这是一个在netty4框架下实现的三网合一短信网关核心框架，支持(cmpp/smpp3.4/sgip1.2/smgp3) 短信协议解析，支持长短信合并和拆分，也支持wap短信和闪信。

三网合一短信客户端，支持(cmpp/smpp3.4/sgip1.2/smgp3) 短信协议

Open Source SMSC solution with monitoring, billing, SMPP, SS7 and REST API support.

Spring boot starter to send SMS via SMPP

开源短信平台，提供CMPP,SGIP,SMGP,SMPP协议，集成各种常用短信网关业务功能，包括通道导流，黑名单等

Testing tools for smpp

docker image for SMPP simulator from http://www.seleniumsoftware.com/

Mock SMPP server for testing via JUnit 5 extension or Spring Boot Starter and AssertJ

Short Message Peer-to-Peer using Spring Boot

SMPP server Android app

[SMPPSim](http://www.seleniumsoftware.com/downloads.html) simulator docker image.

SMPP GUI client

一个springboot短信网关项目，它实现了基于quick-sms的简化版网关核心流程，包含了接收短信，转发到通道以及回执处理等

High-performance SMPP-to-Kafka bridge with HTTP/2 API, Prometheus metrics, and Kubernetes support

基于netty的(cmpp/smpp3.4/sgip1.2/smgp3) 短信协议解析，支持长短信合并和拆分,支持滑动窗口，支持限速。

SMPP client and server for Vert.x

smswg短信网关,短信网关支持国际短信系统网关，2026年最新可商用国际短信网关支持归属国家设置短信单价,smswg短信网关同时支持(cmpp/smpp/sgip/smgp/HTTP/视频彩信) 短信协议解析和接入等。

The modern replacement for Cloudhopper - A clean-room Java 21 implementation of the SMPP protocol.

Sentria is designed for telecom operators, aggregators, and enterprises to handle SMS traffic efficiently while ensuring high reliability, scalability, and dynamic adaptability to changing business needs.

Implementation of smpp client using NIO and reactive streams