S3-Box is a lightweight desktop client for managing S3-compatible object storage. It provides a graphical interface for working with services including AWS S3 and MinIO, and can manage multiple storage connections from the same application.
The application combines a file explorer with a built-in text editor. It also offers a read-only mode for critical buckets and a recovery mechanism for interrupted or failed rename operations.
This is free and open source software.
Key Features
- Connect to multiple S3 buckets and providers and switch between them easily.
- Browse object storage with an integrated file explorer.
- Edit text files directly within the application.
- Protect critical buckets with a read-only mode.
- Rename files and directories with recovery for interrupted or failed operations.
- Cross-platform support – runs under Linux and Windows.
Website: github.com/thomas-marquis/s3-box
Support:
Developer: Thomas Marquis
License: MIT License

S3-Box is written in Go. Learn Go with our recommended free books and free tutorials.
Related Software
| S3 GUI Tools | |
|---|---|
| Rclone UI | Cross-platform front end for configuring and controlling rclone |
| nicebucket | Modern bucket browser for managing files and objects |
| Brows3 | Lightweight desktop client for exploring Amazon cloud storage |
| RClone Manager | Manage rclone remotes, transfers and mounted storage with ease |
| KIO S3 | Brings object storage directly into KDE applications |
| FileFive | Dual-pane file manager built for quick local and remote transfers |
| S3 Box | Clean desktop client for browsing, uploading and organising buckets |
| crabdrop | Desktop file manager for cloud object storage |
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