Lanzou
Chinese file sharing website.
Last updated October 9, 2026
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Overview
Lanzou (蓝奏云) is a Chinese cloud storage and file-sharing service that allows users to upload, store, and share files through the web. It is widely used in China as a lightweight alternative to larger cloud drives, particularly for distributing small files such as software installers, documents, and media. The platform is accessible via its official website at wwa.lanzous.com and related domain variants. The service is known for offering free file hosting without requiring user registration for basic uploads and downloads, which has made it popular among Chinese internet users for sharing files in forums, social media, and software distribution channels. Lanzou provides shareable links that can be set with optional passwords, and it supports direct download links that can be integrated into third-party applications and download managers. As a product brand, Lanzou operates in the competitive Chinese cloud storage market alongside major players such as Baidu Netdisk, Aliyun Drive, and Tencent Weiyun. Its positioning emphasizes simplicity, speed for small files, and low barriers to entry. The brand is primarily known through its web platform and does not have a prominent standalone corporate identity separate from the service itself.
History
Lanzou (蓝奏云) emerged as a Chinese cloud storage and file-sharing service, gaining popularity for its free file hosting model that does not require user registration for basic uploads and downloads. The platform is accessible through its official website at wwa.lanzous.com and related domain variants. It became widely used in China as a lightweight alternative to larger cloud drives, particularly for distributing small files such as software installers, documents, and media through shareable links. The service supports password-protected links and direct download links that can be integrated into third-party applications and download managers. Over time, Lanzou established itself as a recognizable brand in the Chinese file-sharing ecosystem, though detailed corporate history, founding date, and ownership information are not publicly documented in the available evidence.
Products and positioning
Free file hosting
Allows users to upload and store files for free without requiring registration for basic use.
Shareable links
Generates links for sharing uploaded files, with optional password protection.
Direct download links
Provides direct download URLs that can be integrated into third-party applications and download managers.
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