文叔叔 is a cloud drive product focused on “no speed limits.” It provides file sending, file receiving / file collection, send-and-receive history, and other advanced features.

It offers free cloud storage space and can be expanded for free to 40GB. You can choose files on the web, drag them into the white area, select single or multiple files, upload an entire folder, or choose files from 文小盘.

Uploading and downloading a single file supports up to 5GB; the number and total size of sent or collected files are unlimited. File sending is designed to be simple: choose files, then click “Send.”

Security features include 256-bit SSL encryption, password protection, and permanent destruction after expiration. The service also offers Apple app download, Android app download, and a WeChat mini program. Supported languages include Simplified Chinese, English, and Traditional Chinese.