AWS SDK for JavaScript — S3
AWS's official modular JavaScript client for Amazon S3.
FilesUnified SDK
Files SDK
A common file API across object and blob storage backends.
files-sdkTypeScript / JavaScript
Overview
Hayden Bleasel's independent adapter library normalizes file operations and exposes capabilities plus access to the native client.
Best for
Applications that want storage portability with explicit capability checks.
Install
TypeScript / JavaScriptnpm install files-sdkListed providers
7 listed- Amazon S3
- Cloudflare R2
- Vercel Blob
- Google Cloud Storage
- Azure Blob Storage
- Supabase Storage
- UploadThing
Provider coverage does not imply identical APIs or features. Check the documentation for the integration you plan to use.
Features
- Upload and download
- Signed URLs
- Capability checks
- Composable plugins
Caveats
- Maintained separately from OpenCore; the package is unscoped.
- Selected provider SDKs are optional peer dependencies.
- Supported options vary by backend; unsupported options can throw.
Sources & verification
- files-sdk.dev (opens in a new tab)
- files-sdk.dev/docs (opens in a new tab)
- github.com/haydenbleasel/files-sdk (opens in a new tab)
Sources reviewed