Kannel

Kannel

Kannel is an open source WAP and SMS gateway that enables sending and receiving SMS messages to/from various devices and interfaces with various messaging protocols. It allows building SMS services and applications quickly and efficiently.
Kannel image
wap sms gateway messaging

Kannel: Open Source WAP and SMS Gateway

Kannel is an open source WAP and SMS gateway that enables sending and receiving SMS messages to/from various devices and interfaces with various messaging protocols, allowing quick and efficient building of SMS services and applications.

What is Kannel?

Kannel is an open source WAP and SMS gateway designed to power SMS services and messaging applications. It enables sending and receiving text messages (SMS) to and from various devices and platforms using standard protocols and interfaces.

Some key features and capabilities of Kannel include:

  • Sending and receiving high volumes of SMS messages
  • Interfacing with mobile operators and SMS centers using protocols like SMPP, UCP/EMI, and CIMD2
  • Supporting connections from external applications and devices over protocols like HTTP and SOAP
  • Routing and load balancing SMS traffic
  • Detailed logging and reporting of messages
  • Scriptable configuration using a built-in scripting language
  • Modular plugin architecture for adding custom protocols and interfaces

Kannel can be used to build and scale a wide variety of SMS solutions including bulk messaging platforms, two-factor authentication systems, SMS gateways for enterprises, messaging APIs, mobile voting systems, and SMS-based business workflows. Its open source nature makes it customizable for specific use cases.

Overall, Kannel is designed to reliably handle SMS messaging at scale while providing flexibility to developers through its modular architecture and scripting capabilities.

Kannel Features

Features

  1. SMS gateway functionality
  2. Support for multiple protocols (SMPP, UCP/EMI, CIMD2, OIS, HTTP)
  3. Built-in SMSC (Short Message Service Center) functionality
  4. Support for long SMS messages
  5. Tools for parsing, validating, encoding SMS messages
  6. APIs for integrating with external apps and services
  7. Load balancing and redundancy capabilities
  8. Support for SMS over SS7 and SIGTRAN networks
  9. Tools for SMS routing, filtering, throttling
  10. Support for SMSC emulation and interconnecting
  11. Tools for monitoring, statistics, troubleshooting

Pricing

  • Open Source

Pros

Open source and free

High performance and scalability

Support for many protocols and interfaces

Flexible and customizable

Active development community

Modular architecture

Reliable and stable

Wide protocol support

Easy integration

Cons

Complex configuration

Steep learning curve

Limited built-in web interface

Need for expertise in telecom protocols

Not ideal for non-technical users


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