
Tox
Send messages, files, create groups and make Tox to Tox audio and video calls. Securely.
Tox is a communication tool built for users who prioritize privacy and security through end-to-end encryption. It provides text messaging, voice and video calls, and file sharing without relying on a central server, which eliminates single points of failure and reduces data breach risks. Because it is fully open source, users can audit the code for vulnerabilities or contribute improvements directly.
While the specific pricing is not detailed in the provided facts, Tox is tagged as open source. It supports cross-platform usage across Windows, macOS, Linux, Android, and iOS, though the listed platforms also include Web. Users evaluating options can look at known alternatives like Pidgin, Slack, Discord, Element.io, and Signal depending on their specific requirements.
Features
Privacy-Focused
Tox uses end-to-end encryption to ensure that all communications are private and secure from eavesdropping.
Decentralized
By not relying on a central server, Tox avoids single points of failure and the risk of data breaches associated with centralized services.
Open Source
Tox is fully open source, which allows anyone to audit the code for security vulnerabilities or to contribute improvements.
Cross-Platform
Tox supports multiple platforms including Windows, macOS, Linux, Android, and iOS, making it accessible to a wide range of users.
Multi-functional
In addition to text messaging, Tox supports voice and video calls, as well as file sharing, making it a versatile communication tool.
Screenshots

Tox vs. its alternatives
| Pricing | Open source | — | — | Open source | Open source, Free |
| Platforms | — | ||||
| Listed features | 5 | 5 | 6 | 8 | 6 |
Frequently asked questions
How much does Tox cost?
Tox is tagged as open source in its pricing information, but check their pricing page for current plans as exact cost details are not listed in the facts.
What is Tox used for?
Tox is used as a versatile communication tool that allows you to send messages and files, create groups, and make Tox-to-Tox audio and video calls.
What platforms does Tox support?
Tox supports multiple platforms including Windows, macOS, Linux, Android, iOS, and Web.
How does the Privacy-Focused feature work in Tox?
Tox uses end-to-end encryption to ensure that all communications are private and secure from eavesdropping.
What are the benefits of Tox being Decentralized?
By not relying on a central server, Tox avoids single points of failure and the risk of data breaches associated with centralized services.
Can I audit the Tox source code?
Yes, Tox is fully open source, which allows anyone to audit the code for security vulnerabilities or to contribute improvements.
What are the best alternatives to Tox?
Some known alternatives to Tox include Pidgin, Slack, Discord, Element.io, and Signal. You might prefer these alternatives depending on your specific team collaboration or messaging infrastructure needs.
Alternatives to Tox
Read the full comparison →Slack
A messaging app for teams who see through the Earth!
Discord
Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.
Element.io
Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Signal
Fast, simple & secure messaging. Privacy that fits in your pocket.
Telegram
Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Wire
Private & Secure Messenger