Dimension scores are derived from public data and fields; weighted into the composite. Reference only.
Kingbox. is a free file management app introduced on a Japanese website. Its core purpose is to store videos, images, PDFs, Office documents, and other files inside the app for browsing, sharing, and management. It is closer to a personal mobile file manager and offline media player than a full-fledged enterprise SaaS platform.
Its features cover basic file management tasks such as creating folders, copying, renaming, protecting, and exporting files. It supports common formats including PDF, PPT, XLS, CSV, DOC, TXT, ZIP, RAR, JPG, PNG, GIF, MP4, and MP3. PDF and Office files can be shared from within the viewer; videos, audio, and images can be saved from the camera roll or browser, with support for offline playback, background playback, fast listening, and slow playback. For third-party integrations, the text only explicitly mentions downloading files from Dropbox. It does not disclose integrations with Google Drive, OneDrive, or enterprise systems, nor does it provide information about APIs, SDKs, or developer documentation.
The official website lists the price as “free” and describes it as a completely free app. It does not disclose any paid plans, enterprise edition, trial period, or payment methods. In terms of security, Kingbox. offers a private file password feature that can show or hide files within a collection. However, its data security description remains basic, with no visible information about end-to-end encryption, backup and recovery, audit logs, role-based permissions, or compliance certifications. The terms of use also clearly state that users are responsible for managing their own data, and that the operator assumes no responsibility if data disappears due to changes, interruptions, discontinuation, or accidents.
Its advantages are that it is free, supports a wide range of formats, offers a friendly offline playback experience, and covers both document viewing and media management. Its drawbacks are the lack of enterprise collaboration, permission management, an admin console, compliance features, and service guarantees, making it unsuitable for storing critical business materials. It is suitable for individual users, students, and field workers who need to carry reports, course materials, images, and audio/video files on the go. If a business needs team cloud storage, auditing, permissions, and cross-device sync, it should prioritize alternatives such as Dropbox, OneDrive, Google Drive, or, for Chinese users, commonly used options like Baidu Netdisk and Quark Cloud Drive.
The text does not provide information on network availability in mainland China, app store availability, or payment details, so its access status in China is unknown. If users rely on Dropbox imports, availability in mainland China may be affected by access to that third-party service.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on kingbox.jp official site.
kingbox.jp is an Japan File Transfer provider. TG4G tracks its product information, an overall rating of 6.0/10, and a China-accessibility score of Workable. Click "Visit Official Site" to reach kingbox.jp directly.