Uploadcare

How to integrate Uploadcare with Webflow

Connecting Uploadcare to Webflow opens up powerful file handling capabilities that go beyond Webflow's native limitations. Whether you need to accept large file uploads, enable user-generated content, or automatically optimize images for performance, this integration provides the tools to enhance your Webflow sites.

Choose the API integration method when you need complete control over the upload process, want to implement custom workflows, or require advanced features like signed uploads and file metadata management. API integration enables use cases such as conditional file processing, automated content moderation, and complex multi-step workflows that aren't possible with the app alone.

Use the Uploadcare app

Install the official Uploadcare File Uploader app from Webflow's marketplace to add file upload capabilities to any form. This no-code solution lets you accept files up to 5TB from multiple sources including local devices, Google Drive, Dropbox, and direct camera capture. Get the app here.

Key capabilities:

• Configure upload settings through a visual interface without code
• Accept multiple file types with built-in validation for formats and sizes
• Enable image editing with crop, rotate, and adjustment tools
• Support large files up to 5TB with automatic chunking and resume
• Pull from multiple sources including cloud storage and social media

The app integrates directly into Webflow forms, making setup straightforward. After installation, add the File Uploader component to any form, enter your Uploadcare public API key, and configure allowed file types and size limits through the settings panel.

Direct embeds and widgets

Embed Uploadcare's upload widget directly into your Webflow site using custom code blocks for more control over the upload experience. This method works well when you need specific customization beyond what the app provides.

Implementation options:

• Add the legacy widget with a simple HTML snippet
• Use modern Web Components for better customization with ``
• Configure upload sources through data attributes
• Style the uploader with custom CSS to match your design

To implement, add this code to a Webflow embed element:

 UPLOADCARE_PUBLIC_KEY = 'your_public_key';

This approach requires a paid Webflow plan that supports custom code but offers flexibility for advanced implementations.

Build with Webflow and Uploadcare APIs

For complete control and advanced workflows, integrate Uploadcare's REST API with Webflow's CMS API. This approach enables sophisticated use cases like automated content workflows, dynamic image optimization, and programmatic file management.

Core capabilities:

• Upload files programmatically with POST /base/
• Fetch files from URLs using POST /from_url/
• Manage file metadata through GET /files/:uuid/
• Create webhook integrations for real-time updates

Common implementations combine these APIs with automation platforms like Make.com or Zapier to sync uploaded files with Webflow CMS collections automatically.

Automated CMS sync workflow

Build workflows that automatically create or update Webflow CMS items when files are uploaded through Uploadcare. This pattern works well for user-generated content, product catalogs, or media galleries.

Setup process:

1. Configure Uploadcare webhooks to notify your automation platform on file upload
2. Parse the webhook payload to extract file URLs and metadata
3. Use Webflow's CMS API to create new collection items with the file data
4. Optionally trigger additional processing like image optimization or moderation

This approach requires technical implementation but enables powerful automation between the two platforms.

Custom upload experiences

Create tailored upload flows that go beyond standard form submissions. Use the APIs to build features like multi-step uploads, progress tracking, or conditional file processing based on user inputs.

Advanced features:

• Implement upload progress tracking with real-time updates
• Add custom validation logic before files are accepted
• Create approval workflows where uploads are reviewed before publishing
• Build batch processing for multiple file operations

These implementations typically require a backend service or serverless functions to coordinate between Uploadcare and Webflow APIs.

What you can build

Integrating Uploadcare with Webflow enables you to create sophisticated file-handling experiences. Here are proven applications:

• User-generated content platforms: Build community sites where members upload profile photos, portfolio pieces, or media submissions that automatically populate Webflow CMS collections with optimized images delivered through Uploadcare's global CDN
• E-commerce customization portals: Create product customization flows where customers upload reference images or designs that get attached to their orders, with automatic image processing for consistent display across your store
• Document submission systems: Develop secure portals for collecting resumes, applications, or legal documents with built-in file validation, virus scanning, and automated organization into Webflow's CMS
• Media-rich membership sites: Enable members to manage their own image galleries or video content with upload capabilities that support files up to 5TB, perfect for educational platforms or creative communities