# Prosody

> XMPP server and free software

**Wikidata**: [Q1134205](https://www.wikidata.org/wiki/Q1134205)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Prosody_(software))  
**Source**: https://4ort.xyz/entity/prosody

## Summary
Prosody is a free, open-source XMPP server and instant messaging client written in Lua. It supports real-time text communication and synchronization, and is distributed under the MIT License. It runs on Unix-like and macOS operating systems.

## Key Facts
- **XMPP server and instant messaging client**: Prosody is designed for real-time text and synchronization.
- **Free software**: Distributed under the MIT License, allowing users to freely run, study, modify, and distribute it.
- **Written in Lua**: Uses the lightweight scripting language for configuration and plugin development.
- **Operating systems**: Runs on Unix-like systems and macOS.
- **Latest stable version**: 0.11.1 (released on 2018-11-28).
- **Protocol**: Uses XMPP (Extensible Messaging and Presence Protocol).
- **Inception**: First released on 2008-08-22.
- **License**: MIT License.
- **Programming language**: Lua.
- **Package availability**: Available on Arch Linux, Debian, Fedora, Gentoo, macOS (via MacPorts), and OpenBSD.

## FAQs
### Q: What is Prosody used for?
A: Prosody is an XMPP server and instant messaging client used for real-time text communication and synchronization. It is designed for decentralized messaging and supports plugins for extended functionality.

### Q: Is Prosody free to use?
A: Yes, Prosody is free software distributed under the MIT License, allowing users to freely run, study, modify, and distribute it.

### Q: What programming language is Prosody written in?
A: Prosody is written in Lua, a lightweight scripting language, which is used for configuration and plugin development.

### Q: On which operating systems can Prosody run?
A: Prosody runs on Unix-like operating systems and macOS.

### Q: What is the latest stable version of Prosody?
A: The latest stable version is 0.11.1, released on November 28, 2018.

## Why It Matters
Prosody plays a significant role in the open-source instant messaging ecosystem by providing a robust, extensible XMPP server. As a free software project, it empowers users with control over their communication infrastructure, allowing for customization and self-hosting. Its use of Lua for configuration and plugin development makes it accessible to developers, fostering a community-driven approach to messaging solutions. By supporting real-time text and synchronization, Prosody contributes to decentralized communication, reducing reliance on proprietary platforms. Its availability across multiple operating systems ensures broad compatibility, making it a versatile choice for individuals and organizations seeking an open-source messaging server.

## Notable For
- **Open-source XMPP server**: One of the most widely used open-source XMPP servers, supporting real-time communication.
- **Lua-based configuration**: Uses Lua for flexible and developer-friendly configuration and plugin development.
- **Cross-platform compatibility**: Runs on Unix-like systems and macOS, ensuring broad compatibility.
- **Active development**: Regular updates and security releases, such as version 0.10.2 (May 31, 2018), addressing vulnerabilities like CVE-2018-10847.
- **Community-driven**: Backed by the Snikket messaging platform, which is also free software, enhancing its ecosystem.

## Body
### Overview
Prosody is an open-source XMPP server and instant messaging client written in Lua. It is distributed under the MIT License, making it free software that users can freely run, study, modify, and distribute. The project was initiated in 2008 and has since become a key player in the open-source instant messaging landscape.

### Technical Details
- **Protocol**: Prosody uses the XMPP (Extensible Messaging and Presence Protocol) for real-time communication.
- **Programming Language**: The server is written in Lua, which is also used for configuration and plugin development.
- **Operating Systems**: Prosody runs on Unix-like operating systems and macOS, ensuring compatibility across different platforms.
- **Latest Version**: The most recent stable version is 0.11.1, released on November 28, 2018.

### Package Availability
Prosody is available as a package for various operating systems and package managers, including:
- Arch Linux (prosody)
- Debian (prosody)
- Fedora (prosody)
- Gentoo (net-im/prosody)
- macOS (via MacPorts)
- OpenBSD (net/prosody)

### Security and Updates
Prosody has a history of regular updates and security releases. Notable versions include:
- **0.10.2**: Released on May 31, 2018, addressing security vulnerabilities such as CVE-2018-10847.
- **0.9.14**: Also released on May 31, 2018, as part of the security update.

### Community and Ecosystem
Prosody is part of the Snikket messaging platform, which is also free software. The project has a strong community presence, with active development and regular updates.

