The S3 file browser that unifies your entire cloud
Manage files across AWS S3, Cloudflare R2, DigitalOcean Spaces and Wasabi from a single S3 browser. A cloud file manager designed to be fast, intuitive and free of middlemen.
A cloud file manager built for real work
Nubbo gives you an advanced file browser that connects all your providers in one interface. Move between buckets, folders and files without switching windows. Every transfer uses presigned URLs: your files never pass through our servers.
- Drag and drop uploads powered by presigned URLs for maximum speed
- Preview images, video, audio and PDF files directly in the browser
- Organize files with color-coded labels, favorites and a built-in trash with restore
- Search across all providers, keyboard shortcuts and bulk operations
- Automatic multipart uploads for large files (up to 5 TB per object)
How it works
Connect your AWS S3, Cloudflare R2, DigitalOcean Spaces or Wasabi accounts by entering your credentials. They are encrypted with AES-256-GCM instantly.
Browse all your buckets and folders from the integrated S3 browser. Switch between providers with one click.
Upload, download, rename, move and organize files directly from the interface with full fluidity.
Frequently asked questions
Nubbo is compatible with AWS S3, Cloudflare R2, DigitalOcean Spaces and Wasabi. All use an S3-compatible interface, so the experience is uniform regardless of the provider.
No. All uploads and downloads happen directly between your browser and your storage provider via presigned URLs. Nubbo never stores or has access to your file contents.
Nubbo does not impose a size limit. Large files are handled automatically with multipart uploads. The maximum depends on your provider, with most supporting up to 5 TB per object.
Yes. You can connect multiple accounts from different providers and browse between them all from the same file browser. You don't need to open separate consoles or switch tools.
Yes. You can create color-coded labels and assign them to any file across any provider, and you can also mark any file or folder as favorite. There is a dedicated view where you can find them all together.
Deleted files go to a built-in trash where they stay for 30 days. You can restore them at any time or permanently delete them.