Alternatives

Products that do what Locked SMS does

Your Privacy, Your Control

1
Crypton.sh - SMS▲85
Secure Anonymous SMS in the cloud (and a phone number)
2018
2
Keybase for Mobile▲159
End-to-end encryption messaging platform
2017
3
Enigma X▲171
Your own encryption in any messenger
2025
4
Cloak It - Secret Messages▲103
Keep your text messages secure with Touch ID authentication
2016
5
Secret for iMessage▲91
Send secret messages that self-destruct in iMessage.
2016
6
Locki▲103
Encrypt/decrypt text directly where you type
2025
7
Txtmoji▲241
Encrypt text to emojis
2022
8
DataSafe – Encrypted messages via hotkey▲86
A tiny app to quickly send encrypted messages with a hotkey
2025
9
Sealed Messenger▲95
Send locked messages that eventually... unlock
2016
10
Cipheroji▲185
Encrypting text to emoji
2024
11
SMS Verification Service▲213
SMS-Verify.me | secure sms verification made simple
2025
12
SMS Junk Filter for iOS▲102
Block unwanted SMS spam text messages
2017
13
Stealthy.IM▲105
Text friends without Google or Facebook snooping
2018
14
Super App Lock▲162
Lock & hide apps, protect privacy, screen time control
2024
15
App Lock by Lilucat▲151
Hide apps and lock videos & photos
2024
16
PinCrypt▲79
Smarter PIN storage
2018
17
XChat▲175
The standalone, encrypted messaging app from X
Apr 2026
18
Dash▲122
Private, encrypted OSS notes app
2025
19
Keybase Chat▲253
End-to-end encrypted chat built into Keybase
2017
20
Threema▲79
The messenger that puts security and privacy first
2019
21
sendsecure.ly▲80
Send secrets to anyone without leaving a digital footprint
2022
22
SMS Shield▲112
Machine Learning-based SMS spam filter for iOS 11
2017
23
Ready▲89
The private, secure, and powerful messaging app for everyone
2022
24
Chadder▲89
Encrypted messaging app
2015

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