### Social Media Presence
Prosody maintains a presence on social media, including Twitter (@prosodyim) and Mastodon (@prosodyim@fosstodon.org). As of recent data, it has gained followers on Mastodon, with counts increasing over time.

```json
{
  "@context": "https://schema.org",
  "@type": "SoftwareApplication",
  "name": "Prosody",
  "description": "XMPP server and free software",
  "url": "https://prosody.im",
  "sameAs": ["https://www.wikidata.org/wiki/Q55571976", "https://en.wikipedia.org/wiki/Prosody_(software)"],
  "applicationCategory": "Instant Messaging",
  "operatingSystem": ["Unix-like operating system", "Mac OS operating systems"],
  "programmingLanguage": "Lua",
  "license": "MIT License",
  "datePublished": "2008-08-22",
  "softwareVersion": "0.11.1"
}

## References

1. [Source](https://hg.prosody.im/trunk/file/tip/COPYING)
2. [Source](https://openhub.net/p/prosody)
3. [2015](https://blog.prosody.im/prosody-0-9-8-released/)
4. [2016](https://blog.prosody.im/prosody-0-9-10-released/)
5. [Prosody 0.9.11 released. 2016](https://blog.prosody.im/prosody-0-9-11-released)
6. [Prosody 0.10.0 released. 2017](https://blog.prosody.im/prosody-0-10-0-released/)
7. [Sortie du très attendu Prosody 0.10. 2017](https://linuxfr.org/news/sortie-du-tres-attendu-prosody-0-10)
8. [0.9.12 Release Notes. 2017](https://prosody.im/doc/release/0.9.12)
9. [Prosody 0.10.1 released. 2018](https://blog.prosody.im/prosody-0-10-1-released/)
10. [Prosody 0.9.13 released. 2018](https://blog.prosody.im/prosody-0-9-13-released/)
11. [Prosody 0.10.2 and 0.9.14 Security Release. 2018](https://blog.prosody.im/prosody-0-10-2-security-release/)
12. [2018](https://prosody.im/doc/release/0.11.1)
13. [2019](https://prosody.im/doc/release/0.11.2)
14. [Prosody 0.11.3 released. 2019](https://blog.prosody.im/prosody-0.11.3-released/)
15. [Prosody 0.11.4 released. 2020](https://blog.prosody.im/prosody-0.11.4-released/)
16. [Prosody 0.11.5 released. 2020](https://blog.prosody.im/prosody-0.11.5-released/)
17. [Prosody 0.11.6 released. 2020](https://blog.prosody.im/prosody-0.11.6-released/)
18. [Prosody 0.11.7 released. 2020](https://blog.prosody.im/prosody-0.11.7-released/)
19. [Prosody 0.11.8 released. 2021](https://blog.prosody.im/prosody-0.11.8-released/)
20. [Prosody 0.11.9 released. 2021](https://blog.prosody.im/prosody-0.11.9-released/)
21. [Prosody 0.11.10 released. 2021](https://blog.prosody.im/prosody-0.11.10-released/)
22. [Prosody 0.11.11 released. 2021](https://blog.prosody.im/prosody-0.11.11-released/)
23. [Prosody 0.11.12 released. 2022](https://blog.prosody.im/prosody-0.11.12-released/)
24. [Prosody 0.11.13 released. 2022](https://blog.prosody.im/prosody-0.11.13-released/)
25. [Prosody 0.12.0 released. 2022](https://blog.prosody.im/prosody-0.12.0-released/)
26. [Prosody 0.12.1 released](https://blog.prosody.im/prosody-0.12.1-released/)
27. [Prosody 0.11.14 released. 2022](https://blog.prosody.im/prosody-0.11.14-released/)
28. [Prosody 0.12.2 released. 2023](https://blog.prosody.im/prosody-0.12.2-released/)
29. [Prosody 0.12.3 released. 2023](https://blog.prosody.im/prosody-0.12.3-released/)
30. [Prosody 0.12.4 released. 2023](https://blog.prosody.im/prosody-0.12.4-released/)
31. [Prosody 0.12.5 released. 2024](https://blog.prosody.im/prosody-0.12.5-released/)
32. [Prosody 13.0.0 released!. 2025](https://blog.prosody.im/prosody-13.0.0-released/)
33. [Prosody 13.0.1 released. 2025](https://blog.prosody.im/prosody-13.0.1-released/)
34. [Prosody 13.0.2 released. 2025](https://blog.prosody.im/prosody-13.0.2-released/)
35. [software revision](https://hg.prosody.im/trunk/rev/3e3171b59028)
36. Freebase Data Dumps. 2013
37. Quora
38. [Source](https://blog.prosody.im/prosody-0-9-9-security-release/)
39. [Source](https://blog.prosody.im/prosody-0-10-2-security-release/)