ejabberd

Ejabberd

ejabberd is an open-source XMPP application server written in Erlang that can be used to create instant messaging services. It is highly scalable and customizable with plugins.
ejabberd image
xmpp chat messaging open-source

Ejabberd: Open-Source XMPP Application Server

Ejabberd is an open-source XMPP application server written in Erlang, providing scalable and customizable instant messaging services.

What is Ejabberd?

ejabberd is a robust, scalable and extensible XMPP server that can be used to create custom instant messaging and chat applications. Here is an overview of its key features and capabilities:

- Open-source - ejabberd is licensed under GPL and available free of charge with full source code.

- High performance - Built with Erlang/OTP platform, it can handle a large number of concurrent connections and scale to thousands or millions of users.

- Extensibility - ejabberd has a modular architecture and extensive API, allowing developers to extend its functionality with custom modules and plugins.

- Standards compliance - It implements core XMPP specs and key extensions like multi-user chat (MUC), publish-subscribe (PubSub) and proxy protocols.

- Administration - ejabberd offers admin tools and interfaces like ejabberdctl CLI, GUI admin panel and REST API for easy server control and monitoring.

- Security - Encrypted connections, authentication, access controls and other essential security mechanisms are built-in.

- Database support - Storage abstraction layer allows using different DBs like MySQL, PostgreSQL, SQLite etc.

With robustness & extensibility built into its core, ejabberd is ideal for companies to create secure & customizable XMPP chat solutions.

Ejabberd Features

Features

  1. Distributed architecture
  2. High scalability
  3. Modular design with plugins
  4. Support for XMPP, MQTT and HTTP protocols
  5. Web admin interface
  6. Integration with common databases
  7. Multi-tenancy support
  8. REST API
  9. Message archiving
  10. Security features like TLS encryption

Pricing

  • Open Source

Pros

Open source and free

Highly scalable

Very customizable

Active community support

Supports common instant messaging features

Stable and mature codebase

Cons

Steep learning curve

Complex configuration

Limited documentation

Need to know Erlang for customization

No official graphical client


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