BucketMate

BucketMate is a modern S3 client for macOS and the web. Browse, upload, download, preview, search, and manage files across AWS S3, Cloudflare R2, MinIO, Backblaze B2, DigitalOcean Spaces, Supabase Storage, and other S3-compatible services.

It brings all your providers into one clean workspace, with secure credential storage, share links, file previews, drag and drop, and a free plan to get started.