Desktop Client for S3-Compatible Object Storage
A focused, native file manager for S3 buckets. Browse, upload, and share objects with a fast UI built for daily operations on MinIO, Ceph, AWS, and more.
us3ui is designed for operators and developers who need a fast, no-frills way to work with object storage every day.
Connects to standard S3 services including MinIO, Ceph, AWS, and providers like Hetzner, OVH, or Scaleway.
Built with Go and MyGo for speed. A compact native app that starts instantly without the overhead of web technologies.
Store configurations for multiple buckets or services. Switch between environments instantly. Credentials stay local.
Browse, upload, download, and delete objects. Create and remove buckets with clear status feedback.
Filter large buckets instantly with full-text search.
Browse a folder tree or all objects at once, with sortable columns for name, size and date.
Drag files from your desktop into the app to start uploading immediately.
Create temporary, pre-signed URLs to share private objects securely. Choose how long a link stays valid, from 15 minutes up to 7 days.
Copy objects from one saved connection to another with a dry run first. Data streams directly between the two servers, never through a local disk.
Clear visual feedback for uploads, downloads, and other interactions.
Download the macOS disk image, the Windows installer or the Linux package from the latest release on GitHub. Installed apps update themselves; each update is cryptographically signed and verified before it is applied.
Builds are not yet signed with an Apple or Microsoft developer certificate, so your system may ask for confirmation on first launch. The source code and all release assets are public on GitHub; the README explains what to expect.
Connect with access keys, browse buckets and objects, and perform file operations. us3ui stores connection profiles locally on your machine and does not proxy your data through any servers.
Connects directly to your S3 endpoint. Your credentials stay on your machine.
Progress indicators and logs keep uploads and downloads transparent.
Installed apps check GitHub releases and update themselves with signed update files.
No. The app connects directly to your S3-compatible endpoint.
Profiles are stored locally on your machine in the app's config directory.
No. us3ui is a native desktop application focused on speed and simplicity.
Terminal-based explorer for Kubernetes Custom Resource Definitions and Custom Resources. Inspect CRD schemas, manage resources, and monitor controller health.
Visit crdlens.pteich.de →us3ui is an open source project maintained by Peter Teich.
This site uses no cookies, no analytics and no third-party fonts or scripts. Privacy policy
Review the code on GitHub: github.com/pteich/us3ui
If you find us3ui helpful, consider supporting its development through GitHub Sponsors.
Become a Sponsor