Work · alternatives · 2026

24 alternatives to Locked SMS

Your Privacy, Your Control

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Beeper Mini – iMessage client for Android▲1,521

   Hi HN! I’m proud to share that we have built a real 3rd party iMessage client for Android. We did it by reverse engineering the iMessage protocol and encryption system. It's available to download today (no waitlist): https://play.google.com/store/apps/details?id=com.beeper.ima and there's a technical writeup here: https://blog.beeper.com/p/how-beeper-mini-works. Unlike every other attempt to build an iMessage app for Android (including our first gen app), Beeper Mini does not use a Mac server relay in the cloud. The app connects directly to Apple…

   2023 · beeper.com · its alternatives →

2. 2
   Crypton.sh - SMS▲85

   Secure Anonymous SMS in the cloud (and a phone number)

   2018 · crypton.sh · its alternatives →

3. 3
   MAGU▲79

   Keep your SMS secure: scam detection & end-to-end encryption

   2023 · magu-app.com · its alternatives →

4. 4
   Keybase for Mobile▲159

   End-to-end encryption messaging platform

   2017 · keybase.io · its alternatives →

5. 5
   Enigma X▲171

   Your own encryption in any messenger

   2025 · ifonly.tech · its alternatives →

6. 6
   Cloak It - Secret Messages▲103

   Keep your text messages secure with Touch ID authentication

   2016 · getcloaked.xyz · its alternatives →

7. 7
   Secret for iMessage▲91

   Send secret messages that self-destruct in iMessage.

   2016 · its alternatives →

8. 8
   Locki▲103

   Encrypt/decrypt text directly where you type

   2025 · its alternatives →

9. 9
   Secret Message App▲2

   Secure & Stealthy Messaging

   Mar 2026 · play.google.com · its alternatives →

10. 10
    DataSafe – Encrypted messages via hotkey▲86

    A tiny app to quickly send encrypted messages with a hotkey

    2025 · its alternatives →

11. 11
    Sealed Messenger▲95

    Send locked messages that eventually... unlock

    2016 · apps.apple.com · its alternatives →

12. 12
    Cipherly▲15

    Encrypt, disguise and hide messages — 100% offline

    Jul 2026 · github.com · its alternatives →

13. 13
    Securify Messenger for iMessage▲70

    Send high-encrypted self-destructing messages in iMessage

    2019 · apps.apple.com · its alternatives →

14. 14
    SMS Junk Filter for iOS▲102

    Block unwanted SMS spam text messages

    2017 · apps.apple.com · its alternatives →

15. 15LA
    LockedAway – A unique text experience▲65

    2016 · lockedaway.online · its alternatives →

16. 16
    Stealthy.IM▲105

    Text friends without Google or Facebook snooping

    2018 · stealthy.im · its alternatives →

17. 17
    PinCrypt▲79

    Smarter PIN storage

    2018 · play.google.com · its alternatives →

18. 18
    TextSecure ▲68

    Open Source security for mobile devices

    2015 · signal.org · its alternatives →

19. 19
    Encryptochat▲68

    True end-to-end encrypted messaging.

    2020 · play.google.com · its alternatives →

20. 20
    Lock Photos, Secure your messages▲7

    Enhance your privacy! Secure photos & messages with password

    2025 · apps.apple.com · its alternatives →

21. 21
    Cipher▲70

    Send secret, encrypted iMessages

    2016 · its alternatives →

22. 22
    AIRLOCK▲4

    Because privacy shouldn’t depend on the app you use

    2025 · apps.apple.com · its alternatives →

23. 23
    ONNS▲9

    Secure & Smart Message Encryption for Private Chats

    2025 · euphonious-gelato-e33502.netlify.app · its alternatives →

24. 24
    StealthChat - Private Messaging▲66

    Encrypted calls and chats

    2017 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →