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What is SimpleX?

The groundbreaking messaging platform distinguishes itself by completely removing the need for user IDs. In contrast to other services like Signal, Matrix, Session, Briar, Jami, and Cwtch that depend on user identifiers, SimpleX adopts a unique approach by refraining from any user ID or random number usage, thereby significantly improving user privacy. Curiosity often arises among users regarding how SimpleX successfully delivers messages without these identifiers. To manage message delivery, SimpleX utilizes temporary anonymous pairwise identifiers specifically for message queues, which are unique to each connection, ensuring that no long-term identifiers are ever used. Users have the option to choose which server(s) will manage their incoming messages, while their contacts decide the servers to use for sending messages, resulting in each conversation potentially utilizing two distinct servers. This innovative architecture effectively reduces the chances of metadata leakage on the application level. Additionally, users can amplify their privacy and protect their IP addresses by routing their connections through Tor when accessing messaging servers. Only the client devices hold user profiles, contacts, and group information, and messages are protected by a strong two-layer end-to-end encryption system. This methodology not only emphasizes user privacy but also contributes to an overall more secure messaging environment. Ultimately, the design choices made by SimpleX reflect a commitment to safeguarding user information in a digital landscape increasingly fraught with privacy concerns.

What is Session?

Session is a messaging platform that employs end-to-end encryption to protect user privacy and reduce sensitive metadata, appealing to those who seek absolute confidentiality and a respite from surveillance. Users can set up accounts without providing a phone number or email, which further ensures their anonymity. The service avoids data collection, thereby minimizing the risk of potential breaches. Communication is facilitated through an onion routing network, which guarantees that no digital traces are left behind. The open-source nature of Session's code permits anyone to review, audit, and contribute to its ongoing development. By functioning without a central point of failure, it is much more robust against any attempts at shutdown. Whether you wish to have private conversations with a small circle of friends or engage with a broader audience, the platform offers you the flexibility to do either. Closed groups allow for discussions with up to 20 friends while maintaining the same encryption level as individual chats, while larger open groups can accommodate an unlimited number of participants. Moreover, voice messages serve as a more personal means of communication when text may not suffice, ensuring your feelings are expressed accurately. With such diverse features, Session is specifically crafted to elevate your messaging experience while prioritizing the security of your data and communications. This comprehensive approach makes it an appealing choice for those who value privacy in their digital interactions.

Media

Media

Integrations Supported

Additional information not provided

Integrations Supported

Additional information not provided

API Availability

API Availability

Pricing Information

Free
Free Version

Pricing Information

Pricing not provided
Free Version

Supported Platforms

Android
iPhone
iPad

Supported Platforms

Android
iPhone
iPad
Windows
Mac
Linux

Customer Service / Support

Web-Based Support

Customer Service / Support

Not specified

Training Options

Documentation Hub

Training Options

Documentation Hub

Company Facts

Organization Name

SimpleX Chat

Date Founded

2020

Company Website

simplex.chat/

Company Facts

Organization Name

The Session Technology Foundation

Company Location

Switzerland

Company Website

getsession.org

Categories and Features

Encrypted Messaging

Not specified

Messaging

End-to-End Encryption (E2EE)

Categories and Features

Encrypted Messaging

Not specified

Messaging

End-to-End Encryption (E2EE)
File Sharing
Groups / Channels
Search / Filter
Voice Calling

Team Chat

End-to-End Encryption (E2EE)
File Sharing
Groups / Channels
Search / Filter
Voice Calling

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