网市场云建站 (Wangshichang Cloud Website Builder) is an open-source website creation platform developed with Java and designed to make professional web services more accessible and affordable. Its source code is released under the Apache 2.0 license, and the company says more than 50,000 businesses use the system across sectors including government, education, smart devices, and internet services.

The platform helps users create and manage multiple independent websites from a single server. Features include template-based site generation, custom domain binding, automatic subdomains, backups and restoration, website transfer, and online system upgrades. Users can choose from more than 70 templates and extend functionality through a marketplace offering over 40 plugins. Available tools support online stores, forums, forms, customer service, site search, SEO, visitor statistics, file management, and multilingual websites. AI-assisted article creation and visitor self-service website setup are also offered.

Wangshichang provides installation guides, development documentation, open APIs, and plugin and template development resources. Its services support self-hosted deployments, online website creation, and OEM customization.