Jasmin is a very complete open source SMS Gateway with many enterprise-class features such as:

• SMPP Client / Server
• HTTP Client / Server
• Console-based configuration, no service restart required
• Based on AMQP broker for store&forward mechanisms and other queuing systems
• Using Redis for in-memory DLR tracking and billing
• Advanced message routing/filtering (Simple, Roundrobin, Failover, HLR lookup, Leastcost ...)
• Supports Unicode (UTF-8) for sending out multilingual SMS
• Supports easy creation and sending of specialized/binary SMS like mono Ringtones, WAP Push, Vcards
• Supports concatenated SMS strings (long SMS)

Jasmin relies heavily on message queuing through message brokers (Using AMQP), it is designed for performance, high traffic loads and full in-memory execution.

• Project home page
• Documentation
• Source code

Jasmin is released under the terms of the [Apache License Version 2]. See `LICENSE` file for details.