OSHI - The most private messenger. End-to-end encrypted with steganography, AI offline, bot API, mesh networking, covert channels, and zero metadata. No phone number required.
Session Alternatives
Session is described as 'Decentralized messenger with end-to-end encryption, no registration, no tracking, metadata protection, secure file sharing, and multi-device syncing' and is a very popular instant messenger in the social & communications category. There are more than 50 alternatives to Session for a variety of platforms, including Android, Linux, iPhone, Windows and Mac apps. The best Session alternative is Signal, which is both free and Open Source. Other great apps like Session are Telegram, Element, Matrix and Tox.
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Alternatives list
Hype is a chat service built into the Opera Mini browser, so you can chat, share, and browse in one app. And when you find something online worth sharing, Hype makes it easy to do so with WebSnap.

Selene is a comprehensive peer-to-peer chat and file sharing application built on the Tor network. It enables secure, private communication and seamless file transfers between users, leveraging the anonymity and resilience of Tor.


Port is a free, open source, privacy-first messaging app designed for the hyper-connected world. Connect safely without sharing phone numbers, emails, or usernames. With Port, yoOR USERNAMEu can chat, call, share, and stay in touch on your own terms.


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HookZApp is a cloud native, secure, fast, and feature-rich Next-Gen communication, collaboration & social media platform that makes everyday life, fun and easy.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Android
- iPhone
- iPad



- 53 Tencent QQ alternatives
QQ is a widely used Chinese instant messaging service developed by Tencent, offering chat, voice, and video communication. It integrates social networking features like groups, forums, and customizable avatars to enhance user interaction.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- Windows Phone
- iPad


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It is a mobile web app that allows sending private messages to another person without registration, and installation required. Users can chat with a friend without relying on any of their online presence like email, phone number, and social media.
Cost / License
- Free
- Proprietary
Platforms
- Online

World's most secure P2P messenger. End-to-end encrypted, zero-server architecture, quantum-resistant roadmap. WebRTC direct connections, advanced ECDH + DTLS + SAS verification, full ASN.1 validation.


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Retro AIM Server is an instant messaging server that revives AOL Instant Messenger (and ICQ!) clients from the 2000s.

Video AI-Based Calls | AnySend AI-Based Instant Multimedia Messenger - Securely Send Anything You Want, Anytime You Want, in Anyway Your Want.
Cost / License
- Free Personal
- Proprietary
Application types
Platforms
- Mac
- Windows
- Online
- Android
- iPhone





























