Jasmin The Open Source SMS Gateway


Jasmin is an open-source SMS Gateway with many enterprise-class features, Jasmin is built to be easily customized to meet the specific needs of messaging exchange growing business.

Based on strong message routing algorithms, Jasmin provides flexibility to define rule based routing based on various criteria: sender ID, source, destination and many combinations. Auto reconnection and re-routing mechanism managing peak hours or link failover for high availability services.

Jasmin is written in Python and Twisted framework for serving highly scalable applications, SMS message delivery can be done through HTTP and SMPP protocols, intelligent routing can be configured in real-time through an API, cli interface or a web backend.

Web backend is written in Django and is providing advanced tools for managing and monitoring the gateway.


  • SMPP Client / Server
  • HTTP Client / Server
  • Based on AMQP broker for store&forward mechanisms
  • Advanced message routing : Simple & static, RoundrobinFailoverLeastcost ..
  • Standard message filtering: TransparentFilterConnectorFilterUserFilter ..
  • Advanced message filtering: EvalPyFilter
  • Flexible billing support
  • Web ui for management
  • Supports Unicode (UTF-8 / 16) for sending out multilingual SMS
  • Supports easy creation and sending of specialized/binary SMS like mono Ringtones, WAP Push, Vcards
  • Supports concatenated (multipart) SMS contents (long SMS)

Jasmin is designed for performancehigh traffic loads and full in-memory execution.