Connect Wix Forms to Supabase Storage
Store form upload files in your own Supabase Storage bucket. Seamlessly connect native Wix forms with direct edge routing, zero Zapier limits, and encrypted data transfer.
Step-by-step guide: How to Connect Wix Studio Forms to Supabase Storage (Zero Zapier Guide)When a visitor submits a Wix or Wix Studio form, FormWix validates the input at the edge and dispatches the payload to Supabase Storage synchronously without queuing delays:
{
"form_id": "fw_live_studio_contact",
"event": "form_submission",
"timestamp": "2026-10-01T08:00:00.000Z",
"client_domain": "example-agency.com",
"fields": {
"upload_files_from_framer_forms": "Sample Value",
"direct_project_connection": "Sample Value",
"custom_bucket_folders": "Sample Value",
"secure_service_role_setup": "Sample Value"
},
"metadata": {
"wix_page_url": "https://example-agency.com/contact",
"routing": "direct",
"status": "200 OK"
}
}How to Connect Supabase Storage to Wix Studio (3 Steps)
Copy Your Endpoint
Copy your FormWix Endpoint URL from your dashboard.
Bind to Native Wix Studio Form
Add it to your Wix HTML Embed element action, or trigger via Wix Automations Webhook.
Authorize Supabase Storage Destination
Configure your Supabase Storage destination in FormWix. Every submission streams instantly.
Supported Fields & Schema Mapping
FormWix automatically reconciles and normalizes these field names when forwarding data into Supabase Storage:
Native Velo Script (Zero Dependencies)
Copy this lightweight snippet into your Wix Studio page code to stream submissions natively without embedding external iframes:
import { fetch } from 'wix-fetch';
$w.onReady(function () {
$w('#submitButton').onClick(async () => {
// 1. Prepare form submission payload
const payload = {
formId: 'YOUR_FORM_ID', // Replace with your Form ID from FormWix Dashboard
data: {
email: $w('#emailInput').value,
name: $w('#nameInput').value,
notes: $w('#notesInput').value
}
};
// 2. Dispatch to FormWix High-Speed Endpoint
const res = await fetch('https://formwix.com/api/v1/submissions', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(payload)
});
if (res.ok) {
$w('#successState').expand();
$w('#formContainer').collapse();
}
});
});Related Wix & Wix Studio Connectors
Explore other high-performance integrations in Cloud Storage
AWS S3 Cloud Storage
Bypass Wix file size limits. Accept large client uploads, video resumes, and architectural PDFs directly into your private AWS S3 bucket.
Google Drive
Upload submitted files directly to a Google Drive folder. Seamlessly connect native Wix forms with direct edge routing, zero Zapier limits, and encrypted data transfer.
Google Sheets
Append new Wix and Wix Studio form submissions into a Google Spreadsheet in real time without Zapier or third-party webhooks.
Klaviyo
Sync high-intent newsletter subscribers, lead generation forms, and quiz entries from Wix Studio directly into Klaviyo lists and segments.
Notion Database
Turn your Wix contact forms, customer feedback, and job application forms into structured Notion database entries instantly.
HubSpot CRM
Create and update HubSpot Contacts, Deals, and Tickets from Wix Studio forms with full UTM tracking and attribution.
Ready to test Supabase Storage?
Start in our free developer sandbox. No credit card required.