Alternatives

Products that do what Quldra does

Your messages, secured against tomorrow's threats.

1
Telegram Messenger▲179
Whatsapp-esque messaging app but open, cloudbased, encrypted
2014
2
Telegram 4.0▲643
The best messenger for every platform
2017 · telegram.org
3
Quuu▲417
Hand curated content suggestions for social media
2015
4
XChat▲175
The standalone, encrypted messaging app from X
Apr 2026 · apps.apple.com
5
Xifrem Chat▲69
Client-side encrypted chat with asymmetric encryption
2019
6
Keybase for Mobile▲159
End-to-end encryption messaging platform
2017
7
Hermes▲81
A decentralized, encrypted chat app
2018
8
SudoApp▲127
The 100% private, unlimited messaging and calling app.
2016
9
Tingl Anti-Messenger - Public Beta▲167
A special web3 messenger for top-secret conversations
2023
10
Keybase Chat▲253
End-to-end encrypted chat built into Keybase
2017
11
Stickytape▲90
Encrypted video messaging for friends and family.
2021
12
Disposable▲126
A real-time, e2e encrypted ephemeral communication tool
2023
13
Crypton.sh - SMS▲85
Secure Anonymous SMS in the cloud (and a phone number)
2018
14
Threema▲79
The messenger that puts security and privacy first
2019
15
Quacku▲122
An ephemeral Twitter.
2020
16
Stealthy.IM▲105
Text friends without Google or Facebook snooping
2018
17
Lynk Messenger▲116
A location-based messaging app that knows who you're with
2015
18
Subrosa▲71
Encrypted communication platform (voice/message/video)
2014
19
Ready▲89
The private, secure, and powerful messaging app for everyone
2022
20
Bridgefy▲84
Offline messaging app to communicate with Bluetooth
2019
21
Vuash▲105
Send secret messages safely.
2016
22
ADAMANT Messenger▲79
Decentralized anonymous blockchain messenger. Crypto In-Chat
2020
23
shortwave▲106
Short-range anonymous messaging (Secret meets Firechat)
2014
24
Evercrypted▲5
Messaging app with password encrypted messages and much more
Feb 2026

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