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OpenBucket

Browse, preview, share and manage files in Amazon S3 and S3-compatible storage from a native Mac app.

MIT · Downloads from github.com

License
MIT
Open source
Category
Internet
Source
GitHub
koative
Verified
2026

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About OpenBucket

OpenBucket opens S3 buckets like folders on your Mac: grid and list views, thumbnails, Quick Look, an Info panel with headers, tags and photo details, version history, presigned share links with a QR code, and parallel downloads and uploads. A Storage Overview maps a folder by size and kind, and Compare with Local Folder checks a local copy and can update either side without deleting anything.

Every connection is read-only until you turn on Allow changes for it, and keys you enter are kept in the macOS Keychain. It works with custom endpoints, path-style addressing, AWS CLI profiles and buckets your key can't list. It is an early release that needs macOS 26 or later; the project documents which providers have been tested live (Garage and S3Mock so far) and is published by Koative, the team behind this catalog.

Information

Source code
koative/openbucket
License
MIT
Website
openbucket.koative.com
Download
github.com
Category
Internet
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