S3 Sidekick

A fast, friendly S3 file manager

S3 Sidekick screenshot

S3 Sidekick is the file manager S3 should have shipped with: multipart transfers, drag-and-drop, multi-select, and a UI that works the same against AWS, MinIO, R2, B2, Wasabi, and Spaces.

Why people use S3 Sidekick

Browse like a file manager

Folders, files, drag-and-drop, multi-select. S3 finally feels like local storage.

Works with any S3-compatible service

AWS, MinIO, Cloudflare R2, Backblaze B2, Wasabi, and DigitalOcean Spaces, with the same UI for all of them.

Native cross-platform

Windows (x64, arm64), macOS (Universal), Linux (Flatpak, AppImage, .deb, .rpm).

Built for speed

Multipart parallel transfers. Pause, resume, retry. No waiting on huge buckets.

Free and open source

MPL-2.0 licensed. No telemetry. Source on GitHub.

Download S3 Sidekick

Source