0 for Android

9.0 2 Reviews

Watch, try, and learn with this fun guide to algorithms.

Download XAPK (41.7 MB)
Keybase

6.4.0 for Android

0 Reviews

Start encrypted conversations with anyone in the world

Download XAPK (123.1 MB)
APDE - Android Processing IDE

0.5.1 for Android

10.0 4 Reviews

APDE allows you to create Processing sketches on your phone or tablet.

Download APK (33.1 MB)
Aegis Authenticator - 2FA App

3.3.3 for Android

9.5 4 Reviews

A secure 2-step authenticator to manage your one-time passwords

Download APK (5.7 MB)
Cryptography

1.33.0 for Android

0 Reviews

Explore collection of ciphers, hashes, encoding methods and cryptographic tools.

Download XAPK (23.0 MB)

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