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What is Amazon S3?

The Amazon S3 integration is available on the Team and Enterprise plans. Learn more about the Team plan.
Amazon S3 (Simple Storage Service) is a scalable cloud storage solution provided by AWS, designed to store and retrieve any amount of data with high availability and security. Ideal for businesses and developers, S3 offers cost-effective, reliable data storage for applications, backups, and content distribution, making it a top choice for cloud storage needs.

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How it works

1

Link your Fillout form to Amazon S3

Click Integrate on top followed by Amazon S3. If you don’t already have an access key to AWS, you can create one under Security Credentials. More details here.Screenshot 2025-11-17 at 3.07.13 PM.png
This integration is only applicable to file uploads. When creating your form, make sure you have at least one file upload field.
2

Map form fields

Choose which Bucket you would like to store the files in. Under Upload fields, click + Add new to link a file upload field.Screenshot of the Fillout form creation page
3

Publish and share

Once everything is set, click Finish setup on the upper right corner. That’s it! Your form’s good to go. Simply Publishand share the link.

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Add a dynamic folder path

You can set a dynamic file path to categorize file uploads into folders, based on respondent input. Toggle the Custom subfolder and file name? switch, then type a name for your Folder path fragment or type @ to reference a field in your form. Screenshot of the Fillout form creation page You can also add a subfolder by typing / followed by the subfolder name of your choice.

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Personalize filename prefix

You can also add a Filename prefix. Enter text or type @ to reference a field in your form. Screenshot of the Fillout form creation page

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