Apps with 'Secure Chat' feature

An encrypted messaging app focused on privacy, supporting texts, calls, photos, videos, files, and group chats, with no ads or trackers.

With the rise of widespread government monitoring programs, Tox is an easy to use application that allows you to connect with friends and loved ones without anyone else listening in.

Wire is the most secure collaboration platform featuring messenger, voice, video, conference calls, file-sharing, and external collaboration –all protected by the most secure end-to-end-encryption.

Search engine donating over 80% of profits to global reforestation, supporting millions of trees planted, funded by ad revenue, with mobile and web access.

Threema is a new mobile messaging app that puts security first. With true end-to-end encryption, you can rest assured that only you and the intended recipient can read your messages.

An open-source decentralized and encrypted messaging app even without internet connection via Wi-Fi and Bluetooth. Messages are stored securely on your device, not in the cloud. Connect directly with nearby contacts - no Internet access is required.

Threaded group chat with topics for live or async collaboration, open-source, supporting self-hosted or cloud use, suited for organized team discussions.

Open source, decentralized communication platform with encrypted chat, voice and video calls, file sharing using anonymous tunnels, forums, and channels.

Molly is an independent Signal fork for Android.

A free, open-source platform enabling decentralized and centralized social networking. Supporting free speech, monetization, and the sharing of various media.

Conversations is a privacy focused, open source XMPP Texting [Jabber] client for Android 4.0+ smart phones with wife-approved easy encryption [OTR, OMEMO, or GPG].

Decentralized messenger with end-to-end encryption, no registration, no tracking, metadata protection, secure file sharing, and multi-device syncing.

Chat with friends, start group chats and share all kinds of content. All of your messages and conversations are stored in Telegram's cloud.

Transform your inbox into a collaborative workspace with integrated chat-like emails, cross-platform compatibility, and robust task management features.

The most secure messaging app in the world.

Plus Messenger is an messaging app that uses Telegram 's API. Plus Messenger has all of Telegram's features plus themes. Plus Messenger is free for android devices.

Quantum-resistant encrypted messaging, video/audio calls, and file transfers in the browser with optional registration and no downloads required.

A spin-off of the popular Jabber/XMPP client Conversations with automatic contact discovery.

µTox is the lightweight client with minimal dependencies; it not only looks pretty, it runs fast! µTox is available for Windows, OS X, and Linux (Android support is experimental), with full support for chat, file transfers, audio/video calling, and desktop sharing...

TorChat is a peer to peer instant messenger with a completely decentralized design, built on top of Tor's location hidden services, giving you extremely strong anonymity while being very easy to use without the need to install or configure anything.

Flexible video technology that powers everything from business communication to ultra-secure government meetings, doctor’s appointments, and court proceedings.

FireFloo is an instant messaging communicator combining the open XMPP standard (Jabber, GMail Chat etc.) with the echo protocol for multi-encrypted messaging. Use various methods to send chipertext over open standards like libgcrypt and encrypt your private communication.

Open source anonymous, registration free P2P chat. You communicate directly and no logs are saved on the server. Otr.to is browser based, which means that you don't need to install or ask somebody to install software.

Secure and private open source peer-to-peer Instant Messenger.

Lightweight and powerful XMPP client for iPhone and iPad, with audio and video calls and built-in privacy