As the sole official login portal for 开云 (kaiyun), we employ industry-leading encryption technology and professional verification processes to build a robust security system, ensuring every login is secure, transparent, and risk-free.
开云 Open Source Software Co., Ltd. Headquartered in Beijing
+86 138-
+86 +86 178 7681 8225
As the sole official login portal for 开云 (kaiyun), we employ industry-leading encryption technology and professional verification processes to build a robust security system, ensuring every login is secure, transparent, and risk-free.
Our platform integrates end-to-end encryption, intelligent identity recognition, and real-time risk control mechanisms to comprehensively protect your account information and effectively prevent various potential security threats.



Continuously optimized by the official expert team of 开云, we guarantee the stable operation and compliance of the platform, providing you with authoritative and reliable official access services.
Choosing 开云 means choosing security, stability, and trust. We are committed to building a secure, stable, and trustworthy open-source software ecosystem, empowering developers and businesses.