COSBrowser is a cloud object storage management tool developed by Tencent Technology Shanghai Co. Ltd. It allows users to access high scalability, low-cost, reliable, and secure data storage services anytime and anywhere through the internet.

With COSBrowser, users can enjoy the following main features:

• Multiple login methods: Users can quickly log in to COS services using their email or cloud API key.
• Batch upload/download files: Users can easily upload multiple files from their mobile devices to COS storage buckets, as well as download files in batches from COS storage buckets to their mobile devices.
• Third-party file sharing upload: Users can upload files to COS through sharing from third-party software.
• File preview: Users can directly preview media files (images, audio, and video) stored in COS storage buckets on their mobile devices.