Message Notification Service (MNS) is easy-to-use, stable, reliable, secure, and auto-scaling.


  • Zero cluster and zero operations.
  • HTTP-based RESTful APIs.
  • SDKs in multiple languages, including C ++, Java, C #, Python, PHP, Go, Node. js.

Stable and reliable

  • Three copies of messages and 99.99999999% reliability.
  • Up to 99.9% service availability.
  • Unique mechanism for Always Writable.


  • Layered security and DDoS mitigation.
  • Multi-tenancy with each tenent has its own separate namespace.
  • Main-Sub accounts for authorization and authentication.
  • HTTPS and VPC support.

Large-scale and highly scalable

  • High scalability of queues and storage.
  • Auto-scaling of service that is transparent to users.
  • Region availability: Hangzhou, Beijing, Shanghai, Qingdao, Shenzhen, Asia Pacific, and American East.

Fast and stable

  • Connection in only 3 seconds.
  • Dedicated channel for triple play.
  • Direct connection supporting large capacity and high concurrency;
  • 99% arrival rate, real-time interconnection with MIIT's freely switch networks.
  • Carrier-grade operations and auto switching real-time monitoring.

Considerate technical support

  • Various best practices.
  • 24/7 ticket support.
  • Remote support with DingTalk.
  • On-site support.