How to Upload & Store Webflow form Files in AWS S3 Bucket (2026 Tutorial)
A comprehensive step-by-step guide to streaming file uploads from native Webflow forms directly into your AWS S3 Bucket bucket securely.
Dong Trinh
Lead Architect at WebflowForms
Webflow forms • Official AWS S3 Bucket Integration
Why Connect Webflow to AWS S3 Bucket?
Connecting your Webflow landing page directly to AWS S3 Bucket streamlines your workflow by eliminating manual data entry and third-party webhook delays.
Route uploaded files directly to your private AWS S3 bucket.
With WebflowForms, your submissions sync in under 60 milliseconds directly via the official AWS S3 Bucket API with zero Zapier or Make tasks required.
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Step 1: Set Up Your AWS S3 Bucket Connection
1. Log into your WebflowForms Dashboard. 2. Go to Connections → Add Connection. 3. Select AWS S3 Bucket from the provider dropdown. 4. Enter your credentials. Your secrets are immediately encrypted using AES-256 GCM encryption at rest.
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Step 2: Map Form Fields Visually
1. Navigate to Forms → Create Form. 2. Select your AWS S3 Bucket Connection. 3. Link your Webflow form field names (`email`, `name`, `message`, etc.) to the target AWS S3 Bucket properties. 4. Add an optional custom thank-you redirect URL.
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Step 3: Connect Your Webflow Native Form
1. Copy your unique Form ID generated by WebflowForms. 2. In your Webflow designer, select your native Form Component. 3. Paste the backend URL:
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Security & Zero Data Retention
WebflowForms strictly adheres to privacy-first engineering: - Client-Side Safety: Your AWS S3 Bucket credentials are never exposed in browser JavaScript. - Zero Data Retention: Form payloads are validated and dispatched immediately without storing customer PII in intermediate databases. - Unlimited Submissions: No monthly submission caps or overage charges.
Connect Webflow to AWS S3 Bucket in 60 seconds
20 free test submissions included. No credit card required. Copy your Submit URL and paste straight into Webflow.
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