Your S3 buckets, as easy as a folder.

Browse, upload, edit and share files on AWS S3, Cloudflare R2, MinIO and more. Free and open source.

Download for Mac Windows Linux

What BucketStack does

BucketStack is a free, open-source desktop app for macOS, Windows and Linux. It works with AWS S3, Cloudflare R2, MinIO, Wasabi, Backblaze B2, DigitalOcean Spaces, Railway and any other S3-compatible service.

Edit JSON, YAML, Markdown, CSV and code files directly in your bucket.
Copy files between storage providers with live progress.
Restore deleted files from Trash, and share download links that expire.
Back up a folder on a schedule, review the activity history, zip files and see storage breakdowns.
Access keys stay on your computer, encrypted with AES-256-GCM. No account and no tracking.

Downloads

macOS: Apple silicon and Intel (.dmg)
Windows: Windows 10 and 11, 64-bit (.exe and .msi)
Linux: AppImage, .deb and .rpm