@uppy/aws-s3-multipart
Version:
Upload to Amazon S3 with Uppy and S3's Multipart upload strategy
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Markdown
<img src="https://uppy.io/images/logos/uppy-dog-head-arrow.svg" width="120" alt="Uppy logo: a superman puppy in a pink suit" align="right">
[](https://www.npmjs.com/package/@uppy/aws-s3-multipart)



The AwsS3Multipart plugin can be used to upload files directly to an S3 bucket using S3’s Multipart upload strategy. With this strategy, files are chopped up in parts of 5MB+ each, so they can be uploaded concurrently. It’s also reliable: if a single part fails to upload, only that 5MB has to be retried.
Uppy is being developed by the folks at [Transloadit](https://transloadit.com), a versatile file encoding service.
```js
import Uppy from '@uppy/core'
import AwsS3Multipart from '@uppy/aws-s3-multipart'
const uppy = new Uppy()
uppy.use(AwsS3Multipart, {
limit: 2,
companionUrl: 'https://companion.myapp.com/',
})
```
```bash
$ npm install @uppy/aws-s3-multipart
```
Alternatively, you can also use this plugin in a pre-built bundle from Transloadit’s CDN: Edgly. In that case `Uppy` will attach itself to the global `window.Uppy` object. See the [main Uppy documentation](https://uppy.io/docs/#Installation) for instructions.
Documentation for this plugin can be found on the [Uppy website](https://uppy.io/docs/aws-s3-multipart).
[](./LICENSE).