Fossify Messenger is your trusted messaging companion, designed to enhance your messaging experience in various ways.
Platforms
- Android
- Android Tablet
- F-Droid
- OpenAPK
India



Apps similar to SMSecure include Fossify Messages, which is free and open source. Other options are QUIK SMS, QKSMS, Deku SMS and Silence IM. In total there are nine Instant Messengers like SMSecure for Android.
Fossify Messenger is your trusted messaging companion, designed to enhance your messaging experience in various ways.



QUIK is an open source replacement to the stock messaging app on Android. It is a continuation of QKSMS.

QKSMS brings a refreshingly beautiful and responsive Material Design touch to the stale state of text messaging.



Deku SMS is a feature-rich, open-source default SMS app designed to enhance your messaging experience while prioritizing your privacy and security. With Deku SMS, you can seamlessly send and receive end-to-end encrypted SMS messages, ensuring that your conversations remain...



Protect your communication in transit and on your phone. Silence (formerly SMSSecure) is a full replacement for the default text messaging application: all messages are encrypted locally and messages to other Silence users are encrypted over the air.



Android keyboard for secure E2EE communication through the signal protocol in any messenger. Communicate securely and independent, regardless of the legal situation or whether messengers use E2EE.




Partisan-SMS is based on the open-source SMS app QKSMS. P-SMS encrypts SMS messages to allow for peaceful protesters to communicate without authoritarian regimes being able to spy on them.
A privacy-focused Android SMS/MMS handler with no internet permission, ads, analytics, or account requirement. It supports photo, GIF, and voice messages, an encrypted vault, regex spam filters, rule-based auto-replies, recurring schedules, timed deletion, OTP cleanup, and searchable highlights.



Privacy-first Smart SMS app for Android that automatically organizes your inbox. It categorizes messages, extracts transactions into a personal finance dashboard, surfaces bill reminders, and handles OTPs intelligently - all completely offline, on your device.


